Arkolith/Insider Trading/MKTX/Form 4

Concannon Christopher R

Chief Executive Officer, DirectorMARKETAXESS HOLDINGS INC (MKTX) · full profile →Form 4 · filed Feb 18, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 15, 2025Grant(A)6K—$049K
Feb 15, 2025Tax withholding(F)693$193.49$134K48K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 15, 2025Grant(A)18K—$018K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-022537) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML