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.
M · 1 exercise
Filed: 9/1/2026ACC: 0002120516-26-000016
Officer· Chief Operating Officer
Since Feb 2026
-48.00
Net shares
Net seller
$128.16
Total sold
0
Open market trades
0B · 0S
3
Total transactions
159.00 acquired · 207.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+159.00
Price / share
—
Trade value
—
% of position
0.4%
8/31/2026
37.25K→37.41K
Common Stock
Direct
Shares
−48.00
Price / share
$2.67
Trade value
$128.16
% of position
0.1%
8/31/2026
37.41K→37.36K
Total
Net shares
+111.00
Net value
-$128.16
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/31/2026 | M · Option Exercise | +159.00 | — | — | 0.4% | 37.25K | 37.41K |
| Common Stock Direct | 8/31/2026 | F · Tax Withholding | −48.00 | $2.67 | $128.16 | 0.1% | 37.41K | 37.36K |
| Total | +111.00 | -$128.16 | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock
159.00 shares
Shares
−159.00
Strike price
0.00
Held after
0.00
Exercisable
—
8/31/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock159.00 shares | 8/31/2026 | M · Option Exercise | −159.00 | 0.00 | — | 0.00 |