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
$2.59
Trade value
$64.75
% of position
Common Stock
Shares
+136.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$2.59
Trade value
$106.19
% of position
Common Stock
Shares
+135.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−41.00
Price / share
$2.59
Trade value
$106.19
% of position
Common Stock
Shares
+372.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−111.00
Price / share
$2.59
Trade value
$287.49
% of position
Common Stock
Shares
+834.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−249.00
Price / share
$2.59
Trade value
$644.91
% of position
Net shares
+1.09K
Net value
-$1.21K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +81.00 | — | — | 0.2% | 36.16K | 36.24K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −25.00 | $2.59 | $64.75 | 0.1% | 36.24K | 36.22K |
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +136.00 | — | — | 0.4% | 36.22K | 36.35K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −41.00 | $2.59 | $106.19 | 0.1% | 36.35K | 36.31K |
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +135.00 | — | — | 0.4% | 36.31K | 36.45K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −41.00 | $2.59 | $106.19 | 0.1% | 36.45K | 36.40K |
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +372.00 | — | — | 1.0% | 36.40K | 36.78K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −111.00 | $2.59 | $287.49 | 0.3% | 36.78K | 36.66K |
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +834.00 | — | — | 2.3% | 36.66K | 37.50K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −249.00 | $2.59 | $644.91 | 0.7% | 37.50K | 37.25K |
| Total | +1.09K | -$1.21K | ||||||
Restricted Stock Unit
Common Stock
81.00 shares
Shares
−81.00
Strike price
0.00
Held after
517.00
Exercisable
—
Restricted Stock Unit
Common Stock
136.00 shares
Shares
−136.00
Strike price
0.00
Held after
981.00
Exercisable
—
Restricted Stock Unit
Common Stock
135.00 shares
Shares
−135.00
Strike price
0.00
Held after
2.44K
Exercisable
—
Restricted Stock Unit
Common Stock
372.00 shares
Shares
−372.00
Strike price
0.00
Held after
7.83K
Exercisable
—
Restricted Stock Unit
Common Stock
834.00 shares
Shares
−834.00
Strike price
0.00
Held after
25.02K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock81.00 shares | 8/15/2026 | M · Option Exercise | −81.00 | 0.00 | — | 517.00 |
| Restricted Stock Unit Direct | Common Stock136.00 shares | 8/15/2026 | M · Option Exercise | −136.00 | 0.00 | — | 981.00 |
| Restricted Stock Unit Direct | Common Stock135.00 shares | 8/15/2026 | M · Option Exercise | −135.00 | 0.00 | — | 2.44K |
| Restricted Stock Unit Direct | Common Stock372.00 shares | 8/15/2026 | M · Option Exercise | −372.00 | 0.00 | — | 7.83K |
| Restricted Stock Unit Direct | Common Stock834.00 shares | 8/15/2026 | M · Option Exercise | −834.00 | 0.00 | — | 25.02K |