Under Armour, Inc. (UA) Insider Trading
Over the last 3 months, UA insiders made 1 open-market buy and 0 sales, a net purchase of $100K (SEC Form 4). Over the last 6 months, 179 institutions increased and 155 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$100.2K
Insiders buying
Insider trades by month Buys Sells
Jun
Aug
Dec
Jan
May
Aug
Context3-month price -7.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Plank Kevin Adirector, 10 percent owner, officer: President and CEO | Grant | 2,165,533 | — |
| Aug 18, 2026 | Aumen Eric Jofficer: Chief Accounting Officer | Tax | 3,568 | — |
| Aug 12, 2026 | Taleghani Rezaofficer: Chief Financial Officer | Buy | 18,656 | $5.37 |
| Jul 6, 2026 | Gibbs David Wdirector | Grant | 4,499 | — |
| Jul 6, 2026 | El-Erian Mohameddirector | Grant | 10,368 | — |
| Jul 6, 2026 | COLTHARP DOUGLAS Edirector | Grant | 5,575 | — |
| Jul 6, 2026 | Whitesell Patrickdirector | Grant | 3,912 | — |
| Jul 6, 2026 | Sweeney Robert Johndirector | Grant | 4,304 | — |
| Jul 6, 2026 | Fitzpatrick Dawn N.director | Grant | 4,304 | — |
| Jul 6, 2026 | Everson Carolyndirector | Grant | 782 | — |
| May 19, 2026 | Liedtke Ericofficer: Chief Marketing Officer | Tax | 34,233 | — |
| May 19, 2026 | Plank Kevin Adirector, 10 percent owner, officer: President and CEO | Tax | 61,636 | — |
| May 19, 2026 | Shadman Mehriofficer: Chief Legal Officer | Tax | 23,490 | — |
| May 18, 2026 | Peake Adamofficer: President of the Americas | Tax | 8,422 | — |
| May 18, 2026 | Trent Karaofficer: Chief Merchandising Officer | Tax | 54,907 | — |
| May 18, 2026 | Aumen Eric Jofficer: Chief Accounting Officer | Tax | 7,467 | — |
| May 18, 2026 | Peake Adamofficer: President of the Americas | Grant | 189,013 | — |
| May 18, 2026 | Aumen Eric Jofficer: Chief Accounting Officer | Grant | 60,484 | — |
| May 18, 2026 | Trent Karaofficer: Chief Merchandising Officer | Grant | 226,815 | — |
| May 18, 2026 | Taleghani Rezaofficer: Chief Financial Officer | Grant | 957,855 | $4.96 |
| May 18, 2026 | Curran Shawnofficer: Chief Supply Chain Officer | Grant | 189,013 | — |
| May 18, 2026 | Curran Shawnofficer: Chief Supply Chain Officer | Tax | 52,849 | — |
| May 14, 2026 | WATSA V PREM ET AL10 percent owner | Buy | 438,723 | $4.99 |
| May 14, 2026 | WATSA V PREM ET AL10 percent owner | Buy | 739,521 | $4.97 |
| May 14, 2026 | WATSA V PREM ET AL10 percent owner | Buy | 100 | $5.00 |
| Apr 2, 2026 | Fitzpatrick Dawn N.director | Grant | 4,911 | — |
| Apr 2, 2026 | Whitesell Patrickdirector | Grant | 4,464 | — |
| Apr 2, 2026 | Sweeney Robert Johndirector | Grant | 4,911 | — |
| Apr 2, 2026 | COLTHARP DOUGLAS Edirector | Grant | 6,362 | — |
| Apr 2, 2026 | El-Erian Mohameddirector | Grant | 11,830 | — |
Source: UA SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their UA positions over the last 6 months (SEC Form 13F).
Increased
179
New positions
98
Reduced
155
Sold out
38
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BDT CAPITAL PARTNERS, LLC | Increased | 66.6M | Aug 14, 2026 |
| BDT CAPITAL PARTNERS, LLC | Unchanged | 65.1M | May 15, 2026 |
| BlackRock, Inc. | Increased | 22.3M | Aug 7, 2026 |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | Increased | 22.0M | May 15, 2026 |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | Unchanged | 22.0M | Aug 14, 2026 |
| BLACKROCK, INC. | Reduced | 16.7M | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 11.5M | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 11.5M | Aug 11, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 7.8M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 7.8M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 7.8M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 6.6M | May 8, 2026 |
| STATE STREET CORP | Increased | 5.8M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 4.6M | May 15, 2026 |
| Neuberger Berman Group LLC | Increased | 4.3M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.