Toloue Masoud sold QTRX
November 15, 2025 · Form 4 insider transaction
Toloue Masoud sold 1,242 shares of Quanterix Corporation at $5.74 per share, a transaction worth $7.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 9 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,242
Price
$5.74
Total value
$7.1K
InsiderToloue Masoud
RoleOfficer, Director
CompanyQuanterix Corporation (QTRX)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 15, 2025
Filing dateNovember 24, 2025
Shares owned after510,200
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares withheld by Quanterix Corporation solely to cover tax obligations upon vesting of 2,480 restricted stock units (RSUs).; Includes 216,606 RSUs.