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
−29.00
Price / share
$4.72
Trade value
$136.88
% of position
Common Stock
Shares
+136.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−48.00
Price / share
$4.72
Trade value
$226.56
% of position
Common Stock
Shares
+135.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−48.00
Price / share
$4.72
Trade value
$226.56
% of position
Common Stock
Shares
+372.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−131.00
Price / share
$4.72
Trade value
$618.32
% of position
Common Stock
Shares
+834.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−293.00
Price / share
$4.72
Trade value
$1.38K
% of position
Net shares
+1.01K
Net value
-$2.59K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +81.00 | — | — | 0.3% | 30.26K | 30.34K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −29.00 | $4.72 | $136.88 | 0.1% | 30.34K | 30.31K |
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +136.00 | — | — | 0.4% | 30.31K | 30.45K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −48.00 | $4.72 | $226.56 | 0.2% | 30.45K | 30.40K |
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +135.00 | — | — | 0.4% | 30.40K | 30.54K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −48.00 | $4.72 | $226.56 | 0.2% | 30.54K | 30.49K |
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +372.00 | — | — | 1.2% | 30.49K | 30.86K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −131.00 | $4.72 | $618.32 | 0.4% | 30.86K | 30.73K |
| Common Stock Direct | 3/15/2026 | M · Option Exercise | +834.00 | — | — | 2.7% | 30.73K | 31.56K |
| Common Stock Direct | 3/15/2026 | F · Tax Withholding | −293.00 | $4.72 | $1.38K | 0.9% | 31.56K | 31.27K |
| Total | +1.01K | -$2.59K | ||||||
Restricted Stock Unit
Common Stock
81.00 shares
Shares
−81.00
Strike price
0.00
Held after
922.00
Exercisable
—
Restricted Stock Unit
Common Stock
136.00 shares
Shares
−136.00
Strike price
0.00
Held after
1.66K
Exercisable
—
Restricted Stock Unit
Common Stock
135.00 shares
Shares
−135.00
Strike price
0.00
Held after
3.12K
Exercisable
—
Restricted Stock Unit
Common Stock
372.00 shares
Shares
−372.00
Strike price
0.00
Held after
9.69K
Exercisable
—
Restricted Stock Unit
Common Stock
834.00 shares
Shares
−834.00
Strike price
0.00
Held after
8.86K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock81.00 shares | 3/15/2026 | M · Option Exercise | −81.00 | 0.00 | — | 922.00 |
| Restricted Stock Unit Direct | Common Stock136.00 shares | 3/15/2026 | M · Option Exercise | −136.00 | 0.00 | — | 1.66K |
| Restricted Stock Unit Direct | Common Stock135.00 shares | 3/15/2026 | M · Option Exercise | −135.00 | 0.00 | — | 3.12K |
| Restricted Stock Unit Direct | Common Stock372.00 shares | 3/15/2026 | M · Option Exercise | −372.00 | 0.00 | — | 9.69K |
| Restricted Stock Unit Direct | Common Stock834.00 shares | 3/15/2026 | M · Option Exercise | −834.00 | 0.00 | — | 8.86K |