Arkolith/Insider Trading/QTRX/Form 4

Sriram Vandana

Chief Financial OfficerQuanterix Corp (QTRX) · full profile →Form 4 · filed Feb 18, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
8
4 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 15, 2026Option exercise(M)514——26K
Feb 15, 2026Tax withholding(F)179$5.74$1K26K
Feb 15, 2026Option exercise(M)263——26K
Feb 15, 2026Tax withholding(F)92$5.74$52826K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 15, 2026Option exercise(M)514—$012K
Feb 15, 2026Grant(A)75K—$075K
Feb 15, 2026Grant(A)75K—$075K
Feb 15, 2026Option exercise(M)263—$05K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001908223-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML