Quanterix Corp (QTRX)

Data as of Oct 2, 2026, from SEC Form 4 filings.

Net insider buying (90d)Watch QTRX

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Latest QTRX insider trades

William P. Donnelly - Director
Open-market purchase$75K
Aug 12, 2026
William P. Donnelly - Director
Open-market purchase$212K
Aug 13, 2026

About Quanterix Corp (QTRX)

The SEC lists Quanterix Corp under CIK 0001503274, in laboratory analytical instruments. It is grouped with Health Care companies on this site.

Sector: Health Care

SEC filings for QTRX on EDGAR

QTRX Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market purchase	2	99,400	$286K
Grant or award	3	271,677
Option exercise	30	28,772

QTRX insider transactions (Form 4)

159

87 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Oct 2, 2026	Ivana Magovcevic-Liebisch - Director	Option exercise	Common Stock	4,224	-^{footnote F1}	-
Oct 2, 2026	Ivana Magovcevic-Liebisch - Director	Option exercise	Restricted Stock Unit	4,224	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Oct 1, 2026	Scott Mendel - Director	Grant or award	Common Stock	4,398^{footnote F1}	$3.41	$15K
Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the third quarter of 2026.
Oct 1, 2026	William P. Donnelly - Director	Grant or award	Common Stock	6,964^{footnote F1}	$3.41	$24K
Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the third quarter of 2026.
Sep 15, 2026	James Edward Gute Jr. - Officer	Grant or award	Restricted Stock Unit	260,315	$0.00	-
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	81	-^{footnote F1}	-
Sep 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	25	$2.72	$68
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	136	-^{footnote F1}	-
Sep 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$2.72	$112
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	135	-^{footnote F1}	-
Sep 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$2.72	$112
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	372	-^{footnote F1}	-
Sep 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	111	$2.72	$302
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	834	-^{footnote F1}	-
Sep 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	249	$2.72	$677
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	81	$0.00	-
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	136	$0.00	-
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	135	$0.00	-
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	372	$0.00	-
Sep 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	834	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Aug 31, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	159	-^{footnote F1}	-
Aug 31, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	48	$2.67	$128
Aug 31, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	159	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Aug 19, 2026	Jeffrey Thomas Elliott - Director	Option exercise	Common Stock	3,955	-^{footnote F1}	-
Aug 19, 2026	Jeffrey Thomas Elliott - Director	Option exercise	Restricted Stock Unit	3,955	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Aug 17, 2026	William P. Donnelly - Director	Option exercise	Common Stock	2,802	-^{footnote F1}	-
Aug 17, 2026	William P. Donnelly - Director	Option exercise	Restricted Stock Unit	2,802	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	81	-^{footnote F1}	-
Aug 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	25	$2.59	$65
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	136	-^{footnote F1}	-
Aug 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$2.59	$106
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	135	-^{footnote F1}	-
Aug 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$2.59	$106
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	372	-^{footnote F1}	-
Aug 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	111	$2.59	$287
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	834	-^{footnote F1}	-
Aug 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	249	$2.59	$645
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	81	$0.00	-
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	136	$0.00	-
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	135	$0.00	-
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	372	$0.00	-
Aug 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	834	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Aug 12, 2026	William P. Donnelly - Director	Open-market purchase	Common Stock	27,155	$2.75^{footnote F1}	$75K
Aug 13, 2026	William P. Donnelly - Director	Open-market purchase	Common Stock	72,245	$2.93^{footnote F3}	$212K
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 $2.58 to $2.95, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR Footnote F3 (price): The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.85 to $3.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Jul 31, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	130	-^{footnote F1}	-
Jul 31, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	39	$3.48	$136
Jul 31, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Units	130	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Jul 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	25	$4.24	$106
Jul 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$4.24	$174
Jul 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$4.24	$174
Jul 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	111	$4.24	$471
Jul 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	249	$4.24	$1K
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	81	-^{footnote F1}	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	136	-^{footnote F1}	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	135	-^{footnote F1}	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	372	-^{footnote F1}	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	834	-^{footnote F1}	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	81	$0.00	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	136	$0.00	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	135	$0.00	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	372	$0.00	-
Jul 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	834	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Jul 15, 2026	Jason F. Faessler - Officer	Grant or award	Restricted Stock Unit	141,820	$0.00	-
Jul 8, 2026	Scott Mendel	Option exercise	Common Stock	8,073	-^{footnote F1}	-
Jul 8, 2026	Scott Mendel	Option exercise	Restricted Stock Unit	8,073	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Jul 8, 2026	Goldman Myla Lai	Option exercise	Common Stock	8,073	-^{footnote F1}	-
Jul 8, 2026	Goldman Myla Lai	Option exercise	Restricted Stock Unit	8,073	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Jul 1, 2026	Scott Mendel	Grant or award	Common Stock	3,456^{footnote F1}	$4.34	$15K
Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the second quarter of 2026.
Jul 1, 2026	William P. Donnelly	Grant or award	Common Stock	5,472^{footnote F1}	$4.34	$24K
Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the second quarter of 2026.
Jun 30, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	39	$4.32	$168
