SHAPIRO MARK S
SEC insider (Form 3/4/5 filer). CIK 0001345978. Director at TKO Group Holdings, Inc. (TKO) and 2 other issuers. 27 reported Form 4/5 transactions since Sep 2024; latest on Aug 18, 2026. Located in NEW YORK, NY.
Companies SHAPIRO MARK S has filed insider reports for
- TKO Group Holdings, Inc. (TKO): Director, Officer, See Remarks
- EQUITY RESIDENTIAL (EQR): Director
- Endeavor Group Holdings, Inc. (EDR): Officer, See Remarks
SHAPIRO MARK S
CIK: 0001345978
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Aug 18, 2026TKO
TKO Group Holdings, Inc.
SaleDirect19.1K shares at avg. $194.39$3.7M - Aug 17, 2026TKO
TKO Group Holdings, Inc.
ExerciseDirect37K shares- - Jun 18, 2026EQR
EQUITY RESIDENTIAL
AwardDirectRestricted Units
3.6K shares- - May 13, 2026TKO
TKO Group Holdings, Inc.
PurchaseDirect6K shares at avg. $185.40$1.1M - May 13, 2026TKO
TKO Group Holdings, Inc.
PurchaseDirect4.8K shares at avg. $184.62$887K - Jan 22, 2026TKO
TKO Group Holdings, Inc.
SaleDirect14.4K shares at avg. $201.98$2.9M - Jan 20, 2026TKO
TKO Group Holdings, Inc.
ExerciseDirect27.9K shares- - Jan 5, 2026TKO
TKO Group Holdings, Inc.
SaleDirect32K shares at avg. $204.08$6.5M - Jan 1, 2026TKO
TKO Group Holdings, Inc.
AwardDirectRestricted Stock Unit
60K shares- - Dec 31, 2025TKO
TKO Group Holdings, Inc.
ExerciseDirect63.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 18, 2026 |  TKO TKO Group Holdings, Inc. | Sale | 19,120 | $194.39 | $3,716,737 | Direct |
| Aug 17, 2026 | TKO TKO Group Holdings, Inc. | Exercise | 36,984 | - | $0 | Direct |
| Jun 18, 2026 |  EQR EQUITY RESIDENTIAL | Award Restricted Units | 3,561 | - | - | Direct |
| May 13, 2026 | TKO TKO Group Holdings, Inc. | Purchase | 6,000 | $185.40 | $1,112,400 | Direct |
| May 13, 2026 | TKO TKO Group Holdings, Inc. | Purchase | 4,807 | $184.62 | $887,468 | Direct |
| Jan 22, 2026 | TKO TKO Group Holdings, Inc. | Sale | 14,363 | $201.98 | $2,901,039 | Direct |
| Jan 20, 2026 | TKO TKO Group Holdings, Inc. | Exercise | 27,921 | - | $0 | Direct |
| Jan 5, 2026 | TKO TKO Group Holdings, Inc. | Sale | 32,022 | $204.08 | $6,535,050 | Direct |
| Jan 1, 2026 | TKO TKO Group Holdings, Inc. | Award Restricted Stock Unit | 59,964 | - | - | Direct |
| Dec 31, 2025 | TKO TKO Group Holdings, Inc. | Exercise | 63,187 | - | $0 | Direct |
1-10 of 27 transactions