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 |
|---|---|---|---|---|---|---|---|
| Apr 15, 2026 | Apr 17 8:59 PM | Michael Francis MillerChief Operating Officer | Option Exercise | 1,558 | $0.00 | 28,359(D) | View → |
| Apr 15, 2026 | Apr 17 8:58 PM | Vandana SriramChief Financial Officer | Option Exercise | 1,833 | $0.00 | 35,922(D) | View → |
| Mar 31, 2026 | Apr 2 11:26 PM | Michael Francis MillerChief Operating Officer | Option Exercise | 229 | $0.00 | 679(D) | View → |
| Mar 15, 2026 | Mar 17 10:57 PM | Michael Francis MillerChief Operating Officer | Option Exercise | 1,558 | $0.00 | 8,855(D) | View → |
| Mar 15, 2026 | Mar 16 8:10 PM | Vandana SriramChief Financial Officer | Option Exercise | 1,833 | $0.00 | 36,978(D) | View → |
| Feb 15, 2026 | Feb 18 9:42 PM | Vandana SriramChief Financial Officer | Option Exercise | 777 | $0.00 | 12,339(D) | View → |
| Feb 15, 2026 | Feb 18 9:42 PM | Vandana SriramChief Financial Officer | Grant/Award | 149,810 | $0.00 | 74,905(D) | View → |
| Jan 19, 2026 | Jan 21 9:15 PM | Everett CunninghamDirector, President and CEO | Grant/Award | 1,883,750 | — | 1,883,750(D) | View → |
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