Mark S Shapiro bought stock once, on May 13, 2026

Mark S. Shapiro is a senior sports and media executive who serves as president and chief operating officer of TKO Group Holdings, Inc. (NYSE: TKO), the publicly traded combat sports and live entertainment company formed around UFC, WWE, and PBR.( In this role, he is also listed as a director and officer in SEC filings, frequently appearing with the designation “See Remarks,” which identifies his titles as president and COO.( Under his operational leadership, TKO has pursued an aggressive media-rights strategy that has made it one of the most influential companies in sports business. Notably, in August 2025 he helped finalize a five-year agreement moving WWE premium live events from Peacock to ESPN, a deal that nearly doubled the average annual value of those rights from roughly $180 million to about $325 million.(

Shapiro is a longtime corporate insider across several major entertainment and consumer brands, holding or having held roles tied to Endeavor Group Holdings, Live Nation Entertainment, Papa John’s International, Equity Residential, and others, with an estimated net worth in the tens of millions of dollars driven largely by equity holdings.( At TKO, he has been an active insider trader under Rule 10b5‑1 plans, exercising restricted stock units and executing both purchases and sales of Class A common stock; for example, he exercised 27,921 RSUs and sold 14,363 shares in January 2026, and has reported multiple Form 4 filings since 2021.( These transactions reflect his dual position as a key strategic leader and significant shareholder in TKO’s long‑term growth.(

Written by Perplexity from public sources.