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
−93.00
Price / share
$4.72
Trade value
$438.96
% of position
Common Stock
Shares
+514.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−181.00
Price / share
$4.72
Trade value
$854.32
% of position
Common Stock
Shares
+1.06K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−371.00
Price / share
$4.72
Trade value
$1.75K
% of position
Net shares
+1.19K
Net value
-$3.04K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +263.00 | — | — | 1.0% | 26.24K | 26.50K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −93.00 | $4.72 | $438.96 | 0.4% | 26.50K | 26.41K |
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +514.00 | — | — | 1.9% | 26.41K | 26.92K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −181.00 | $4.72 | $854.32 | 0.7% | 26.92K | 26.74K |
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +1.06K | — | — | 3.9% | 26.74K | 27.80K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −371.00 | $4.72 | $1.75K | 1.3% | 27.80K | 27.43K |
| Total | +1.19K | -$3.04K | ||||||
Restricted Stock Unit
Common Stock
263.00 shares
Shares
−263.00
Strike price
0.00
Held after
4.47K
Exercisable
—
Restricted Stock Unit
Common Stock
514.00 shares
Shares
−514.00
Strike price
0.00
Held after
11.82K
Exercisable
—
Restricted Stock Unit
Common Stock
1.06K shares
Shares
−1.06K
Strike price
0.00
Held after
36.98K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock263.00 shares | 3/15/2026 | M · Option Exercise | −263.00 | 0.00 | — | 4.47K |
| Restricted Stock Unit Direct | Common Stock514.00 shares | 3/15/2026 | M · Option Exercise | −514.00 | 0.00 | — | 11.82K |
| Restricted Stock Unit Direct | Common Stock1.06K shares | 3/15/2026 | M · Option Exercise | −1.06K | 0.00 | — | 36.98K |