Jun 30, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	130	-^{footnote F1}	-
Jun 30, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	130	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Jun 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	514	$0.00	-
Jun 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	1,056	$0.00	-
Jun 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	79	$3.10	$245
Jun 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	154	$3.10	$477
Jun 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	315	$3.10	$977
Jun 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	263	-^{footnote F1}	-
Jun 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	514	-^{footnote F1}	-
Jun 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	1,056	-^{footnote F1}	-
Jun 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	263	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	136	-^{footnote F1}	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	135	-^{footnote F1}	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	372	-^{footnote F1}	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	834	-^{footnote F1}	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	81	$0.00	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	136	$0.00	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	135	$0.00	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	372	$0.00	-
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	834	$0.00	-
Jun 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	25	$3.10	$78
Jun 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$3.10	$127
Jun 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$3.10	$127
Jun 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	111	$3.10	$344
Jun 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	249	$3.10	$772
Jun 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	81	-^{footnote F1}	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
May 12, 2026	Benjamin Meadows - Officer	Open-market purchase	Common Stock	3,500	$2.77	$10K
May 31, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	39	$3.06	$119
May 31, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	130	-^{footnote F1}	-
May 31, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	130	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
May 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	79	$2.75	$217
May 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	154	$2.75	$424
May 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	315	$2.75	$866
May 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	263	-^{footnote F1}	-
May 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	514	-^{footnote F1}	-
May 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	1,056	-^{footnote F1}	-
May 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	263	$0.00	-
May 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	514	$0.00	-
May 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	1,056	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
May 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	25	$2.75	$69
May 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$2.75	$113
May 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$2.75	$113
May 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	111	$2.75	$305
May 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	249	$2.75	$685
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	81	-^{footnote F1}	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	136	-^{footnote F1}	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	135	-^{footnote F1}	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	372	-^{footnote F1}	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	834	-^{footnote F1}	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	81	$0.00	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	136	$0.00	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	135	$0.00	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	372	$0.00	-
May 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	834	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Apr 30, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	39	$3.13	$122
Apr 30, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	130	-^{footnote F1}	-
Apr 30, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	130	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Apr 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	25	$3.60	$90
Apr 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$3.60	$148
Apr 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	41	$3.60	$148
Apr 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	111	$3.60	$400
Apr 15, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	249	$3.60	$896
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	81	-^{footnote F1}	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	136	-^{footnote F1}	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	135	-^{footnote F1}	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	372	-^{footnote F1}	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	834	-^{footnote F1}	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	81	$0.00	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	136	$0.00	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	135	$0.00	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	372	$0.00	-
Apr 15, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	834	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Apr 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	263	-^{footnote F1}	-
Apr 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	79	$3.60	$284
Apr 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	154	$3.60	$554
Apr 15, 2026	Vandana Sriram - Officer	Tax withholding / forfeiture	Common Stock	315	$3.60	$1K
Apr 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	514	-^{footnote F1}	-
Apr 15, 2026	Vandana Sriram - Officer	Option exercise	Common Stock	1,056	-^{footnote F1}	-
Apr 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	263	$0.00	-
Apr 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	514	$0.00	-
Apr 15, 2026	Vandana Sriram - Officer	Option exercise	Restricted Stock Unit	1,056	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.
Apr 1, 2026	William P. Donnelly - Officer	Grant or award	Common Stock	6,178^{footnote F1}	$0.00	-
Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the first quarter of 2026.
Apr 1, 2026	Scott Mendel	Grant or award	Common Stock	4,310^{footnote F1}	$0.00	-
Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the first quarter of 2026.
Mar 31, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	30	$3.52	$106
Mar 31, 2026	Michael Francis Miller - Officer	Tax withholding / forfeiture	Common Stock	39	$3.52	$137
Mar 31, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	99	-^{footnote F1}	-
Mar 31, 2026	Michael Francis Miller - Officer	Option exercise	Common Stock	130	-^{footnote F1}	-
Mar 31, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	99	$0.00	-
Mar 31, 2026	Michael Francis Miller - Officer	Option exercise	Restricted Stock Unit	130	$0.00	-
Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.

