QTRXQuanterix Corp
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-16.
Insider buys (90d)
$9.7K
Insider sells (90d)
$0.00
Net flow
$9.7K
Filings
13
Buy transactions
1
Sell transactions
0
Distinct insiders
6
Last close (cached)
$3.87
as of 2026-07-17
1d return
-2.4%
5d return
-0.4%
1m return
+26.3%
Top insiders trading QTRX (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Tax | 249 | $4.24 | $1.1K | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Exer. | 834 | $0.00 | $0.00 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Tax | 111 | $4.24 | $470.64 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Exer. | 372 | $0.00 | $0.00 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Tax | 41 | $4.24 | $173.84 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Exer. | 135 | $0.00 | $0.00 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Tax | 41 | $4.24 | $173.84 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Exer. | 136 | $0.00 | $0.00 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Tax | 25 | $4.24 | $106.00 | open → |
| 2026-07-16 | 2026-07-15 | Miller Michael Francis | Exer. | 81 | $0.00 | $0.00 | open → |
| 2026-07-09 | 2026-07-08 | Mendel Scott | Exer. | 8,073 | $0.00 | $0.00 | open → |
| 2026-07-09 | 2026-07-08 | LAI GOLDMAN MYLA | Exer. | 8,073 | $0.00 | $0.00 | open → |
| 2026-07-02 | 2026-07-01 | Mendel Scott | Grant | 3,456 | $4.34 | $15.0K | open → |
| 2026-07-02 | 2026-06-30 | Miller Michael Francis | Tax | 39 | $4.32 | $168.48 | open → |
| 2026-07-02 | 2026-06-30 | Miller Michael Francis | Exer. | 130 | $0.00 | $0.00 | open → |
| 2026-07-02 | 2026-07-01 | DONNELLY WILLIAM P | Grant | 5,472 | $4.34 | $23.7K | open → |
| 2026-06-23 | 2026-06-15 | Sriram Vandana | Tax | 315 | $3.10 | $976.50 | open → |
| 2026-06-23 | 2026-06-15 | Sriram Vandana | Exer. | 1,056 | $0.00 | $0.00 | open → |
| 2026-06-23 | 2026-06-15 | Sriram Vandana | Tax | 154 | $3.10 | $477.40 | open → |
| 2026-06-23 | 2026-06-15 | Sriram Vandana | Exer. | 514 | $0.00 | $0.00 | open → |
| 2026-06-23 | 2026-06-15 | Sriram Vandana | Tax | 79 | $3.10 | $244.90 | open → |
| 2026-06-23 | 2026-06-15 | Sriram Vandana | Exer. | 263 | $0.00 | $0.00 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Tax | 249 | $3.10 | $771.90 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Exer. | 834 | $0.00 | $0.00 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Tax | 111 | $3.10 | $344.10 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Exer. | 372 | $0.00 | $0.00 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Tax | 41 | $3.10 | $127.10 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Exer. | 135 | $0.00 | $0.00 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Tax | 41 | $3.10 | $127.10 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Exer. | 136 | $0.00 | $0.00 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Tax | 25 | $3.10 | $77.50 | open → |
| 2026-06-16 | 2026-06-15 | Miller Michael Francis | Exer. | 81 | $0.00 | $0.00 | open → |
| 2026-06-12 | 2026-05-12 | Meadows Benjamin | Buy | 3,500 | $2.77 | $9.7K | open → |
| 2026-06-01 | 2026-05-31 | Miller Michael Francis | Tax | 39 | $3.06 | $119.34 | open → |
| 2026-06-01 | 2026-05-31 | Miller Michael Francis | Exer. | 130 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Tax | 249 | $2.75 | $684.75 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Exer. | 834 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Tax | 111 | $2.75 | $305.25 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Exer. | 372 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Tax | 41 | $2.75 | $112.75 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Exer. | 135 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Tax | 41 | $2.75 | $112.75 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Exer. | 136 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Tax | 25 | $2.75 | $68.75 | open → |
| 2026-05-18 | 2026-05-15 | Miller Michael Francis | Exer. | 81 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Sriram Vandana | Tax | 315 | $2.75 | $866.25 | open → |
| 2026-05-18 | 2026-05-15 | Sriram Vandana | Exer. | 1,056 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Sriram Vandana | Tax | 154 | $2.75 | $423.50 | open → |
| 2026-05-18 | 2026-05-15 | Sriram Vandana | Exer. | 514 | $0.00 | $0.00 | open → |
| 2026-05-18 | 2026-05-15 | Sriram Vandana | Tax | 79 | $2.75 | $217.25 | open → |
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