Watsa V Prem Et al - 12 May 2026 Form 4 Insider Report for Under Armour, Inc. (UA)

Reporting relationship: 10%+ Owner
Issuer ticker: UA
Reported as of: 12 May 2026
Net transaction value: +$5,869,079
SEC form: 4
Accepted by SEC: 14 May 2026, 19:41:51 UTC
Prior SEC filing: 29 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ V. Prem Watsa

Key filing fact

Watsa V Prem Et al filed Form 4 for Under Armour, Inc. (UA) on 14 May 2026.

Key facts

This page summarizes Watsa V Prem Et al's Form 4 filing for Under Armour, Inc. (UA).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 14 May 2026, 19:41.

Change

Previous filing in this sequence was filed on 29 Jan 2026.
Current net transaction value: +$5,869,079.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (2)

CIK 0000938869 Primary reporting owner

WATSA V PREM ET AL

Relationship: 10%+ Owner
Address: 95 WELLINGTON STREET WEST, SUITE 800, TORONTO, CANADA (FEDERAL LEVEL)
Signature: /s/ V. Prem Watsa
Signature date: 14 May 2026

CIK 0000915191

FAIRFAX FINANCIAL HOLDINGS LTD/ CAN

Relationship: 10%+ Owner
Address: 95 WELLINGTON STREET WEST, SUITE 800, TORONTO, CANADA (FEDERAL LEVEL)
Signature: /s/ Peter Clarke, President and Chief Operating Officer, on behalf of Fairfax Financial Holdings Limited
Signature date: 14 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

UA transaction

Class A Common Shares

Purchase

Transaction value: $2,190,719
Shares: +438,723
Change %: +1%
Price: $4.99
Shares after: 43,439,595
Date: 12 May 2026
Ownership: See Footnote
Footnotes: F1, F2

UA transaction

Class A Common Shares

Purchase

Transaction value: $2,190,719
Shares: +438,723
Change %: +1%
Price: $4.99
Shares after: 43,439,595
Date: 12 May 2026
Ownership: See Footnote
Footnotes: F1, F2

UA transaction

Class A Common Shares

Purchase

Transaction value: $3,677,860
Shares: +739,521
Change %: +1.7%
Price: $4.97
Shares after: 44,179,116
Date: 13 May 2026
Ownership: See Footnote
Footnotes: F2, F3

UA transaction

Class A Common Shares

Purchase

Transaction value: $3,677,860
Shares: +739,521
Change %: +1.7%
Price: $4.97
Shares after: 44,179,116
Date: 13 May 2026
Ownership: See Footnote
Footnotes: F2, F3

UA transaction

Class A Common Shares

Purchase

Transaction value: $500
Shares: +100
Change %: +0%
Price: $5.00
Shares after: 44,179,216
Date: 14 May 2026
Ownership: See Footnote
Footnotes: F2

UA transaction

Class A Common Shares

Purchase

Transaction value: $500
Shares: +100
Change %: +0%
Price: $5.00
Shares after: 44,179,216
Date: 14 May 2026
Ownership: See Footnote
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents the weighted average price of the Class A Common Shares purchased on May 12, 2026, ranging from a low of $4.925 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.

Footnote F2

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.

Footnote F3

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.