Under Armour Inc C (UA)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date	Executive	Executive Title	Security Type	Acquisition / Disposal	Shares	Share price
Aug 28, 2026	PESTRIDGE, SIMON JAMES	Chief Marketing Officer	Class C Common Stock	Disposal	3,679	0
Aug 26, 2026	OLSON, ERIC T	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	WHITESELL, PATRICK	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	DEVARD, JERRI	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	COLTHARP, DOUGLAS E	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	EVERSON, CAROLYN	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	GIBBS, DAVID W	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	FITZPATRICK, DAWN N.	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	PLANK, KEVIN A	Director, President and CEO, 10% Owner	Class C Common Stock	Acquisition	2,165,533	0
Aug 26, 2026	SWEENEY, ROBERT JOHN	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	SMITH, EUGENE DUBOIS	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 26, 2026	EL-ERIAN, MOHAMED	Director	Class C Common Stock	Acquisition	29,880.48	0
Aug 15, 2026	AUMEN, ERIC J	Chief Accounting Officer	Class C Common Stock	Disposal	3,568	0
Aug 11, 2026	TALEGHANI, REZA	Chief Financial Officer	Class A Common Stock	Acquisition	18,656	5.37
Jul 1, 2026	GIBBS, DAVID W	Director	Class C Common Stock	Acquisition	4,499.22	0
Jul 1, 2026	EL-ERIAN, MOHAMED	Director	Class C Common Stock	Acquisition	10,367.76	0
Jul 1, 2026	WHITESELL, PATRICK	Director	Class C Common Stock	Acquisition	3,912.36	0
Jul 1, 2026	COLTHARP, DOUGLAS E	Director	Class C Common Stock	Acquisition	5,575.12	0
Jul 1, 2026	FITZPATRICK, DAWN N.	Director	Class C Common Stock	Acquisition	4,303.6	0
Jul 1, 2026	EVERSON, CAROLYN	Director	Class C Common Stock	Acquisition	782.47	0
Jul 1, 2026	SWEENEY, ROBERT JOHN	Director	Class C Common Stock	Acquisition	4,303.6	0
May 15, 2026	SHADMAN, MEHRI	Chief Legal Officer	Class C Common Stock	Disposal	23,490	0
May 15, 2026	PLANK, KEVIN A	Director, President and CEO, 10% Owner	Class C Common Stock	Disposal	61,636	0
May 15, 2026	PEAKE, ADAM	President of the Americas	Class C Common Stock	Disposal	8,422	0
May 15, 2026	LIEDTKE, ERIC	Chief Marketing Officer	Class C Common Stock	Disposal	34,233	0
May 15, 2026	AUMEN, ERIC J	Chief Accounting Officer	Class C Common Stock	Disposal	7,467	0
May 15, 2026	TRENT, KARA	Chief Merchandising Officer	Class C Common Stock	Disposal	54,907	0
May 15, 2026	CURRAN, SHAWN	Chief Supply Chain Officer	Class C Common Stock	Disposal	52,849	0
May 14, 2026	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	100	5
May 14, 2026	TALEGHANI, REZA	Chief Financial Officer	Employee Stock Option (Right to Buy)	Acquisition	957,855	0
May 14, 2026	CURRAN, SHAWN	Chief Supply Chain Officer	Class C Common Stock	Acquisition	189,013	0
May 14, 2026	AUMEN, ERIC J	Chief Accounting Officer	Class C Common Stock	Acquisition	60,484	0
May 14, 2026	PEAKE, ADAM	President of the Americas	Class C Common Stock	Acquisition	189,013	0
May 14, 2026	TRENT, KARA	Chief Merchandising Officer	Class C Common Stock	Acquisition	226,815	0
May 13, 2026	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	739,521	4.973
May 12, 2026	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	438,723	4.993
Apr 1, 2026	WHITESELL, PATRICK	Director	Class C Common Stock	Acquisition	4,464.29	0
Apr 1, 2026	EVERSON, CAROLYN	Director	Class C Common Stock	Acquisition	892.86	0
Apr 1, 2026	EL-ERIAN, MOHAMED	Director	Class C Common Stock	Acquisition	11,830.36	0
Apr 1, 2026	SWEENEY, ROBERT JOHN	Director	Class C Common Stock	Acquisition	4,910.71	0
Apr 1, 2026	COLTHARP, DOUGLAS E	Director	Class C Common Stock	Acquisition	6,361.61	0
Apr 1, 2026	FITZPATRICK, DAWN N.	Director	Class C Common Stock	Acquisition	4,910.71	0
