Toloue Masoud sold QTRX
December 31, 2025 · Form 4 insider transaction
Toloue Masoud sold 258 shares of Quanterix Corporation at $6.36 per share, a transaction worth $1.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Disposed (sell-side)
Shares
258
Price
$6.36
Total value
$1.6K
InsiderToloue Masoud
RoleOfficer, Director
CompanyQuanterix Corporation (QTRX)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateDecember 31, 2025
Filing dateJanuary 5, 2026
Shares owned after508,446
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares withheld by Quanterix Corporation solely to cover tax obligations upon vesting of 761 restricted stock units (RSUs).; Includes 211,362 RSUs.