Arkolith/Insider Trading/QTRX/Form 4

Sriram Vandana

Chief Financial OfficerQuanterix Corp (QTRX) · full profile →Form 4 · filed Mar 16, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 15, 2026Option exercise(M)263——27K
Mar 15, 2026Tax withholding(F)93$4.72$43926K
Mar 15, 2026Option exercise(M)514——27K
Mar 15, 2026Tax withholding(F)181$4.72$85427K
Mar 15, 2026Option exercise(M)1K——28K
Mar 15, 2026Tax withholding(F)371$4.72$2K27K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 15, 2026Option exercise(M)1K—$037K
Mar 15, 2026Option exercise(M)263—$04K
Mar 15, 2026Option exercise(M)514—$012K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001908223-26-000007) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML