SRIRAM VANDANA (Chief Financial Officer) exercised options at QUANTERIX CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
Common Stock
Shares
+263.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−79.00
Price / share
$2.75
Trade value
$217.25
% of position
Common Stock
Shares
+514.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−154.00
Price / share
$2.75
Trade value
$423.50
% of position
Common Stock
Shares
+1.06K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−315.00
Price / share
$2.75
Trade value
$866.25
% of position
Net shares
+1.28K
Net value
-$1.51K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +263.00 | — | — | 0.9% | 28.71K | 28.98K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −79.00 | $2.75 | $217.25 | 0.3% | 28.98K | 28.90K |
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +514.00 | — | — | 1.8% | 28.90K | 29.41K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −154.00 | $2.75 | $423.50 | 0.5% | 29.41K | 29.26K |
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +1.06K | — | — | 3.6% | 29.26K | 30.31K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −315.00 | $2.75 | $866.25 | 1.0% | 30.31K | 30K |
| Total | +1.28K | -$1.51K | ||||||
Restricted Stock Unit
Common Stock
263.00 shares
Shares
−263.00
Strike price
0.00
Held after
3.94K
Exercisable
—
Restricted Stock Unit
Common Stock
514.00 shares
Shares
−514.00
Strike price
0.00
Held after
10.80K
Exercisable
—
Restricted Stock Unit
Common Stock
1.06K shares
Shares
−1.06K
Strike price
0.00
Held after
34.87K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock263.00 shares | 5/15/2026 | M · Option Exercise | −263.00 | 0.00 | — | 3.94K |
| Restricted Stock Unit Direct | Common Stock514.00 shares | 5/15/2026 | M · Option Exercise | −514.00 | 0.00 | — | 10.80K |
| Restricted Stock Unit Direct | Common Stock1.06K shares | 5/15/2026 | M · Option Exercise | −1.06K | 0.00 | — | 34.87K |