Artiva Biotherapeutics, Inc. (ARTV)

Data as of Oct 7, 2026, from SEC Form 4 filings.

Net insider buying (90d)Watch ARTV

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Latest ARTV insider trades

Fred Aslan - Officer
Open-market sale$169K
Oct 6, 2026
Christopher Horan - Officer
Open-market sale$71K

About Artiva Biotherapeutics, Inc. (ARTV)

Artiva Biotherapeutics, Inc. files with the SEC under CIK 0001817241 and is classified as biological products (no diagnostic substances). We track it alongside the rest of the Health Care sector.

Sector: Health Care

SEC filings for ARTV on EDGAR

ARTV Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market purchase	8	512,027	$4.88M
Open-market sale	12	218,793	$2.00M
Grant or award	24	1,045,000

ARTV insider transactions (Form 4)

71 Form 4 filings on record, the earliest from Oct 22, 2024, newest first. Filing history page 2 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Aug 18, 2026	Subhashis Banerjee - Officer	Option exercise	Common Stock	429	$1.92	$824
Aug 18, 2026	Subhashis Banerjee - Officer	Open-market sale	Common Stock	429	$12.00	$5K
Aug 18, 2026	Subhashis Banerjee - Officer	Option exercise	Employee Stock Option (Right to Buy)	429	$0.00	-
Jul 29, 2026	RA CAPITAL MANAGEMENT, L.P. - Director	Open-market purchase	Common Stock	20,824	$9.99^{footnote F1}	$208K
Jul 31, 2026	RA CAPITAL MANAGEMENT, L.P. - Director	Open-market purchase	Common Stock	24,944	$9.93^{footnote F4}	$248K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.84 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.82 to $9.97 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jul 24, 2026	RA CAPITAL MANAGEMENT, L.P. - Director	Open-market purchase	Common Stock	41,319	$9.99^{footnote F1}	$413K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.96 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jul 21, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	120,582	$9.55^{footnote F1}	$1.15M
Jul 22, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	84,124	$9.93^{footnote F4}	$835K
Jul 23, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	59,880	$9.96^{footnote F5}	$596K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.16 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.72 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F5 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.40 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jul 16, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	152,472	$8.93^{footnote F1}	$1.36M
Jul 17, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	7,882	$8.95^{footnote F4}	$71K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.79 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.88 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jul 10, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	15,102	$8.97^{footnote F1}	$135K
Jul 13, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	6,552	$8.94^{footnote F4}	$59K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.89 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.89 to $8.95 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jun 25, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	31,000	$8.88^{footnote F1}	$275K
Jun 26, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	1,876	$8.98^{footnote F4}	$17K
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.62 to $8.98 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.97 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jun 12, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	391,019	$8.57^{footnote F1}	$3.35M
Jun 15, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	15,414	$8.99^{footnote F4}	$139K
Jun 16, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	124,893	$8.89^{footnote F5}	$1.11M
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.31 to $8.64 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.96 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F5 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.63 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jun 9, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	479,039	$6.91^{footnote F1}	$3.31M
Jun 10, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	103	$7.00	$721
Jun 11, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	548,580	$7.91^{footnote F4}	$4.34M
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.77 to $7.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $7.605 to $8.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
May 11, 2026	GC Corp.	Open-market purchase	Common Stock	1,085,069	$11.52	$12.50M
May 11, 2026	GC Corp.	Open-market purchase	Common Stock	347,222	$11.52	$4.00M
May 19, 2026	Heather Raymon - Officer	Open-market sale	Common Stock	3,095^{footnote F1}	$9.01^{footnote F2}	$28K
Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0078, and the range of prices were between $8.7447 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR
May 19, 2026	Christopher Horan - Officer	Open-market sale	Common Stock	7,002^{footnote F1}	$9.01^{footnote F2}	$63K
Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0078, and the range of prices were between $8.7421 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR
May 19, 2026	Jennifer Bush - Officer	Open-market sale	Common Stock	8,790^{footnote F1}	$9.01^{footnote F2}	$79K
Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0078, and the range of prices were between $8.7439 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR
May 19, 2026	Subhashis Banerjee - Officer	Open-market sale	Common Stock	7,037^{footnote F1}	$9.01^{footnote F2}	$63K
Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0076, and the range of prices were between $8.7404 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR
