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 · 5 exercises
InsiderMILLER MICHAEL FRANCISCIK 2120516
IssuerQUANTERIX CORPCIK 1503274
Officer· Chief Operating Officer
Since Feb 2026
-467.00
Net shares
Net seller
$1.3K
Total sold
0
Open market trades
0B · 0S
15
Total transactions
1.56K acquired · 2.02K disposed
Non-Derivative Transactions10

Common Stock

Direct
M · Option Exercise

Shares

+81.00

Price / share

Trade value

% of position

0.2%
5/15/2026
32.61K32.69K

Common Stock

Direct
F · Tax Withholding

Shares

25.00

Price / share

$2.75

Trade value

$68.75

% of position

0.1%
5/15/2026
32.69K32.67K

Common Stock

Direct
M · Option Exercise

Shares

+136.00

Price / share

Trade value

% of position

0.4%
5/15/2026
32.67K32.80K

Common Stock

Direct
F · Tax Withholding

Shares

41.00

Price / share

$2.75

Trade value

$112.75

% of position

0.1%
5/15/2026
32.80K32.76K

Common Stock

Direct
M · Option Exercise

Shares

+135.00

Price / share

Trade value

% of position

0.4%
5/15/2026
32.76K32.90K

Common Stock

Direct
F · Tax Withholding

Shares

41.00

Price / share

$2.75

Trade value

$112.75

% of position

0.1%
5/15/2026
32.90K32.86K

Common Stock

Direct
M · Option Exercise

Shares

+372.00

Price / share

Trade value

% of position

1.1%
5/15/2026
32.86K33.23K

Common Stock

Direct
F · Tax Withholding

Shares

111.00

Price / share

$2.75

Trade value

$305.25

% of position

0.3%
5/15/2026
33.23K33.12K

Common Stock

Direct
M · Option Exercise

Shares

+834.00

Price / share

Trade value

% of position

2.5%
5/15/2026
33.12K33.95K

Common Stock

Direct
F · Tax Withholding

Shares

249.00

Price / share

$2.75

Trade value

$684.75

% of position

0.7%
5/15/2026
33.95K33.70K
Total

Net shares

+1.09K

Net value

-$1.28K

Derivative Transactions5

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

81.00 shares

Shares

81.00

Strike price

0.00

Held after

760.00

Exercisable

5/15/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

136.00 shares

Shares

136.00

Strike price

0.00

Held after

1.39K

Exercisable

5/15/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

135.00 shares

Shares

135.00

Strike price

0.00

Held after

2.85K

Exercisable

5/15/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

372.00 shares

Shares

372.00

Strike price

0.00

Held after

8.95K

Exercisable

5/15/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

834.00 shares

Shares

834.00

Strike price

0.00

Held after

27.52K

Exercisable

5/15/2026
MILLER MICHAEL FRANCIS — Insider Transaction (Form 4) Filed May 18, 2026 | Finecho