Under Armour (UAA) Chief Accounting Officer Buys 2,045 Class C Shares

Eric J. Aumen, Chief Accounting Officer of Under Armour, Inc. (UAA), reported a purchase of company Class C common stock on 08/13/2025.

Rhea-AI Filing Summary

Eric J. Aumen, Chief Accounting Officer of Under Armour, Inc. (UAA), reported a purchase of company Class C common stock on 08/13/2025. The Form 4 shows an acquisition of 2,045 shares at a reported price of $4.8899 per share and states these include shares purchased through the Under Armour Employee Stock Purchase Plan. After the transaction, the filing reports beneficial ownership of 91,795.8433 shares of Class C common stock and explicitly notes no beneficial ownership of Class A common stock.

Positive

• Transaction disclosed clearly with specific share count and price
• Purchase made through Employee Stock Purchase Plan, indicating participation in company program
• Post-transaction beneficial ownership reported for Class C shares

Negative

• None.

Insights

Securities Analyst

TL;DR: A routine insider purchase via the employee plan increases the officer's Class C stake; no material change signaled.

The reported transaction is a direct purchase of 2,045 Class C shares at $4.8899 each, identified as including Employee Stock Purchase Plan activity. This is a standard Section 16 disclosure of insider activity and does not describe any derivative or disposition. The post-transaction beneficial ownership figure is reported as 91,795.8433 shares of Class C stock, and the filer affirms no Class A holdings. From a reporting perspective, the filing is complete for the disclosed transaction type and provides clear price and quantity details.

Corporate Governance Expert

TL;DR: Disclosure meets Form 4 requirements and documents routine employee-plan acquisition by an officer.

The Form 4 documents a purchase rather than a sale or grant and notes the acquisition was through the company ESPP. There are no derivative instruments reported and no indications of planned dispositions or contract-based sales. The filing also clarifies the reporting persons role as Chief Accounting Officer and uses an attorney-in-fact signature for submission. For governance and compliance, the form provides the essential data investors and regulators expect for insider purchases.

Insider Trade Summary

Net Buyer: 2,045 shares

Net Buy 1 txn

Insider Aumen Eric J

Role Chief Accounting Officer

Bought 2,045 shs ($10K)

Type	Security	Shares	Price	Value
Purchase	Class C Common Stock	2,045	$4.8899	$10K

Holdings After Transaction: Class C Common Stock — 91,795.8433 shares (Direct)

Footnotes (1)

1. F1. Includes shares purchased through the Under Armour, Inc. Employee Stock Purchase Plan.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Under Armour (UAA) insider Eric J. Aumen report on the Form 4?

He reported a purchase of 2,045 Class C shares at $4.8899 per share on 08/13/2025.

How many Class C shares does Eric J. Aumen beneficially own after the transaction?

The Form 4 reports beneficial ownership of 91,795.8433 Class C shares following the reported purchase.

Did the filing disclose the source of the purchased shares?

Yes. The filing states the purchase includes shares purchased through the Under Armour Employee Stock Purchase Plan.

Does Eric J. Aumen own any Class A common stock according to the filing?

The filing explicitly notes that no Class A common stock is beneficially owned.

Were any derivative securities reported in this Form 4?

No. The filing contains no reported derivative securities, only a non-derivative purchase of Class C common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/14/2025 - 08:29 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Aumen Eric J

(Last) (First) (Middle)

101 PERFORMANCE DRIVE

(Street)

BALTIMORE MD 21230

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Under Armour, Inc. [ UA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class C Common Stock(1)	08/13/2025		P		2,045	A	$4.8899	91,795.8433	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes shares purchased through the Under Armour, Inc. Employee Stock Purchase Plan.

Remarks:

No Class A Common Stock (UAA) is beneficially owned.

	/s/ Mehri F. Shadman, Attorney in- Fact for Eric J. Aumen	08/14/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.