May 19, 2026	Fred Aslan - Officer	Open-market sale	Common Stock	27,116^{footnote F1}	$9.01^{footnote F2}	$244K
Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0077, and the range of prices were between $8.7383 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR
May 18, 2026	Gines Diego Miralles - Officer	Grant or award	Common Stock	77,500^{footnote F1}	$0.00	-
May 18, 2026	Gines Diego Miralles - Officer	Grant or award	Employee Stock Option (Right to Buy)	232,500^{footnote F2}	$0.00	-
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2025 Inducement Plan. Footnote F2 (shares): Represents stock option award granted under the Issuer's 2025 Inducement Plan.
May 11, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Common Stock	6,510,416	$11.52	$75.00M
May 11, 2026	RA CAPITAL MANAGEMENT, L.P.	Open-market purchase	Pre-Funded Warrant (Right to Buy)	2,170,138	$11.52	$25.00M
Mar 10, 2026	Thad Allen Huston - Officer	Grant or award	Common Stock	220,000^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2025 Inducement Plan.
Feb 18, 2026	Elaine K. Sorg	Grant or award	Director Stock Option (Right to Buy)	27,500	$0.00	-
Feb 15, 2026	Heather Raymon - Officer	Grant or award	Common Stock	46,000^{footnote F1}	$0.00	-
Feb 15, 2026	Heather Raymon - Officer	Tax withholding / forfeiture	Common Stock	1,521^{footnote F2}	$4.00	$6K
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan. Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.
Feb 15, 2026	Christopher Horan - Officer	Grant or award	Common Stock	117,300^{footnote F1}	$0.00	-
Feb 15, 2026	Christopher Horan - Officer	Tax withholding / forfeiture	Common Stock	2,187^{footnote F2}	$4.00	$9K
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan. Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.
Feb 15, 2026	Jennifer Bush - Officer	Grant or award	Common Stock	117,300^{footnote F1}	$0.00	-
Feb 15, 2026	Jennifer Bush - Officer	Tax withholding / forfeiture	Common Stock	3,515^{footnote F2}	$4.00	$14K
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan. Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.
Feb 15, 2026	Subhashis Banerjee - Officer	Grant or award	Common Stock	102,000^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan.
Feb 15, 2026	Fred Aslan - Officer	Grant or award	Common Stock	366,850^{footnote F1}	$0.00	-
Feb 15, 2026	Fred Aslan - Officer	Tax withholding / forfeiture	Common Stock	14,600^{footnote F2}	$4.00	$58K
Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan. Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.
Dec 12, 2025	Heather Raymon - Officer	Grant or award	Common Stock	67,253^{footnote F1}	$0.00^{footnote F2}	-
Dec 12, 2025	Heather Raymon - Officer	Derivative	Employee Stock Option (Right to Buy)	18,239	-^{footnote F2}	-
Dec 12, 2025	Heather Raymon - Officer	Derivative	Employee Stock Option (Right to Buy)	12,539	-^{footnote F2}	-
Dec 12, 2025	Heather Raymon - Officer	Derivative	Employee Stock Option (Right to Buy)	14,819	-^{footnote F2}	-
Dec 12, 2025	Heather Raymon - Officer	Derivative	Employee Stock Option (Right to Buy)	11,399	-^{footnote F2}	-
Dec 12, 2025	Heather Raymon - Officer	Derivative	Employee Stock Option (Right to Buy)	10,259	-^{footnote F2}	-
Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs"). Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.
Dec 12, 2025	Christopher Horan - Officer	Grant or award	Common Stock	107,156^{footnote F1}	$0.00^{footnote F2}	-
Dec 12, 2025	Christopher Horan - Officer	Derivative	Employee Stock Option (Right to Buy)	77,519	-^{footnote F2}	-
Dec 12, 2025	Christopher Horan - Officer	Derivative	Employee Stock Option (Right to Buy)	9,119	-^{footnote F2}	-
Dec 12, 2025	Christopher Horan - Officer	Derivative	Employee Stock Option (Right to Buy)	20,519	-^{footnote F2}	-
Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs"). Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.
Dec 12, 2025	Jennifer Bush - Officer	Grant or award	Common Stock	84,877^{footnote F1}	$0.00^{footnote F2}	-
Dec 12, 2025	Jennifer Bush - Officer	Derivative	Employee Stock Option (Right to Buy)	41,039	-^{footnote F2}	-
Dec 12, 2025	Jennifer Bush - Officer	Derivative	Employee Stock Option (Right to Buy)	9,119	-^{footnote F2}	-
Dec 12, 2025	Jennifer Bush - Officer	Derivative	Employee Stock Option (Right to Buy)	14,202	-^{footnote F2}	-
Dec 12, 2025	Jennifer Bush - Officer	Derivative	Employee Stock Option (Right to Buy)	20,519	-^{footnote F2}	-
Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs"). Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.
Dec 12, 2025	Fred Aslan - Officer	Grant or award	Common Stock	869,136^{footnote F1}	$0.00^{footnote F2}	-
Dec 12, 2025	Fred Aslan - Officer	Derivative	Employee Stock Option (Right to Buy)	100,577	-^{footnote F2}	-
Dec 12, 2025	Fred Aslan - Officer	Derivative	Employee Stock Option (Right to Buy)	51,463	-^{footnote F2}	-
Dec 12, 2025	Fred Aslan - Officer	Derivative	Employee Stock Option (Right to Buy)	257,319	-^{footnote F2}	-
Dec 12, 2025	Fred Aslan - Officer	Derivative	Employee Stock Option (Right to Buy)	26,450	-^{footnote F2}	-
Dec 12, 2025	Fred Aslan - Officer	Derivative	Employee Stock Option (Right to Buy)	113,999	-^{footnote F2}	-
Dec 12, 2025	Fred Aslan - Officer	Derivative	Employee Stock Option (Right to Buy)	319,331	-^{footnote F2}	-
Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs"). Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.
Nov 15, 2025	Heather Raymon - Officer	Tax withholding / forfeiture	Common Stock	1,375^{footnote F1}	$3.25	$4K
Footnote F1 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.
Nov 15, 2025	Neha Krishnamohan - Officer	Tax withholding / forfeiture	Common Stock	3,490^{footnote F1}	$3.25	$11K
Footnote F1 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Recent ARTV Form 8-K filings

