MILLER MICHAEL FRANCIS (Chief Operating Officer) exercised options at QUANTERIX CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
Common Stock
Shares
+81.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−25.00
Price / share
$2.72
Trade value
$68.00
% of position
Common Stock
Shares
+136.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$2.72
Trade value
$111.52
% of position
Common Stock
Shares
+135.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$2.72
Trade value
$111.52
% of position
Common Stock
Shares
+372.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−111.00
Price / share
$2.72
Trade value
$301.92
% of position
Common Stock
Shares
+834.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−249.00
Price / share
$2.72
Trade value
$677.28
% of position
Net shares
+1.09K
Net value
-$1.27K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/15/2026 | M · Option Exercise | +81.00 | — | — | 0.2% | 37.36K | 37.44K |
| Common Stock Direct | 9/15/2026 | F · Tax Withholding | −25.00 | $2.72 | $68.00 | 0.1% | 37.44K | 37.42K |
| Common Stock Direct | 9/15/2026 | M · Option Exercise | +136.00 | — | — | 0.4% | 37.42K | 37.55K |
| Common Stock Direct | 9/15/2026 | F · Tax Withholding | −41.00 | $2.72 | $111.52 | 0.1% | 37.55K | 37.51K |
| Common Stock Direct | 9/15/2026 | M · Option Exercise | +135.00 | — | — | 0.4% | 37.51K | 37.65K |
| Common Stock Direct | 9/15/2026 | F · Tax Withholding | −41.00 | $2.72 | $111.52 | 0.1% | 37.65K | 37.61K |
| Common Stock Direct | 9/15/2026 | M · Option Exercise | +372.00 | — | — | 1.0% | 37.61K | 37.98K |
| Common Stock Direct | 9/15/2026 | F · Tax Withholding | −111.00 | $2.72 | $301.92 | 0.3% | 37.98K | 37.87K |
| Common Stock Direct | 9/15/2026 | M · Option Exercise | +834.00 | — | — | 2.2% | 37.87K | 38.70K |
| Common Stock Direct | 9/15/2026 | F · Tax Withholding | −249.00 | $2.72 | $677.28 | 0.6% | 38.70K | 38.45K |
| Total | +1.09K | -$1.27K | ||||||
Restricted Stock Unit
Common Stock
81.00 shares
Shares
−81.00
Strike price
0.00
Held after
436.00
Exercisable
—
Restricted Stock Unit
Common Stock
136.00 shares
Shares
−136.00
Strike price
0.00
Held after
845.00
Exercisable
—
Restricted Stock Unit
Common Stock
135.00 shares
Shares
−135.00
Strike price
0.00
Held after
2.31K
Exercisable
—
Restricted Stock Unit
Common Stock
372.00 shares
Shares
−372.00
Strike price
0.00
Held after
7.46K
Exercisable
—
Restricted Stock Unit
Common Stock
834.00 shares
Shares
−834.00
Strike price
0.00
Held after
24.19K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock81.00 shares | 9/15/2026 | M · Option Exercise | −81.00 | 0.00 | — | 436.00 |
| Restricted Stock Unit Direct | Common Stock136.00 shares | 9/15/2026 | M · Option Exercise | −136.00 | 0.00 | — | 845.00 |
| Restricted Stock Unit Direct | Common Stock135.00 shares | 9/15/2026 | M · Option Exercise | −135.00 | 0.00 | — | 2.31K |
| Restricted Stock Unit Direct | Common Stock372.00 shares | 9/15/2026 | M · Option Exercise | −372.00 | 0.00 | — | 7.46K |
| Restricted Stock Unit Direct | Common Stock834.00 shares | 9/15/2026 | M · Option Exercise | −834.00 | 0.00 | — | 24.19K |