Recent QTRX Form 8-K filings

Read QTRX company news

Aug 10, 2026Item 2.02, 7.01, 9.01

Read the filing on SEC EDGAR

Jun 10, 2026Item 5.07

Read the filing on SEC EDGAR

Jun 9, 2026Item 5.02, 7.01, 9.01

Read the filing on SEC EDGAR

May 26, 2026Item 5.02, 9.01

QTRX insider trading FAQ

What is the latest insider trade for QTRX?

Quanterix Corp (QTRX) had 11 insider filings in the last 90 days, with the most recent on 2026-10-02. The full record for QTRX runs to 87 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying QTRX stock?

2 insider purchases of QTRX were filed in the last 90 days, totaling $286K.

How many insiders are selling QTRX stock?

No insider sales of QTRX were filed in the last 90 days.

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

This page collects QTRX 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 2, 2026 - Ivana Magovcevic-Liebisch view on EDGAR
Oct 2, 2026 - Scott Mendel view on EDGAR
Oct 2, 2026 - William P. Donnelly view on EDGAR
Sep 17, 2026 - James Edward Gute Jr. view on EDGAR
Sep 16, 2026 - Michael Francis Miller view on EDGAR
Sep 1, 2026 - Michael Francis Miller view on EDGAR
Aug 20, 2026 - Jeffrey Thomas Elliott view on EDGAR
Aug 19, 2026 - William P. Donnelly view on EDGAR
Aug 17, 2026 - Michael Francis Miller 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.
Insider activity in Health Care: Where QTRX'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

99,400

$286K

Grant or award

271,677

Option exercise

28,772

Date

Insider

Transaction

Security

Price

Value

Oct 2, 2026

Ivana Magovcevic-Liebisch - Director

Option exercise

Common Stock

4,224

-^{footnote F1}

Oct 2, 2026

Ivana Magovcevic-Liebisch - Director

Option exercise

Restricted Stock Unit

4,224

$0.00

Footnote F1 (price): Restricted stock units convert into common stock on a one-for-one basis.

Oct 1, 2026

Scott Mendel - Director

Grant or award

Common Stock

4,398^{footnote F1}

$3.41

$15K

Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the third quarter of 2026.

Oct 1, 2026

William P. Donnelly - Director

Grant or award

Common Stock

6,964^{footnote F1}

$3.41

$24K

Footnote F1 (shares): Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the third quarter of 2026.

Sep 15, 2026

James Edward Gute Jr. - Officer

Grant or award

Restricted Stock Unit

260,315

$0.00

Sep 15, 2026