UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported):

April 16, 2026

LIPOCINE INC.

(Exact name of registrant as specified in its charter)

Commission File No. 001-36357

Delaware

99-0370688

(State or other jurisdiction

of incorporation)

(IRS Employer

Identification Number)

675 Arapeen Drive, Suite 202

Salt Lake City, Utah 84108

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code: (801) 994-7383

Former name or former address, if changed since last report: Not Applicable

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, par value $0.0001 per share		LPCN		The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR § 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR § 240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On April 16, 2026, Spyros Papapetropoulos informed the Board of Directors (the “Board”) of Lipocine Inc. (the “Company”) that he resigned as a member of the Board effective immediately. Dr. Papapetropoulos has served as a member of the Board since 2022 and was the Board’s Chairman and Lead Independent Director and a member of the Board’s compensation committee. On April 20, 2026, the Board appointed R. Dana Ono as Chairman of the Board and Lead Independent Director.

Dr. Papapetropoulos resigned due to competing professional commitments and evolving board dynamics arising from differing views on the Company’s strategic direction.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		LIPOCINE INC.

Date:	April 21, 2026	By:	/s/ Mahesh V. Patel
			Mahesh V. Patel
			President and Chief Executive Officer

Lipocine Inc. filed SEC Form 8-K: Leadership Update