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Mark S Shapiro

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Mark S Shapiro (See Remarks) filed 4 Form 4 reports in the trailing twelve months (1 purchase, 3 sales), most often in TKO Group Holdings, Inc. (TKO). Across 1 priced purchase filing, the average 21-session return was +16.8% from execution and +16.8% from disclosure (delay-adjusted; derived). The largest single filing was $6.5M of TKO (32,022 sh × $204.08, as filed), executed Jan 5.

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Return, ttmiAverage return per filing, trailing twelve months
+16.8%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+16.8%
same 1 filings, from disclosure
Filings, ttm
4
1 buys · 3 sells
Median delay
0d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$15.2M
shares × price, as filed
Last traded
Aug 18
Filed Aug 19

Median ADV $259.5M across their filed names

Open performance
Volume by month
$9.4M$4.7M$0Oct 2024Apr 2025Oct 2025Apr 2026Jan 2025 · sells $4.5MFeb 2025 · sells $2.9MJan 2026 · sells $9.4MMay 2026 · buys $2.0MAug 2026 · sells $3.7M
Buys $2.0M Sells $20.6M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Communication Services 4 filings

Sector per market data · by filing · past 12 months

Most traded names
TKO TKO Group Holdings, Inc. TKO · 1 buy · 4 sells 5 filings EDR EDR EDR · 0 buys · 1 sell 1 filing
Recent filings
TKOSALE TKO Group Holdings, Inc. View filing → $3.7M
19,120 sh × $194.39
Exec Aug 18
Filed Aug 19 · 8:30 PM ET
TKOPURCHASE TKO Group Holdings, Inc. View filing → $2.0M
10,807 sh across 2 lots
Exec May 13
Filed May 13 · 4:30 PM ET
TKOSALE TKO Group Holdings, Inc. View filing → $2.9M
14,363 sh × $201.98
Exec Jan 22
Filed Jan 22 · 5:30 PM ET
TKOSALE TKO Group Holdings, Inc. View filing → $6.5M
32,022 sh × $204.08
Exec Jan 5
Filed Jan 5 · 5:30 PM ET
EDRSALE Endeavor Group Holdings, Inc. View filing → $2.9M
98,125 sh across 2 lots
Exec Feb 24 2025
Filed Feb 25 2025 · 5:30 PM ET
TKOSALE TKO Group Holdings, Inc. View filing → $4.5M
31,666 sh × $141.94
Exec Jan 3 2025
Filed Jan 6 2025 · 5:30 PM ET
TKOSALE TKO Group Holdings, Inc. View filing → $3.6M
31,026 sh × $114.76
Exec Sep 16 2024
Filed Sep 16 2024 · 5:30 PM ET