SEC CIK 1818810

Gibson Kourtney

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
MKTXview stock →4,5422026-06-10
FISview stock →4,1032025-06-12

Position History — MKTX

Reported shares owned immediately after each Form 4 transaction, over time.

Not enough filing history yet to chart a trend for MKTX.

Recent Filings — MKTX

DateActivitySharesPriceOwned After
2026-06-10Grant / award1,390$0.004,542

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.