23 insiders reported 162 Form 4 transactions for Under Armour, Inc. (UA) over the past 18 months (most recent 2026-08-18). Recent activity: Aumen Eric J (Chief Accounting Officer) Sell 3,568 shares, Taleghani Reza (Chief Financial Officer) Buy 18,656 shares, Everson Carolyn (Director) Buy 782 shares, El-Erian Mohamed (Director) Buy 10,368 shares, Whitesell Patrick (Director) Buy 3,912 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Aumen Eric J | Chief Accounting Officer | Sell | 3,568 | $0 |
| 2026-08-12 | Taleghani Reza | Chief Financial Officer | Buy | 18,656 | $100,181 |
| 2026-07-06 | Everson Carolyn | Director | Buy | 782 | $0 |
| 2026-07-06 | El-Erian Mohamed | Director | Buy | 10,368 | $0 |
| 2026-07-06 | Whitesell Patrick | Director | Buy | 3,912 | $0 |
| 2026-07-06 | COLTHARP DOUGLAS E | Director | Buy | 5,575 | $0 |
| 2026-07-06 | Fitzpatrick Dawn N. | Director | Buy | 4,304 | $0 |
| 2026-07-06 | Gibbs David W | Director | Buy | 4,499 | $0 |
| 2026-07-06 | Sweeney Robert John | Director | Buy | 4,304 | $0 |
| 2026-05-19 | Plank Kevin A | President and CEO | Sell | 61,636 | $0 |
| 2026-05-19 | Shadman Mehri | Chief Legal Officer | Sell | 23,490 | $0 |
| 2026-05-19 | Liedtke Eric | Chief Marketing Officer | Sell | 34,233 | $0 |
| 2026-05-18 | Curran Shawn | Chief Supply Chain Officer | Buy | 189,013 | $0 |
| 2026-05-18 | Aumen Eric J | Chief Accounting Officer | Buy | 60,484 | $0 |
| 2026-05-18 | Trent Kara | Chief Merchandising Officer | Buy | 226,815 | $0 |
| 2026-05-18 | Peake Adam | President of the Americas | Sell | 8,422 | $0 |
| 2026-05-18 | Curran Shawn | Chief Supply Chain Officer | Sell | 52,849 | $0 |
| 2026-05-18 | Aumen Eric J | Chief Accounting Officer | Sell | 7,467 | $0 |
| 2026-05-18 | Trent Kara | Chief Merchandising Officer | Sell | 54,907 | $0 |
| 2026-05-18 | Peake Adam | President of the Americas | Buy | 189,013 | $0 |
| 2026-05-14 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 10% Owner | Buy | 100 | $500 |
| 2026-05-14 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 10% Owner | Buy | 438,723 | $2.2M |
| 2026-05-14 | WATSA V PREM ET AL | 10% Owner | Buy | 438,723 | $2.2M |
| 2026-05-14 | FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | 10% Owner | Buy | 739,521 | $3.7M |
| 2026-05-14 | WATSA V PREM ET AL | 10% Owner | Buy | 739,521 | $3.7M |
Source: SEC Form 4 filings · as of 2026-08-18