Koonin Steven R — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Koonin Steven R has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Profile

Koonin Steven R

Steven R. Koonin is referenced in SEC filings as associated with TKO Group Holdings, Inc. as of 2026-06-12. Public biographical information is not readily available in widely used sources, and the context here is limited to corporate filings indicating an insider connected to TKO Group Holdings, Inc. Given the commonality of similar names and potential for name collisions, the available details do not confirm broader public notability.

RoleInsider
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-12TKOTKO Group Holdings, Inc.M — Option exercise1.8K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Koonin Steven R?

Steven R. Koonin is referenced in SEC filings as associated with TKO Group Holdings, Inc. as of 2026-06-12. Public biographical information is not readily available in widely used sources, and the context here is limited to corporate filings indicating an insider connected to TKO Group Holdings, Inc. Given the commonality of similar names and potential for name collisions, the …

How many SEC Form 4 filings has Koonin Steven R submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Koonin Steven R's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

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