Insider Transactions in Q2 2025 at Quanterix Corp (QTRX)
Insider Transaction List (Q2 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 15
2025
|
Vandana Sriram Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
229
-0.27%
|
$1,374
$6.06 P/Share
|
|
Jun 15
2025
|
Masoud Toloue President & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,242
-0.24%
|
$7,452
$6.06 P/Share
|
|
Jun 13
2025
|
David R Walt |
BUY
Open market or private purchase
|
Direct |
123,990
+6.23%
|
$743,940
$6.14 P/Share
|
|
Jun 12
2025
|
David R Walt |
BUY
Open market or private purchase
|
Direct |
36,010
+2.02%
|
$216,060
$6.23 P/Share
|
|
Jun 09
2025
|
Masoud Toloue President & CEO |
BUY
Open market or private purchase
|
Direct |
45,900
+8.13%
|
$229,500
$5.42 P/Share
|
|
Jun 09
2025
|
David R Walt |
BUY
Open market or private purchase
|
Direct |
78,131
+4.38%
|
$390,655
$5.34 P/Share
|
|
Jun 06
2025
|
David R Walt |
BUY
Open market or private purchase
|
Direct |
131,869
+7.49%
|
$659,345
$5.43 P/Share
|
|
Jun 06
2025
|
William P Donnelly |
BUY
Open market or private purchase
|
Direct |
93,113
+40.1%
|
$465,565
$5.44 P/Share
|
|
May 31
2025
|
Masoud Toloue President & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
254
-0.05%
|
$1,270
$5.2 P/Share
|
|
May 15
2025
|
Vandana Sriram Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
229
-0.27%
|
$916
$4.5 P/Share
|
|
May 15
2025
|
Masoud Toloue President & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,242
-0.26%
|
$4,968
$4.5 P/Share
|
|
Apr 30
2025
|
Masoud Toloue President & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
254
-0.05%
|
$1,270
$5.76 P/Share
|
|
Apr 15
2025
|
Masoud Toloue President & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,242
-0.26%
|
$6,210
$5.16 P/Share
|
|
Apr 15
2025
|
Vandana Sriram Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
229
-0.27%
|
$1,145
$5.36 P/Share
|
|
Apr 01
2025
|
Paul M Meister |
BUY
Grant, award, or other acquisition
|
Direct |
2,479
+0.8%
|
$14,874
$6.66 P/Share
|
|
Apr 01
2025
|
David R Walt |
BUY
Grant, award, or other acquisition
|
Direct |
2,156
+0.14%
|
$12,936
$6.66 P/Share
|
|
Apr 01
2025
|
William P Donnelly |
BUY
Grant, award, or other acquisition
|
Direct |
2,681
+5.51%
|
$16,086
$6.66 P/Share
|
|
Apr 01
2025
|
Sarah E. Hlavinka |
BUY
Grant, award, or other acquisition
|
Direct |
2,625
+4.37%
|
$15,750
$6.66 P/Share
|