Miller Michael Francis

Chief Technology OfficerQuanterix Corp (QTRX) · full profile →Form 4 · filed Aug 17, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
15
10 non-derivative · 5 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 15, 2026Option exercise(M)8136K
Aug 15, 2026Tax withholding(F)25$2.59$6536K
Aug 15, 2026Option exercise(M)13636K
Aug 15, 2026Tax withholding(F)41$2.59$10636K
Aug 15, 2026Option exercise(M)13536K
Aug 15, 2026Tax withholding(F)41$2.59$10636K
Aug 15, 2026Option exercise(M)37237K
Aug 15, 2026Tax withholding(F)111$2.59$28737K
Aug 15, 2026Option exercise(M)83437K
Aug 15, 2026Tax withholding(F)249$2.59$64537K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 15, 2026Option exercise(M)81$0517
Aug 15, 2026Option exercise(M)136$0981
Aug 15, 2026Option exercise(M)135$02K
Aug 15, 2026Option exercise(M)372$08K
Aug 15, 2026Option exercise(M)834$025K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002120516-26-000015) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

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