AdvanSix Inc. (ASIX)

Data as of Oct 8, 2026, from SEC Form 4 filings.

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Latest ASIX insider trades

Achilles B. Kintiroglou - Officer
Open-market sale$12K
Oct 3, 2025
Achilles B. Kintiroglou - Officer
Open-market sale$12K
Sep 2, 2025

About AdvanSix Inc. (ASIX)

Sector: Materials

SEC filings for ASIX on EDGAR

ASIX Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Grant or award	1	785

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

ASIX insider transactions (Form 4)

47 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 2.

Date	Insider	Transaction	Security	Shares	Price	Value
Oct 6, 2026	Patrick Williams - Director	Grant or award	Common Stock, par value $0.01	785^{footnote F1}	$16.70	$13K
Footnote F1 (shares): Represents the allocation of deferred compensation to the reporting person's deferred stock unit fund account under the AdvanSix Inc. Deferred Compensation Plan. Each unit allocated under the stock unit fund represents the economic equivalent of one share of common stock. Units… Full note on SEC EDGAR
Jun 30, 2026	Patrick Williams - Director	Grant or award	Common Stock, par value $0.01	660^{footnote F1}	$19.88	$13K
Footnote F1 (shares): Represents the allocation of deferred compensation to the reporting person's deferred stock unit fund account under the AdvanSix Inc. Deferred Compensation Plan. Each unit allocated under the stock unit fund represents the economic equivalent of one share of common stock. Units… Full note on SEC EDGAR
Jun 22, 2026	Jeffrey J. Bird - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Todd D. Karran - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Gena C. Lovett - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Donald P. Newman - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Dana C. O'Brien - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Daryl Roberts - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Sharon Spurlin - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Jun 22, 2026	Patrick Williams - Director	Grant or award	Common Stock, par value $0.01	6,207^{footnote F1}	$0.00	-
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.
Apr 27, 2026	Patrick C. Day - Officer	Grant or award	Common Stock, par value $0.01	19,019^{footnote F1}	$23.66	$450K
Apr 27, 2026	Patrick C. Day - Officer	Grant or award	Common Stock, par value $0.01	19,019^{footnote F2}	$23.66	$450K
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date. Footnote F2 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, which will vest in full on April 27, 2029.
Mar 31, 2026	Patrick Williams - Director	Grant or award	Common Stock, par value $0.01	537^{footnote F1}	$24.40	$13K
Footnote F1 (shares): Represents the allocation of deferred compensation to the reporting person's deferred stock unit fund account under the AdvanSix Inc. Deferred Compensation Plan. Each unit allocated under the stock unit fund represents the economic equivalent of one share of common stock. Units… Full note on SEC EDGAR
Mar 24, 2026	Rachael E. Ryan - Officer	Tax withholding / forfeiture	Common Stock, par value $0.01	2,074^{footnote F1}	$22.02	$46K
Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on March 24, 2026.
Feb 28, 2026	Christopher Gramm - Officer	Tax withholding / forfeiture	Common Stock, par value $0.01	2,624^{footnote F1}	$17.47	$46K
Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.
Feb 28, 2026	Achilles B. Kintiroglou - Officer	Tax withholding / forfeiture	Common Stock, par value $0.01	8,008^{footnote F1}	$17.47	$140K
Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.
Feb 28, 2026	Kelly Slieter - Officer	Tax withholding / forfeiture	Common Stock, par value $0.01	5,424^{footnote F1}	$17.47	$95K
Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.
Feb 28, 2026	Erin N. Kane - Officer	Tax withholding / forfeiture	Common Stock, par value $0.01	33,642^{footnote F1}	$17.47	$588K
Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.
Feb 26, 2026	Rachael E. Ryan - Officer	Grant or award	Common Stock, par value $0.01	5,621^{footnote F1}	$17.79	$100K
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.
Feb 26, 2026	Achilles B. Kintiroglou - Officer	Grant or award	Common Stock, par value $0.01	28,106^{footnote F1}	$17.79	$500K
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.
Feb 26, 2026	Kelly Slieter - Officer	Grant or award	Common Stock, par value $0.01	22,485^{footnote F1}	$17.79	$400K
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.
Feb 26, 2026	Christopher Gramm - Officer	Grant or award	Common Stock, par value $0.01	21,079^{footnote F1}	$17.79	$375K
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.
Feb 26, 2026	Erin N. Kane - Officer	Grant or award	Common Stock, par value $0.01	111,298^{footnote F1}	$17.79	$1.98M
Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.
Oct 3, 2025	Achilles B. Kintiroglou - Officer	Open-market sale	Common Stock, par value $0.01	577^{footnote F1}	$20.00	$12K
Footnote F1 (shares): The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 12, 2024.
Sep 30, 2025	Patrick Williams - Director	Grant or award	Common Stock, par value $0.01	677	$19.38	$13K
Sep 30, 2025	Donald P. Newman - Director	Grant or award	Common Stock, par value $0.01	1,418	$19.38	$27K
Sep 2, 2025	Achilles B. Kintiroglou - Officer	Open-market sale	Common Stock, par value $0.01	571	$21.20	$12K
Aug 1, 2025	Achilles B. Kintiroglou - Officer	Open-market sale	Common Stock, par value $0.01	571	$20.18	$12K
Jul 2, 2025	Achilles B. Kintiroglou - Officer	Open-market sale	Common Stock, par value $0.01	571	$24.85	$14K
Jun 30, 2025	Patrick Williams - Director	Grant or award	Common Stock, par value $0.01	552	$23.75	$13K
Jun 30, 2025	Donald P. Newman - Director	Grant or award	Common Stock, par value $0.01	977	$23.75	$23K

