Vandana Sriram - Jun 15, 2025 Form 4 Insider Report for Quanterix Corp (QTRX)

Signature
/s/ Brian Keane, as Attorney-in-Fact
Stock symbol
QTRX
Transactions as of
Jun 15, 2025
Transactions value $
-$1,388
Form type
4
Date filed
6/17/2025, 05:18 PM
Previous filing
May 19, 2025
Next filing
Jul 17, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sriram Vandana Chief Financial Officer C/O QUANTERIX CORPORATION, 900 MIDDLESEX TURNPIKE, BILLERICA /s/ Brian Keane, as Attorney-in-Fact 2025-06-17 0001908223

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction QTRX Common Stock Tax liability -$1.39K -229 -0.27% $6.06 83.5K Jun 15, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by Quanterix Corporation solely to cover tax obligations upon the vesting of 777 RSUs.
F2 Includes 74,001 restricted stock units.