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
$2.75
Trade value
$68.75
% of position
Common Stock
Shares
+136.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$2.75
Trade value
$112.75
% of position
Common Stock
Shares
+135.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$2.75
Trade value
$112.75
% of position
Common Stock
Shares
+372.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−111.00
Price / share
$2.75
Trade value
$305.25
% of position
Common Stock
Shares
+834.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−249.00
Price / share
$2.75
Trade value
$684.75
% of position
Net shares
+1.09K
Net value
-$1.28K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +81.00 | — | — | 0.2% | 32.61K | 32.69K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −25.00 | $2.75 | $68.75 | 0.1% | 32.69K | 32.67K |
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +136.00 | — | — | 0.4% | 32.67K | 32.80K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −41.00 | $2.75 | $112.75 | 0.1% | 32.80K | 32.76K |
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +135.00 | — | — | 0.4% | 32.76K | 32.90K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −41.00 | $2.75 | $112.75 | 0.1% | 32.90K | 32.86K |
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +372.00 | — | — | 1.1% | 32.86K | 33.23K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −111.00 | $2.75 | $305.25 | 0.3% | 33.23K | 33.12K |
| Common Stock Direct | 5/15/2026 | M · Option Exercise | +834.00 | — | — | 2.5% | 33.12K | 33.95K |
| Common Stock Direct | 5/15/2026 | F · Tax Withholding | −249.00 | $2.75 | $684.75 | 0.7% | 33.95K | 33.70K |
| Total | +1.09K | -$1.28K | ||||||
Restricted Stock Unit
Common Stock
81.00 shares
Shares
−81.00
Strike price
0.00
Held after
760.00
Exercisable
—
Restricted Stock Unit
Common Stock
136.00 shares
Shares
−136.00
Strike price
0.00
Held after
1.39K
Exercisable
—
Restricted Stock Unit
Common Stock
135.00 shares
Shares
−135.00
Strike price
0.00
Held after
2.85K
Exercisable
—
Restricted Stock Unit
Common Stock
372.00 shares
Shares
−372.00
Strike price
0.00
Held after
8.95K
Exercisable
—
Restricted Stock Unit
Common Stock
834.00 shares
Shares
−834.00
Strike price
0.00
Held after
27.52K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock81.00 shares | 5/15/2026 | M · Option Exercise | −81.00 | 0.00 | — | 760.00 |
| Restricted Stock Unit Direct | Common Stock136.00 shares | 5/15/2026 | M · Option Exercise | −136.00 | 0.00 | — | 1.39K |
| Restricted Stock Unit Direct | Common Stock135.00 shares | 5/15/2026 | M · Option Exercise | −135.00 | 0.00 | — | 2.85K |
| Restricted Stock Unit Direct | Common Stock372.00 shares | 5/15/2026 | M · Option Exercise | −372.00 | 0.00 | — | 8.95K |
| Restricted Stock Unit Direct | Common Stock834.00 shares | 5/15/2026 | M · Option Exercise | −834.00 | 0.00 | — | 27.52K |