Insiders / Shapiro Mark S

Shapiro Mark S

CIK 1345978personinsider
Companies
2
First seen
Jan 5, 2026
Last activity
Jun 23, 2026

Companies

CompanyRoleShares heldPeak heldTradesLatest
TKO Group Holdings, Inc. · TKOExecutive129,207136,8649
Equity Residential · EQRDirector3,5611

All securities held

3 positions · latest reported per filing
CompanySecuritySharesAs of
Equity ResidentialRestricted UnitsDerivative3,561Jun 18, 2026
TKO Group Holdings, Inc.Class A Common Stock129,207May 13, 2026
TKO Group Holdings, Inc.Restricted Stock UnitDerivative55,843Jan 20, 2026

Activity

InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Jan 5, 2026SellTKO
TKO Group Holdings, Inc.
Class A Common Stock
$6.54M-32K
-23.40%
104,842
0.06% of shares
medium
Jan 22, 2026SellTKO
TKO Group Holdings, Inc.
Class A Common Stock
$2.90M-14K
-10.82%
118,400
0.06% of shares
medium
May 13, 2026BuyTKO
TKO Group Holdings, Inc.
Class A Common Stock
$1.11M+6K
+4.87%
129,207
0.07% of shares
high
May 13, 2026BuyTKO
TKO Group Holdings, Inc.
Class A Common Stock
$887.5K+5K
+4.06%
123,207
0.07% of shares
high
Jan 20, 2026ExerciseTKO
TKO Group Holdings, Inc.
Class A Common Stock
$0+28K
+26.63%
132,763
0.07% of shares
low
Dec 31, 2025ExerciseTKO
TKO Group Holdings, Inc.
Class A Common Stock
$0+63K
+85.76%
136,864
0.07% of shares
low
Jun 18, 2026GrantEQR
Equity Residential
Restricted Units
+4K
3,561
<0.01% of shares
low
Jan 20, 2026ExerciseTKO
TKO Group Holdings, Inc.
Restricted Stock Unit
-28K
-33.33%
55,843
0.03% of shares
low
Jan 1, 2026GrantTKO
TKO Group Holdings, Inc.
Restricted Stock Unit
+60K
59,964
0.03% of shares
low
Dec 31, 2025ExerciseTKO
TKO Group Holdings, Inc.
Restricted Stock Unit
-63K
-33.33%
126,375
0.07% of shares
low