Recent ASIX Form 8-K filings

Read ASIX company news

Aug 17, 2026Item 1.01, 1.02, 2.03, 9.01

Read the filing on SEC EDGAR

Aug 7, 2026Item 2.02, 8.01, 9.01

Read the filing on SEC EDGAR

Jun 23, 2026Item 5.07, 9.01

Read the filing on SEC EDGAR

May 8, 2026Item 2.02, 8.01, 9.01

Recent ASIX 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
Jun 10, 2026	-	-	-	-	View on EDGAR
May 13, 2026	-	-	-	-

ASIX insider trading FAQ

What is the latest insider trade for ASIX?

AdvanSix Inc. (ASIX) had 1 insider filing in the last 90 days, with the most recent on 2026-10-08. The full record for ASIX runs to 47 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying ASIX stock?

No insider purchases of ASIX were filed in the last 90 days. 1 purchase is on record for this company.

How many insiders are selling ASIX stock?

No insider sales of ASIX were filed in the last 90 days. 14 sales are on record for this company.

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

This page collects ASIX 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 Materials 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 8, 2026 - Patrick Williams view on EDGAR
Jul 1, 2026 - Patrick Williams view on EDGAR
Jun 24, 2026 - Jeffrey J. Bird view on EDGAR
Jun 24, 2026 - Todd D. Karran view on EDGAR
Jun 24, 2026 - Gena C. Lovett view on EDGAR
Jun 24, 2026 - Donald P. Newman view on EDGAR
Jun 24, 2026 - Dana C. O'Brien view on EDGAR
Jun 24, 2026 - Daryl Roberts view on EDGAR
Jun 24, 2026 - Sharon Spurlin view on EDGAR

Related companies with recent insider activity

Learn more

What the Form 4 transaction codes mean: Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Materials: Where ASIX'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

Grant or award

785

Date

Insider

Transaction

Security

Price

Value

Oct 6, 2026

Patrick Williams - Director

Grant or award

Common Stock, par value $0.01

785^{footnote F1}

$16.70

$13K

Footnote F1 (shares): Represents the allocation of deferred compensation to the reporting person's deferred stock unit fund account under the AdvanSix Inc. Deferred Compensation Plan. Each unit allocated under the stock unit fund represents the economic equivalent of one share of common stock. Units… Full note on SEC EDGAR

Jun 30, 2026

Patrick Williams - Director

Grant or award

Common Stock, par value $0.01

660^{footnote F1}

$19.88

$13K

Footnote F1 (shares): Represents the allocation of deferred compensation to the reporting person's deferred stock unit fund account under the AdvanSix Inc. Deferred Compensation Plan. Each unit allocated under the stock unit fund represents the economic equivalent of one share of common stock. Units… Full note on SEC EDGAR

Jun 22, 2026

Jeffrey J. Bird - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Todd D. Karran - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Gena C. Lovett - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Donald P. Newman - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Dana C. O'Brien - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Daryl Roberts - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Sharon Spurlin - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Jun 22, 2026

Patrick Williams - Director

Grant or award

Common Stock, par value $0.01

6,207^{footnote F1}

$0.00

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which will vest in full on June 22, 2027.

Apr 27, 2026

Patrick C. Day - Officer

Grant or award

Common Stock, par value $0.01

19,019^{footnote F1}

$23.66

$450K

Apr 27, 2026

Patrick C. Day - Officer

Grant or award

Common Stock, par value $0.01

19,019^{footnote F2}

$23.66

$450K

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.
Footnote F2 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, which will vest in full on April 27, 2029.

Mar 31, 2026

Patrick Williams - Director

Grant or award

Common Stock, par value $0.01

537^{footnote F1}

$24.40

$13K

Footnote F1 (shares): Represents the allocation of deferred compensation to the reporting person's deferred stock unit fund account under the AdvanSix Inc. Deferred Compensation Plan. Each unit allocated under the stock unit fund represents the economic equivalent of one share of common stock. Units… Full note on SEC EDGAR

Mar 24, 2026

Rachael E. Ryan - Officer

Tax withholding / forfeiture

Common Stock, par value $0.01

2,074^{footnote F1}

$22.02

$46K

Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on March 24, 2026.

Feb 28, 2026

Christopher Gramm - Officer

Tax withholding / forfeiture

Common Stock, par value $0.01

2,624^{footnote F1}

$17.47

$46K

Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.

Feb 28, 2026

Achilles B. Kintiroglou - Officer

Tax withholding / forfeiture

Common Stock, par value $0.01

8,008^{footnote F1}

$17.47

$140K

Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.

Feb 28, 2026

Kelly Slieter - Officer

Tax withholding / forfeiture

Common Stock, par value $0.01

5,424^{footnote F1}

$17.47

$95K

Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.

Feb 28, 2026

Erin N. Kane - Officer

Tax withholding / forfeiture

Common Stock, par value $0.01

33,642^{footnote F1}

$17.47

$588K

Footnote F1 (shares): Shares withheld to satisfy tax withholding obligations related to Restricted Stock Units that vested on February 28, 2026.

Feb 26, 2026

Rachael E. Ryan - Officer

Grant or award

Common Stock, par value $0.01

5,621^{footnote F1}

$17.79

$100K

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.

Feb 26, 2026

Achilles B. Kintiroglou - Officer

Grant or award

Common Stock, par value $0.01

28,106^{footnote F1}

$17.79

$500K

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.

Feb 26, 2026

Kelly Slieter - Officer

Grant or award

Common Stock, par value $0.01

22,485^{footnote F1}

$17.79

$400K

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.

Feb 26, 2026

Christopher Gramm - Officer

Grant or award

Common Stock, par value $0.01

21,079^{footnote F1}

$17.79

$375K

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.

Feb 26, 2026

Erin N. Kane - Officer

Grant or award

Common Stock, par value $0.01

111,298^{footnote F1}

$17.79

$1.98M

Footnote F1 (shares): Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.

Oct 3, 2025

Achilles B. Kintiroglou - Officer

Open-market sale

Common Stock, par value $0.01

577^{footnote F1}

$20.00

$12K

Footnote F1 (shares): The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 12, 2024.

Sep 30, 2025

Patrick Williams - Director

Grant or award

Common Stock, par value $0.01

677

$19.38

$13K

Sep 30, 2025

Donald P. Newman - Director

Grant or award

Common Stock, par value $0.01

1,418

$19.38

$27K

Sep 2, 2025

Achilles B. Kintiroglou - Officer

Open-market sale

Common Stock, par value $0.01

571

$21.20

$12K

Aug 1, 2025

Achilles B. Kintiroglou - Officer

Open-market sale

Common Stock, par value $0.01

571

$20.18

$12K

Jul 2, 2025

Achilles B. Kintiroglou - Officer

Open-market sale

Common Stock, par value $0.01

571

$24.85

$14K

Jun 30, 2025

Patrick Williams - Director

Grant or award

Common Stock, par value $0.01

552

$23.75

$13K

Jun 30, 2025

Donald P. Newman - Director

Grant or award

Common Stock, par value $0.01

977

$23.75

$23K

Filed

Filer

Relationship

Market value

Notice

Jun 10, 2026

View on EDGAR

May 13, 2026