MILLER MICHAEL FRANCIS

PrivateCIK: 2120516
Location

BILLERICA, MA

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
InsiderMILLER MICHAEL FRANCISCIK 2120516
IssuerQUANTERIX CORPCIK 1503274
Officer· Chief Operating Officer
Since Feb 2026
-39.00
Net shares
Net seller
$168.48
Total sold
0
Open market trades
0B · 0S
3
Total transactions
130.00 acquired · 169.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+130.00

Price / share

Trade value

% of position

0.4%
6/30/2026
34.89K35.02K

Common Stock

Direct
F · Tax Withholding

Shares

39.00

Price / share

$4.32

Trade value

$168.48

% of position

0.1%
6/30/2026
35.02K34.98K
Total

Net shares

+91.00

Net value

-$168.48

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

130.00 shares

Shares

130.00

Strike price

0.00

Held after

289.00

Exercisable

6/30/2026