Apr 1, 2026	GIBBS, DAVID W	Director	Class C Common Stock	Acquisition	5,133.93	0
Feb 15, 2026	AUMEN, ERIC J	Chief Accounting Officer	Class C Common Stock	Disposal	2,376	0
Feb 13, 2026	TALEGHANI, REZA	Chief Financial Officer	Employee Stock Option (Right to Buy)	Acquisition	1,069,520	0
Feb 13, 2026	TRENT, KARA	Chief Merchandising Officer	Class C Common Stock	Acquisition	35,869	0
Feb 13, 2026	PEAKE, ADAM	President of the Americas	Class C Common Stock	Acquisition	50,216	0
Jan 28, 2026	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	89,786	6.292
Jan 28, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	1,022,333	6.199
Jan 27, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	842,481	6.196
Jan 27, 2026	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	686,505	6.297
Jan 26, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	730,238	6.182
Jan 26, 2026	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	265,658	6.297
Jan 23, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	928,397	6.145
Jan 22, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	411,057	6.149
Jan 21, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	5,000,000	5.892
Jan 20, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	1,769,581	5.618
Jan 16, 2026	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	1,837,686	5.595
Jan 2, 2026	COLTHARP, DOUGLAS E	Director	Class C Common Stock	Acquisition	7,026.63	0
Jan 2, 2026	WHITESELL, PATRICK	Director	Class C Common Stock	Acquisition	4,930.97	0
Jan 2, 2026	GIBBS, DAVID W	Director	Class C Common Stock	Acquisition	5,670.61	0
Jan 2, 2026	SWEENEY, ROBERT JOHN	Director	Class C Common Stock	Acquisition	5,424.06	0
Jan 2, 2026	EL-ERIAN, MOHAMED	Director	Class C Common Stock	Acquisition	4,437.87	0
Jan 2, 2026	EVERSON, CAROLYN	Director	Class C Common Stock	Acquisition	986.19	0
Jan 2, 2026	FITZPATRICK, DAWN N.	Director	Class C Common Stock	Acquisition	5,424.06	0
Dec 30, 2025	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	1,677,991	4.947
Dec 30, 2025	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	11,504,478	5.141
Dec 29, 2025	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	1,763,396	4.732
Dec 29, 2025	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	734,430	4.478
Dec 26, 2025	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	385,850	4.42
Dec 26, 2025	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	1,000,000	4.638
Dec 24, 2025	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	438,333	4.397
Dec 24, 2025	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	875,548	4.624
Dec 23, 2025	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	2,124,452	4.544
Dec 23, 2025	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	620,801	4.377
Dec 22, 2025	WATSA, V PREM ET AL	10% Owner	Class C Common Shares	Acquisition	2,355,641	4.356
Dec 22, 2025	WATSA, V PREM ET AL	10% Owner	Class A Common Shares	Acquisition	5,383,513	4.529
Nov 15, 2025	SHADMAN, MEHRI	Chief Legal Officer	Class C Common Stock	Disposal	6,094	0
Nov 15, 2025	CURRAN, SHAWN	Chief Supply Chain Officer	Class C Common Stock	Disposal	10,749	0
Oct 1, 2025	EVERSON, CAROLYN	Director	Class C Common Stock	Acquisition	1,024.59	0
Oct 1, 2025	WHITESELL, PATRICK	Director	Class C Common Stock	Acquisition	5,122.95	0
Oct 1, 2025	COLTHARP, DOUGLAS E	Director	Class C Common Stock	Acquisition	7,300.2	0
Oct 1, 2025	EL-ERIAN, MOHAMED	Director	Class C Common Stock	Acquisition	4,610.66	0
Oct 1, 2025	FITZPATRICK, DAWN N.	Director	Class C Common Stock	Acquisition	5,635.25	0
Oct 1, 2025	SWEENEY, ROBERT JOHN	Director	Class C Common Stock	Acquisition	5,635.25	0
Oct 1, 2025	GIBBS, DAVID W	Director	Class C Common Stock	Acquisition	5,891.39	0