SEC Form 4
Under Armour, Inc. (UA) insider trading
In the 12 months to Oct 23, 2026, 2 UA insiders reported open-market purchases of $224.9M across 7 filings; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $224.9M
- 7 filings
Who traded UA, and when
- Purchase
UA daily close from Oct 23, 2025 to Oct 22, 2026, between $3.96 and $7.88, last $4.73. 0 sale and 7 purchase filings by 2 insiders, marked at their filing dates. Watsa V Prem Et Al, 10% owner: bought $224.8M across 6 filings, first filed Dec 29, 2025, last May 14, 2026. Reza Taleghani, Chief Financial Officer: bought $100.2K across 1 filing, first filed Aug 12, 2026, last Aug 12, 2026.
Largest mark · tap a row for others
Watsa V Prem Et Al · 10% owner
Filing 1 of 2 within a week · $138,407,436 total
Purchase $70,963,523
15,681,964 shares at $4.53 avg
Filed Dec 29, 2025 · traded Dec 22
Close on filing date $4.54
Watsa V Prem Et Al · 10% owner
10% owner
$224.8M boughtReza Taleghani · Chief Financial Officer
Chief Financial Officer
$100.2K boughtHas Under Armour, Inc.'s CEO sold stock?
No. Kevin A. Plank (CEO) made no open-market sales filed as CEO in the last 12 months.
Open-market trades
7 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Watsa V Prem Et Al | 10% owner | — | $224.8M | 6 | — | |
| Reza Taleghani | Chief Financial Officer | — | $100.2K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Reza Taleghani Chief Financial Officer | Purchase | 18,656 | $5.37 | $100.2K | 87,621 | |
traded | Watsa V Prem Et Al 10% owner | Purchase | 1,178,344 | $4.98 | $5.9M | 44,179,216 | |
traded | Watsa V Prem Et Al 10% owner | Purchase | 2,641,105 | $6.23 | $16.4M | 43,000,872 | |
traded | Watsa V Prem Et Al 10% owner | Purchase | 2,335,350 | $6.17 | $14.4M | 20,134,314 | |
traded | Watsa V Prem Et Al 10% owner | Purchase | 8,607,267 | $5.77 | $49.7M | 18,064,622 | |
traded | Watsa V Prem Et Al 10% owner | Purchase | 13,182,469 | $5.12 | $67.4M | 9,457,355 | |
traded | Watsa V Prem Et Al 10% owner | Purchase | 15,681,964 | $4.53 | $71.0M | 7,779,364 |
GET /stocks/filings/vX/form-4?tickers=UA&filing_date.gte=2025-10-23&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"UA",
"UAA",
"UARM"
],
"issuer_cik": "0001336917",
"owner_cik": "0002111339",
"accession_number": "0001336917-26-000113",
"form_type": "4",
"filing_date": "2026-08-12",
"period_of_report": "2026-08-11",
"issuer_name": "Under Armour, Inc.",
"issuer_trading_symbol": "UA",
"owner_name": "Taleghani Reza",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chief Financial Officer",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-11",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 18656,
"transaction_price_per_share": 5.3699,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 87621,
"transaction_value": 100180.85440000001,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"remarks": "No Class C Common Stock (UA) is beneficially owned."
},
{
"tickers": [
"UA",
"UAA",
"UARM"
],
"issuer_cik": "0001336917",
"owner_cik": "0000938869",
"accession_number": "0000947871-26-000543",
"form_type": "4",
"filing_date": "2026-05-14",
"period_of_report": "2026-05-12",
"issuer_name": "Under Armour, Inc.",
"issuer_trading_symbol": "UA",
"owner_name": "WATSA V PREM ET AL",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": true,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Shares",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-13",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 739521,
"transaction_price_per_share": 4.9733,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 44179116,
"transaction_value": 3677859.7893,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "See Footnote",
"footnotes": [
{
"id": "F3",
"description": "Represents the weighted average price of the Class A Common Shares purchased on May 13, 2026, ranging from a low of $4.855 to a high of $5.000 per share. The Reporting Persons undertake, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer to provide full information regarding the number of shares purchased at each separate price."
},
{
"id": "F2",
"description": "These securities are held by subsidiaries of Fairfax Financial Holdings Limited. Mr. Watsa is the Chief Executive Officer and controlling person of Fairfax Financial Holdings Limited through certain holding companies he controls, including The Second 810 Holdco Ltd, The Second 1109 Holdco Ltd, and The Sixty Two Investment Company Limited. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 57 records
- Tax withholding12 records
- Grants and awards45 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
Build this yourself
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for UA every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
- Counted once
- When several owners (a fund and its partners, say) report the same trade, it's counted once. Corrected filings replace the originals.