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
$3.60
Trade value
$90.00
% of position
Common Stock
Shares
+136.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$3.60
Trade value
$147.60
% of position
Common Stock
Shares
+135.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$3.60
Trade value
$147.60
% of position
Common Stock
Shares
+372.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−111.00
Price / share
$3.60
Trade value
$399.60
% of position
Common Stock
Shares
+834.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−249.00
Price / share
$3.60
Trade value
$896.40
% of position
Net shares
+1.09K
Net value
-$1.68K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/15/2026 | M · Option Exercise | +81.00 | — | — | 0.3% | 31.43K | 31.51K |
| Common Stock Direct | 4/15/2026 | F · Tax Withholding | −25.00 | $3.60 | $90.00 | 0.1% | 31.51K | 31.49K |
| Common Stock Direct | 4/15/2026 | M · Option Exercise | +136.00 | — | — | 0.4% | 31.49K | 31.62K |
| Common Stock Direct | 4/15/2026 | F · Tax Withholding | −41.00 | $3.60 | $147.60 | 0.1% | 31.62K | 31.58K |
| Common Stock Direct | 4/15/2026 | M · Option Exercise | +135.00 | — | — | 0.4% | 31.58K | 31.72K |
| Common Stock Direct | 4/15/2026 | F · Tax Withholding | −41.00 | $3.60 | $147.60 | 0.1% | 31.72K | 31.68K |
| Common Stock Direct | 4/15/2026 | M · Option Exercise | +372.00 | — | — | 1.2% | 31.68K | 32.05K |
| Common Stock Direct | 4/15/2026 | F · Tax Withholding | −111.00 | $3.60 | $399.60 | 0.3% | 32.05K | 31.94K |
| Common Stock Direct | 4/15/2026 | M · Option Exercise | +834.00 | — | — | 2.6% | 31.94K | 32.77K |
| Common Stock Direct | 4/15/2026 | F · Tax Withholding | −249.00 | $3.60 | $896.40 | 0.8% | 32.77K | 32.52K |
| Total | +1.09K | -$1.68K | ||||||
Restricted Stock Unit
Common Stock
81.00 shares
Shares
−81.00
Strike price
0.00
Held after
841.00
Exercisable
—
Restricted Stock Unit
Common Stock
136.00 shares
Shares
−136.00
Strike price
0.00
Held after
1.52K
Exercisable
—
Restricted Stock Unit
Common Stock
135.00 shares
Shares
−135.00
Strike price
0.00
Held after
2.98K
Exercisable
—
Restricted Stock Unit
Common Stock
372.00 shares
Shares
−372.00
Strike price
0.00
Held after
9.32K
Exercisable
—
Restricted Stock Unit
Common Stock
834.00 shares
Shares
−834.00
Strike price
0.00
Held after
28.36K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock81.00 shares | 4/15/2026 | M · Option Exercise | −81.00 | 0.00 | — | 841.00 |
| Restricted Stock Unit Direct | Common Stock136.00 shares | 4/15/2026 | M · Option Exercise | −136.00 | 0.00 | — | 1.52K |
| Restricted Stock Unit Direct | Common Stock135.00 shares | 4/15/2026 | M · Option Exercise | −135.00 | 0.00 | — | 2.98K |
| Restricted Stock Unit Direct | Common Stock372.00 shares | 4/15/2026 | M · Option Exercise | −372.00 | 0.00 | — | 9.32K |
| Restricted Stock Unit Direct | Common Stock834.00 shares | 4/15/2026 | M · Option Exercise | −834.00 | 0.00 | — | 28.36K |