Toloue Masoud sold QTRX

September 15, 2025 · Form 4 insider transaction

Toloue Masoud sold 1,242 shares of Quanterix Corporation at $4.97 per share, a transaction worth $6.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,242
Price
$4.97
Total value
$6.2K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateSeptember 15, 2025
Filing dateSeptember 17, 2025
Shares owned after513,192
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Shares withheld by Quanterix Corporation solely to cover tax obligations upon the vesting of 3,722 RSUs.; Includes 224,330 restricted stock units.

View the original Form 4 on SEC EDGAR