Esperion Therapeutics (ESPR) General Counsel reports tax-related share sale

Rhea-AI Filing Summary

Esperion Therapeutics, Inc. reported an insider stock transaction by its General Counsel. On 12/17/2025, the officer sold 6,517 shares of common stock at a price of $3.667 per share. According to the explanation, these shares were sold to satisfy tax obligations arising from vested restricted stock units, meaning the sale was related to tax withholding rather than a discretionary liquidation of holdings. Following this transaction, the reporting person directly owned 385,905 shares of Esperion common stock.

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

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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^*

Looker Benjamin

(Last) (First) (Middle)

C/O ESPERION THERAPEUTICS, INC.

3891 RANCHERO DRIVE, SUITE 150

(Street)

ANN ARBOR MI 48108

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Esperion Therapeutics, Inc. [ ESPR ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Counsel

3. Date of Earliest Transaction (Month/Day/Year)
12/17/2025

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
Common Stock	12/17/2025		S		6,517(1)	D	$3.667	385,905	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. Shares were sold to satisfy tax obligation on vested shares of restricted stock units.

Remarks:

	/s/ Sheldon L. Koenig, by power of attorney	12/18/2025
	** 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).
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FAQ

What insider transaction did Esperion Therapeutics (ESPR) disclose in this Form 4?

The General Counsel of Esperion Therapeutics, Inc. reported selling 6,517 shares of common stock on 12/17/2025 at a price of $3.667 per share.

Why did the Esperion Therapeutics (ESPR) officer sell 6,517 shares?

The filing states that the 6,517 shares were sold to satisfy the tax obligation on vested restricted stock units, indicating the sale was for tax withholding purposes.

How many Esperion Therapeutics (ESPR) shares does the insider own after this transaction?

After the reported sale, the General Counsel beneficially owned 385,905 shares of Esperion Therapeutics common stock in direct ownership.

What is the role of the reporting person at Esperion Therapeutics (ESPR)?

The reporting person is an officer of Esperion Therapeutics, Inc., serving in the role of General Counsel.

Does this Esperion Therapeutics (ESPR) insider transaction involve derivative securities?

The Form 4 includes a section for derivative securities, but no derivative transactions are reported in the provided content; only a sale of common stock is shown.

Is this Esperion Therapeutics (ESPR) Form 4 filed by more than one reporting person?

No. The document indicates that the Form is filed by one reporting person, not by a group.