Read ARTV company news

Sep 11, 2026Item 5.02, 5.07, 9.01

Read the filing on SEC EDGAR

Aug 6, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Jul 22, 2026Item 8.01

Read the filing on SEC EDGAR

May 19, 2026Item 5.02

Read the filing on SEC EDGAR

Recent ARTV Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Oct 6, 2026	FRED ASLAN	Director, Officer	34,465	$246K	View on EDGAR
Sep 8, 2026	FRED ASLAN	Director, Officer	23,429

ARTV insider trading FAQ

What is the latest insider trade for ARTV?

Artiva Biotherapeutics, Inc. (ARTV) had 35 insider filings in the last 90 days, with the most recent on 2026-10-07. The full record for ARTV runs to 71 Form 4 filings, the earliest from 2024-10-22. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying ARTV stock?

8 insider purchases of ARTV were filed in the last 90 days, totaling $4.88M.

How many insiders are selling ARTV stock?

12 insider sales of ARTV were filed in the last 90 days, totaling $2.00M.

Where can I see ARTV SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects ARTV Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Health Care companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Oct 7, 2026 - Fred Aslan view on EDGAR
Oct 6, 2026 - Christopher Horan view on EDGAR
Oct 6, 2026 - Jennifer Bush view on EDGAR
Oct 6, 2026 - Subhashis Banerjee view on EDGAR
Oct 6, 2026 - Fred Aslan view on EDGAR
Sep 15, 2026 - Fred Aslan view on EDGAR
Sep 14, 2026 - RA CAPITAL MANAGEMENT, L.P. view on EDGAR
Sep 14, 2026 - Laura Stoppel view on EDGAR
Sep 14, 2026 - Elaine K. Sorg view on EDGAR

Related companies with recent insider activity

Learn more

How to read insider buying signals: What an open-market purchase by an insider can and cannot tell you.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Health Care: Where ARTV's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market purchase

512,027

$4.88M

Open-market sale

218,793

$2.00M

Grant or award

1,045,000

Date

Insider

Transaction

Security

Price

Value

Aug 18, 2026

Subhashis Banerjee - Officer

Option exercise

Common Stock

429

$1.92

$824

Aug 18, 2026

Subhashis Banerjee - Officer

Open-market sale

Common Stock

429

$12.00

$5K

Aug 18, 2026

Subhashis Banerjee - Officer

Option exercise

Employee Stock Option (Right to Buy)

429

$0.00

Jul 29, 2026

RA CAPITAL MANAGEMENT, L.P. - Director

Open-market purchase

Common Stock

20,824

$9.99^{footnote F1}

$208K

Jul 31, 2026

RA CAPITAL MANAGEMENT, L.P. - Director

Open-market purchase

Common Stock

24,944

$9.93^{footnote F4}

$248K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.84 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.82 to $9.97 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jul 24, 2026

RA CAPITAL MANAGEMENT, L.P. - Director

Open-market purchase

Common Stock

41,319

$9.99^{footnote F1}

$413K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.96 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jul 21, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

