Quanterix Corp
QTRX
38 insider filings · Latest: Oct 15, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Aug 14 8:01 PM | William P DonnellyDirector | Purchase | 72,245 | $2.93 | $211.7K | 99,400(I) | View → |
| Aug 12, 2026 | Aug 14 8:01 PM | William P DonnellyDirector | Purchase | 27,155 | $2.75 | $74.7K | 27,155(I) | View → |
| May 12, 2026 | Jun 12 9:32 PM | Benjamin MeadowsChief Commercial Officer | Purchase | 3,500 | $2.77 | $9.7K | 3,500(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | Oct 16 8:08 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 1,558 | $0.00 | 23,355(D) | View → |
| Oct 2, 2026 | Oct 2 8:05 PM | Ivana Magovcevic-LiebischDirector | Option Exercise | 4,224 | $0.00 | 4,352(D) | View → |
| Sep 15, 2026 | Sep 17 9:03 PM | James Edward Gute Jr.Chief Commercial Officer | Grant/Award | 260,315 | $0.00 | 260,315(D) | View → |
| Sep 15, 2026 | Sep 16 8:59 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 1,558 | $0.00 | 24,189(D) | View → |
| Aug 31, 2026 | Sep 1 8:07 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 159 | $0.00 | 0(D) | View → |
| Aug 19, 2026 | Aug 20 8:59 PM | Jeffrey Thomas ElliottDirector | Option Exercise | 3,955 | $0.00 | 4,075(D) | View → |
| Aug 17, 2026 | Aug 19 10:37 AM | William P DonnellyDirector | Option Exercise | 2,802 | $0.00 | 0(D) | View → |
| Aug 15, 2026 | Aug 17 8:14 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 1,558 | $0.00 | 25,023(D) | View → |
| Jul 31, 2026 | Aug 4 8:45 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 130 | $0.00 | 159(D) | View → |
| Jul 15, 2026 | Jul 16 9:33 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 1,558 | $0.00 | 25,857(D) | View → |
| Jul 15, 2026 | Jul 16 9:31 PM | Jason F. FaesslerChief Financial Officer | Grant/Award | 141,820 | $0.00 | 141,820(D) | View → |
| Jul 8, 2026 | Jul 9 9:20 PM | Scott MendelDirector | Option Exercise | 8,073 | $0.00 | 16,391(D) | View → |
| Jul 8, 2026 | Jul 9 9:19 PM | Goldman Myla LaiDirector | Option Exercise | 8,073 | $0.00 | 16,391(D) | View → |
| Jun 30, 2026 | Jul 2 8:01 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 130 | $0.00 | 289(D) | View → |
| Jun 15, 2026 | Jun 23 9:06 PM | Vandana SriramChief Financial Officer | Option Exercise | 1,833 | $0.00 | 33,810(D) | View → |
| Jun 15, 2026 | Jun 16 8:05 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 1,558 | $0.00 | 26,691(D) | View → |
| May 31, 2026 | Jun 1 8:06 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 130 | $0.00 | 419(D) | View → |
| May 15, 2026 | May 18 9:34 PM | Vandana SriramChief Financial Officer | Option Exercise | 1,833 | $0.00 | 34,866(D) | View → |
| May 15, 2026 | May 18 9:34 PM | Michael Francis MillerChief Technology Officer | Option Exercise | 1,558 | $0.00 | 27,525(D) | View → |
| Apr 30, 2026 | May 1 8:20 PM | Michael Francis MillerChief Operating Officer | Option Exercise | 130 | $0.00 | 549(D) | View → |
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