Under Armour, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Under Armour, Inc. (UA), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are UA insiders buying or selling?
In the last 12 months, Under Armour, Inc. insiders reported 6 open-market purchases ($154.0M) and 0 sales ($0) — net buying of $154.0M. Since March 2018, Trabud has recorded 42 Form 4 filings for UA: 13 buys ($156.4M) and 29 sells ($131.4M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $67.4M by Prem V Watsa ET AL (10% Owner) on Jan 2, 2026. SEC ↗
- The most recent open-market purchase was reported on Aug 13, 2026 (2 months ago).
Key Statistics (March 2018 – Aug 13, 2026)
Total Form 4 filings
42
SEC EDGAR
Insider filers
21
Insider buys (13)
$156.4M
Insider sells (29)
$131.4M
Insider sentiment
Net buyingNet insider flow of $25.0M in net buying since March 2018, and $154.0M in net buying over the last 12 months. 1 insider buy in the last 90 days.
Recent UA insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Reza Taleghani | Chief Financial Officer | Purchase | 18.7K | $5.37 | $100.2K | SEC ↗ |
| May 14, 2026 | Prem V Watsa ET AL | 10% Owner | Purchase | 1.2M | $4.98 | $5.9M | SEC ↗ |
| Jan 29, 2026 | Prem V Watsa ET AL | 10% Owner | Purchase | 2.6M | $6.23 | $16.4M | SEC ↗ |
| Jan 26, 2026 | Prem V Watsa ET AL | 10% Owner | Purchase | 2.3M | $6.17 | $14.4M | SEC ↗ |
| Jan 22, 2026 | Prem V Watsa ET AL | 10% Owner | Purchase | 8.6M | $5.77 | $49.7M | SEC ↗ |
| Jan 2, 2026 | Prem V Watsa ET AL | 10% Owner | Purchase | 13.2M | $5.12 | $67.4M | SEC ↗ |
| Aug 21, 2025 | Robert John Sweeney | Director | Purchase | 100.0K | $4.88 | $488.2K | SEC ↗ |
| Aug 19, 2025 | Mohamed El-Erian | Director | Purchase | 100.0K | $5.20 | $520.0K | SEC ↗ |
| Aug 15, 2025 | Eric J Aumen | Chief Accounting Officer | Purchase | 2.0K | $4.89 | $10.0K | SEC ↗ |
| Aug 15, 2025 | Dawn N. Fitzpatrick | Director | Purchase | 100.0K | $4.93 | $493.0K | SEC ↗ |
| Jun 5, 2025 | Mehri Shadman | Chief Legal Officer | Sale | 16.3K | $6.15 | $100.1K | SEC ↗ |
| Dec 4, 2024 | David Bergman | Chief Financial Officer | Sale | 30.0K | $9.09 | $272.6K | SEC ↗ |
| Nov 20, 2024 | Mehri Shadman | Chief Legal Officer | Sale | 26.9K | $8.78 | $235.9K | SEC ↗ |
| Jun 2, 2023 | Kevin A Plank | Exec. Chair & Brand Chief | Sale | 16.0M | $6.13 | $98.1M | SEC ↗ |
| Feb 14, 2023 | Tchernavia Rocker | Chief Administrative Officer | Sale | 69.8K | $9.32 | $650.7K | SEC ↗ |
| Jun 1, 2022 | David W Gibbs | Director | Purchase | 50.0K | $9.50 | $474.8K | SEC ↗ |
| Mar 1, 2022 | Aditya Maheshwari | Chief Accounting Officer | Sale | 2.9K | $15.64 | $45.3K | SEC ↗ |
| Nov 15, 2021 | David Bergman | Chief Financial Officer | Sale | 3.5K | $21.29 | $74.5K | SEC ↗ |
| Nov 10, 2021 | Colin Browne | Chief Operating Officer | Sale | 47.5K | $21.04 | $1.0M | SEC ↗ |
| Nov 10, 2021 | Kevin A Plank | Exec. Chairman and Brand Chief | Sale | 386.7K | $21.14 | $8.2M | SEC ↗ |
| Nov 8, 2021 | Kevin A Plank | Exec. Chairman and Brand Chief | Sale | 863.3K | $21.81 | $18.8M | SEC ↗ |
| Aug 24, 2021 | Harvey Sanders | Director | Sale | 10.4K | $20.57 | $214.1K | SEC ↗ |
| Aug 24, 2021 | Harvey Sanders | Director | Sale | 10.5K | $24.01 | $251.6K | SEC ↗ |
| Dec 21, 2020 | John Patrick Stanton | EVP, General Counsel | Sale | 1.0K | $17.39 | $17.4K | SEC ↗ |
| Dec 21, 2020 | John Patrick Stanton | EVP, General Counsel | Sale | 1.0K | $15.22 | $15.3K | SEC ↗ |
Showing the 25 most recent of 42 Form 4 filings for Under Armour, Inc..
Most active UA insiders
- David Bergman5 filings
- Prem V Watsa ET AL5 filings
- Harvey Sanders4 filings
- Kevin A Plank4 filings
- John Patrick Stanton2 filings
Ask anything about UA insider activity
Use Trabud's AI agent to query Under Armour, Inc.'s Form 4 history in plain English — "Show me UA CEO purchases this year" or compare it against any other ticker.
Open the AI agentUA insider trading FAQ
Are Under Armour, Inc. insiders buying or selling?
In the last 12 months, Under Armour, Inc. insiders reported 6 open-market purchases ($154.0M) and 0 sales ($0) — net buying of $154.0M. Since March 2018, Trabud has recorded 42 Form 4 filings for UA: 13 buys ($156.4M) and 29 sells ($131.4M). Over the full record that is net buying of $25.0M.
How many insiders trade UA stock?
21 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Under Armour, Inc.. The most recent filing was accepted on Aug 13, 2026.
Where does Trabud get UA insider trading data?
All UA insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.