Whitesell Patrick

10% owner at TKO Group Holdings, Inc. · on record since Sep 12, 2023
Director at Under Armour, Inc. · on record since Apr 2, 2026
Director at Hudson Pacific Properties, Inc. · on record since Oct 3, 2011
Director at Endeavor Group Holdings, Inc. · on record since Apr 29, 2021
Executive Chairman at Endeavor Group Holdings, Inc. · on record since Apr 29, 2021
10% owner at Endeavor Group Holdings, Inc. · on record since Apr 29, 2021

Insider trading activity of Whitesell Patrick

Transactions on record: 298; since Oct 3, 2011

Open-market buys: 13; $39.6M

Open-market sells: 1; $1.4M

Companies traded: 4; last filing Oct 2, 2026

Figures computed from official regulatory filings — .

Companies where Whitesell Patrick has traded

Under Armour, Inc.17 tx · Oct 2, 2026
Endeavor Group Holdings, Inc.260 tx · $3.4M · Mar 26, 2025
TKO Group Holdings, Inc.17 tx · $39.6M · Feb 28, 2025
Hudson Pacific Properties, Inc.4 tx · May 21, 2014

Track record of Whitesell Patrick

Statistical track record

Free account

Open-market buys: 13

Last buy: Feb 4, 2025

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Transaction history of Whitesell Patrick

Co-insiders of Whitesell Patrick

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Under Armour, Inc.Listing on record	Oct 2, 2026	Award	5,518.76	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Sep 2, 2026	Award	29,880.48	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Jul 6, 2026	Award	3,912.36	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Apr 2, 2026	Award	4,464.29	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Jan 5, 2026	Award	4,930.97	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Oct 2, 2025	Award	5,122.95	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Sep 5, 2025	Award	30,674.85	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Jul 3, 2025	Award	3,709.2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Apr 2, 2025	Award	4,098.36	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	Other	-72,797	27.50 USD	$2M		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	OtherD (derivative)	-595,288	—	n/a (No price was disclosed in the filing)		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	OtherD (derivative)	-3,563,567	—	n/a (No price was disclosed in the filing)		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	OtherD (derivative)	595,288	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	Award	2,155,188	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	AwardD (derivative)	24,386,536	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	Award	24,386,536	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	AwardD (derivative)	2,155,188	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	8,644	158.62 USD	$1.4M	conv 38ClusterFirst in 12mo	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	62,597	157.78 USD	$9.9M	conv 45ClusterUnusual size	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	9,201	156.85 USD	$1.4M	conv 22Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	59,784	156.84 USD	$9.4M	conv 39ClusterUnusual size	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	600	154.58 USD	$92.7K	conv 22Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	1,202	155.42 USD	$186.8K	conv 22Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	20,561	158.47 USD	$3.3M	conv 25Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	6,783	158.54 USD	$1.1M	conv 22Cluster	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Under Armour, Inc.Listing on record	Oct 2, 2026	Award	5,518.76	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Sep 2, 2026	Award	29,880.48	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Jul 6, 2026	Award	3,912.36	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Apr 2, 2026	Award	4,464.29	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Jan 5, 2026	Award	4,930.97	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Oct 2, 2025	Award	5,122.95	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Sep 5, 2025	Award	30,674.85	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Jul 3, 2025	Award	3,709.2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Under Armour, Inc.Listing on record	Apr 2, 2025	Award	4,098.36	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	Other	-72,797	27.50 USD	$2M		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	OtherD (derivative)	-595,288	—	n/a (No price was disclosed in the filing)		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	OtherD (derivative)	-3,563,567	—	n/a (No price was disclosed in the filing)		SEC
Endeavor Group Holdings, Inc.Listing unverified	Mar 26, 2025	OtherD (derivative)	595,288	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	Award	2,155,188	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	AwardD (derivative)	24,386,536	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	Award	24,386,536	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 28, 2025	AwardD (derivative)	2,155,188	—	n/a (No price was disclosed in the filing)		SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	8,644	158.62 USD	$1.4M	conv 38ClusterFirst in 12mo	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	62,597	157.78 USD	$9.9M	conv 45ClusterUnusual size	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	9,201	156.85 USD	$1.4M	conv 22Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	59,784	156.84 USD	$9.4M	conv 39ClusterUnusual size	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	600	154.58 USD	$92.7K	conv 22Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	1,202	155.42 USD	$186.8K	conv 22Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	20,561	158.47 USD	$3.3M	conv 25Cluster	SEC
TKO Group Holdings, Inc.Listing on record	Feb 4, 2025	Buy	6,783	158.54 USD	$1.1M	conv 22Cluster	SEC