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
$4.24
Trade value
$106.00
% of position
Common Stock
Shares
+136.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$4.24
Trade value
$173.84
% of position
Common Stock
Shares
+135.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$4.24
Trade value
$173.84
% of position
Common Stock
Shares
+372.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−111.00
Price / share
$4.24
Trade value
$470.64
% of position
Common Stock
Shares
+834.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−249.00
Price / share
$4.24
Trade value
$1.06K
% of position
Net shares
+1.09K
Net value
-$1.98K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/15/2026 | M · Option Exercise | +81.00 | — | — | 0.2% | 34.98K | 35.06K |
| Common Stock Direct | 7/15/2026 | F · Tax Withholding | −25.00 | $4.24 | $106.00 | 0.1% | 35.06K | 35.03K |
| Common Stock Direct | 7/15/2026 | M · Option Exercise | +136.00 | — | — | 0.4% | 35.03K | 35.17K |
| Common Stock Direct | 7/15/2026 | F · Tax Withholding | −41.00 | $4.24 | $173.84 | 0.1% | 35.17K | 35.13K |
| Common Stock Direct | 7/15/2026 | M · Option Exercise | +135.00 | — | — | 0.4% | 35.13K | 35.26K |
| Common Stock Direct | 7/15/2026 | F · Tax Withholding | −41.00 | $4.24 | $173.84 | 0.1% | 35.26K | 35.22K |
| Common Stock Direct | 7/15/2026 | M · Option Exercise | +372.00 | — | — | 1.1% | 35.22K | 35.59K |
| Common Stock Direct | 7/15/2026 | F · Tax Withholding | −111.00 | $4.24 | $470.64 | 0.3% | 35.59K | 35.48K |
| Common Stock Direct | 7/15/2026 | M · Option Exercise | +834.00 | — | — | 2.4% | 35.48K | 36.32K |
| Common Stock Direct | 7/15/2026 | F · Tax Withholding | −249.00 | $4.24 | $1.06K | 0.7% | 36.32K | 36.07K |
| Total | +1.09K | -$1.98K | ||||||
Restricted Stock Unit
Common Stock
81.00 shares
Shares
−81.00
Strike price
0.00
Held after
598.00
Exercisable
—
Restricted Stock Unit
Common Stock
136.00 shares
Shares
−136.00
Strike price
0.00
Held after
1.12K
Exercisable
—
Restricted Stock Unit
Common Stock
135.00 shares
Shares
−135.00
Strike price
0.00
Held after
2.58K
Exercisable
—
Restricted Stock Unit
Common Stock
372.00 shares
Shares
−372.00
Strike price
0.00
Held after
8.20K
Exercisable
—
Restricted Stock Unit
Common Stock
834.00 shares
Shares
−834.00
Strike price
0.00
Held after
25.86K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock81.00 shares | 7/15/2026 | M · Option Exercise | −81.00 | 0.00 | — | 598.00 |
| Restricted Stock Unit Direct | Common Stock136.00 shares | 7/15/2026 | M · Option Exercise | −136.00 | 0.00 | — | 1.12K |
| Restricted Stock Unit Direct | Common Stock135.00 shares | 7/15/2026 | M · Option Exercise | −135.00 | 0.00 | — | 2.58K |
| Restricted Stock Unit Direct | Common Stock372.00 shares | 7/15/2026 | M · Option Exercise | −372.00 | 0.00 | — | 8.20K |
| Restricted Stock Unit Direct | Common Stock834.00 shares | 7/15/2026 | M · Option Exercise | −834.00 | 0.00 | — | 25.86K |