Koonin Steven R

Director · TKO

As of 2026-09-16, Koonin Steven R has 6 Form 4 transactions on record across 1 company — 3 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $298KIndirect: $0$298Kas of 2026-09-16
  • Direct $298K
  • Indirect $0
TKOdirect1,549 sh$298K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

TKO · 6 trades
2026-06-10: Option exercise, 1,753 sh ($0)2026-06-10: Option exercise, 1,753 sh ($0)2026-06-10: Award / grant, 1,549 sh ($0)2025-06-12: Option exercise, 2,479 sh ($0)2025-06-12: Award / grant, 1,753 sh ($0)2025-06-12: Option exercise, 2,479 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-10TKOOption exercise1,75311,153Form 4
2026-06-10TKOOption exercise1,7530Form 4
2026-06-10TKOAward / grant1,5491,549Form 4
2025-06-12TKOOption exercise2,4799,400Form 4
2025-06-12TKOAward / grant1,7531,753Form 4
2025-06-12TKOOption exercise2,4790Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.