120,582

$9.55^{footnote F1}

$1.15M

Jul 22, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

84,124

$9.93^{footnote F4}

$835K

Jul 23, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

59,880

$9.96^{footnote F5}

$596K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.16 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.72 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.40 to $10.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jul 16, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

152,472

$8.93^{footnote F1}

$1.36M

Jul 17, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

7,882

$8.95^{footnote F4}

$71K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.79 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.88 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jul 10, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

15,102

$8.97^{footnote F1}

$135K

Jul 13, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

6,552

$8.94^{footnote F4}

$59K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.89 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.89 to $8.95 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jun 25, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

31,000

$8.88^{footnote F1}

$275K

Jun 26, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

1,876

$8.98^{footnote F4}

$17K

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.62 to $8.98 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.97 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jun 12, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

391,019

$8.57^{footnote F1}

$3.35M

Jun 15, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

15,414

$8.99^{footnote F4}

$139K

Jun 16, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

124,893

$8.89^{footnote F5}

$1.11M

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.31 to $8.64 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.96 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.63 to $9.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

Jun 9, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

479,039

$6.91^{footnote F1}

$3.31M

Jun 10, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

103

$7.00

$721

Jun 11, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

548,580

$7.91^{footnote F4}

$4.34M

Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.77 to $7.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $7.605 to $8.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR

May 11, 2026

GC Corp.

Open-market purchase

Common Stock

1,085,069

$11.52

$12.50M

May 11, 2026

GC Corp.

Open-market purchase

Common Stock

347,222

$11.52

$4.00M

May 19, 2026

Heather Raymon - Officer

Open-market sale

Common Stock

3,095^{footnote F1}

$9.01^{footnote F2}

$28K

Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR
Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0078, and the range of prices were between $8.7447 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR

May 19, 2026

Christopher Horan - Officer

Open-market sale

Common Stock

7,002^{footnote F1}

$9.01^{footnote F2}

$63K

Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR
Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0078, and the range of prices were between $8.7421 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR

May 19, 2026

Jennifer Bush - Officer

Open-market sale

Common Stock

8,790^{footnote F1}

$9.01^{footnote F2}

$79K

Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR
Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0078, and the range of prices were between $8.7439 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR

May 19, 2026

Subhashis Banerjee - Officer

Open-market sale

Common Stock

7,037^{footnote F1}

$9.01^{footnote F2}

$63K

Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR
Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0076, and the range of prices were between $8.7404 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR

May 19, 2026

Fred Aslan - Officer

Open-market sale

Common Stock

27,116^{footnote F1}

$9.01^{footnote F2}

$244K

Footnote F1 (shares): The Issuer has adopted a 'sell-to-cover' policy to satisfy the tax withholding obligations of the Reporting Person. The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection… Full note on SEC EDGAR
Footnote F2 (price): The weighted average sale price for the transaction reported was $9.0077, and the range of prices were between $8.7383 and $9.0104. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each… Full note on SEC EDGAR

May 18, 2026

Gines Diego Miralles - Officer

Grant or award

Common Stock

77,500^{footnote F1}

$0.00

May 18, 2026

Gines Diego Miralles - Officer

Grant or award

Employee Stock Option (Right to Buy)

232,500^{footnote F2}

$0.00

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2025 Inducement Plan.
Footnote F2 (shares): Represents stock option award granted under the Issuer's 2025 Inducement Plan.

May 11, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Common Stock

6,510,416

$11.52

$75.00M

May 11, 2026

RA CAPITAL MANAGEMENT, L.P.

Open-market purchase

Pre-Funded Warrant (Right to Buy)

2,170,138

$11.52

$25.00M

Mar 10, 2026

Thad Allen Huston - Officer

Grant or award

Common Stock

220,000^{footnote F1}

$0.00

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2025 Inducement Plan.

Feb 18, 2026

Elaine K. Sorg

Grant or award

Director Stock Option (Right to Buy)

27,500

$0.00

Feb 15, 2026

Heather Raymon - Officer

Grant or award

Common Stock

46,000^{footnote F1}

$0.00

Feb 15, 2026

Heather Raymon - Officer

Tax withholding / forfeiture

Common Stock

1,521^{footnote F2}

$4.00

$6K

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan.
Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Feb 15, 2026

Christopher Horan - Officer

Grant or award

Common Stock

117,300^{footnote F1}

$0.00

Feb 15, 2026

Christopher Horan - Officer

Tax withholding / forfeiture

Common Stock

2,187^{footnote F2}

$4.00

$9K

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan.
Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Feb 15, 2026

Jennifer Bush - Officer

Grant or award

Common Stock

117,300^{footnote F1}

$0.00

Feb 15, 2026

Jennifer Bush - Officer

Tax withholding / forfeiture

Common Stock

3,515^{footnote F2}

$4.00

$14K

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan.
Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Feb 15, 2026

Subhashis Banerjee - Officer

Grant or award

Common Stock

102,000^{footnote F1}

$0.00

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan.

Feb 15, 2026

Fred Aslan - Officer

Grant or award

Common Stock

366,850^{footnote F1}

$0.00

Feb 15, 2026

Fred Aslan - Officer

Tax withholding / forfeiture

Common Stock

14,600^{footnote F2}

$4.00

$58K

Footnote F1 (shares): Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan.
Footnote F2 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Dec 12, 2025

Heather Raymon - Officer

Grant or award

Common Stock

67,253^{footnote F1}

$0.00^{footnote F2}

Dec 12, 2025

Heather Raymon - Officer

Derivative

Employee Stock Option (Right to Buy)

18,239

-^{footnote F2}

Dec 12, 2025

Heather Raymon - Officer

Derivative

Employee Stock Option (Right to Buy)

12,539

-^{footnote F2}

Dec 12, 2025

Heather Raymon - Officer

Derivative

Employee Stock Option (Right to Buy)

14,819

-^{footnote F2}

Dec 12, 2025

Heather Raymon - Officer

Derivative

Employee Stock Option (Right to Buy)

11,399

-^{footnote F2}

Dec 12, 2025

Heather Raymon - Officer

Derivative

Employee Stock Option (Right to Buy)

10,259

-^{footnote F2}

Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs").
Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.

Dec 12, 2025

Christopher Horan - Officer

Grant or award

Common Stock

107,156^{footnote F1}

$0.00^{footnote F2}

Dec 12, 2025

Christopher Horan - Officer

Derivative

Employee Stock Option (Right to Buy)

77,519

-^{footnote F2}

Dec 12, 2025

Christopher Horan - Officer

Derivative

Employee Stock Option (Right to Buy)

9,119

-^{footnote F2}

Dec 12, 2025

Christopher Horan - Officer

Derivative

Employee Stock Option (Right to Buy)

20,519

-^{footnote F2}

Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs").
Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.

Dec 12, 2025

Jennifer Bush - Officer

Grant or award

Common Stock

84,877^{footnote F1}

$0.00^{footnote F2}

Dec 12, 2025

Jennifer Bush - Officer

Derivative

Employee Stock Option (Right to Buy)

41,039

-^{footnote F2}

Dec 12, 2025

Jennifer Bush - Officer

Derivative

Employee Stock Option (Right to Buy)

9,119

-^{footnote F2}

Dec 12, 2025

Jennifer Bush - Officer

Derivative

Employee Stock Option (Right to Buy)

14,202

-^{footnote F2}

Dec 12, 2025

Jennifer Bush - Officer

Derivative

Employee Stock Option (Right to Buy)

20,519

-^{footnote F2}

Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs").
Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.

Dec 12, 2025

Fred Aslan - Officer

Grant or award

Common Stock

869,136^{footnote F1}

$0.00^{footnote F2}

Dec 12, 2025

Fred Aslan - Officer

Derivative

Employee Stock Option (Right to Buy)

100,577

-^{footnote F2}

Dec 12, 2025

Fred Aslan - Officer

Derivative

Employee Stock Option (Right to Buy)

51,463

-^{footnote F2}

Dec 12, 2025

Fred Aslan - Officer

Derivative

Employee Stock Option (Right to Buy)

257,319

-^{footnote F2}

Dec 12, 2025

Fred Aslan - Officer

Derivative

Employee Stock Option (Right to Buy)

26,450

-^{footnote F2}

Dec 12, 2025

Fred Aslan - Officer

Derivative

Employee Stock Option (Right to Buy)

113,999

-^{footnote F2}

Dec 12, 2025

Fred Aslan - Officer

Derivative

Employee Stock Option (Right to Buy)

319,331

-^{footnote F2}

Footnote F1 (shares): Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs").
Footnote F2 (price): On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I.

Nov 15, 2025

Heather Raymon - Officer

Tax withholding / forfeiture

Common Stock

1,375^{footnote F1}

$3.25

$4K

Footnote F1 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Nov 15, 2025

Neha Krishnamohan - Officer

Tax withholding / forfeiture

Common Stock

3,490^{footnote F1}

$3.25

$11K

Footnote F1 (shares): Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards.

Filed

Filer

Relationship

Market value

Notice

Oct 6, 2026

FRED ASLAN

Director, Officer

34,465

$246K

View on EDGAR

Sep 8, 2026

FRED ASLAN

Director, Officer

23,429