Mark S. Shapiro
Chief Executive Officer, Six Flags.
Companies
- TKO Group HoldingsBoard member Sep 12, 2023 to now1
- TKO Group HoldingsOfficer Sep 12, 2023 to now1
- Vivmark ResidentialBoard member Jan 27, 2010 to now2
- Endeavor Group Holdings, Inc.Board member Mar 26, 2025 to Mar 26, 20253
- Endeavor Group Holdings, Inc.Officer May 5, 2023 to Mar 26, 20254
- Endeavor Group Holdings, Inc.President Apr 29, 2021 to Feb 23, 20235
- Live Nation EntertainmentBoard member Nov 19, 2008 to Jun 11, 20216
- Bright Lights Acquisition Corp.Board member Jan 6, 2021 to Jan 6, 20217
- Frontier Communications Parent, Inc.Board member Jul 7, 2010 to Apr 2, 20198
- Papa John'sBoard member Feb 22, 2011 to Mar 5, 20189
- Six FlagsBoard member May 11, 2006 to May 3, 201010
- Six FlagsChief executive officer May 11, 2006 to May 3, 201010
- Six FlagsPresident May 11, 2006 to May 3, 201010
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
TKO Group Holdings TKO147,071 shares11$25.6M at $174.03Aug 18, 2026
Vivmark Residential VMRK23,636 shares12$1.4M at $60.80Mar 4, 2025- Endeavor Group Holdings, Inc.0 shares13Mar 24, 2025
As of each latest filing. The line shows shares held over time.
Recent filings
- Aug 18, 2026Sold 19,120 shares at $194.39 of TKO Group Holdings11
- Aug 17, 2026Exercised options 36,984 shares of TKO Group Holdings11
- May 13, 2026Bought 6,000 shares at $185.40 of TKO Group Holdings14
- May 13, 2026Bought 4,807 shares at $184.62 of TKO Group Holdings14
- Jan 22, 2026Sold 14,363 shares at $201.98 of TKO Group Holdings15
- Jan 20, 2026Exercised options 27,921 shares of TKO Group Holdings15
- Jan 5, 2026Sold 32,022 shares at $204.08 of TKO Group Holdings16
- Dec 31, 2025Exercised options 63,187 shares of TKO Group Holdings16
- Mar 24, 2025Returned to company 347,192 shares at $27.50 of Endeavor Group Holdings, Inc.13
- Mar 24, 2025Exercised options 149,025 shares of Endeavor Group Holdings, Inc.13
- Feb 28, 2025Granted 1,598 shares at $62.55 of Vivmark Residential12
- Feb 25, 2025Sold 10 shares at $31.08 of Endeavor Group Holdings, Inc.17
- Feb 25, 2025Sold 23,600 shares at $30.12 of Endeavor Group Holdings, Inc.17
- Feb 24, 2025Sold 74,525 shares at $30.04 of Endeavor Group Holdings, Inc.17
- Feb 22, 2025Exercised options 44,312 shares of Endeavor Group Holdings, Inc.17
- Feb 21, 2025Exercised options 149,024 shares of Endeavor Group Holdings, Inc.17
- Jan 3, 2025Sold 31,666 shares at $141.94 of TKO Group Holdings18
- Jan 2, 2025Exercised options 63,187 shares of TKO Group Holdings18
- Sep 16, 2024Sold 31,026 shares at $114.76 of TKO Group Holdings19
- Sep 12, 2024Exercised options 60,651 shares of TKO Group Holdings19
- Feb 28, 2024Granted 1,976 shares at $50.60 of Vivmark Residential20
- Feb 23, 2024Sold 22,805 shares at $24.15 of Endeavor Group Holdings, Inc.21
- Feb 22, 2024Exercised options 44,311 shares of Endeavor Group Holdings, Inc.21
- Feb 22, 2024Sold 70,600 shares at $24.08 of Endeavor Group Holdings, Inc.21
- Feb 21, 2024Exercised options 149,025 shares of Endeavor Group Holdings, Inc.21
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARTKO Group Holdings, Board member
- 2SEC EDGARVivmark Residential, Board member
- 3
- 4
- 5
- 6
- 7
- 8
- 9SEC EDGARPapa John's, Board member
- 10SEC EDGARSix Flags, Board member
- 11
- 12
- 13
- 14SEC EDGARForm 4 filed May 13, 2026
- 15SEC EDGARForm 4 filed Jan 22, 2026
- 16SEC EDGARForm 4 filed Jan 5, 2026
- 17SEC EDGARForm 4 filed Feb 25, 2025
- 18SEC EDGARForm 4 filed Jan 6, 2025
- 19SEC EDGARForm 4 filed Sep 16, 2024
- 20SEC EDGARForm 4 filed Mar 1, 2024
- 21SEC EDGARForm 4 filed Feb 23, 2024