Form 8-K

8-K — Lipocine Inc.

Accession: 0001493152-26-025270

Filed: 2026-05-26

Period: 2026-05-26

CIK: 0001535955

SIC: 2834 (PHARMACEUTICAL PREPARATIONS)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

8-K — form8-k.htm (Primary)

EX-99.1 (ex99-1.htm)

EX-99.2 (ex99-2.htm)

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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):

May

26, 2026

LIPOCINE

INC.

(Exact

name of registrant as specified in its charter)

Commission

File No. 001-36357

Delaware

99-0370688

(State

or other jurisdiction

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 ☐

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

8.01

Other

Events

May 26, 2026, the Company presented its Phase 3 clinical data for LPCN 1154 and a poster at the American Society of Clinical Psychopharmacology

(ASCP) Annual Meeting held May 26th through the 29th, 2026 in Miami Beach, FL. The presentation highlighted the

results from Lipocine’s Phase 3 placebo-controlled trial evaluating LPCN 1154 (oral brexanolone) for the treatment of postpartum

depression (PPD). The presentation and poster are furnished as Exhibit 99.1 and 99.2 to this report and are incorporated by reference

herein.

Item

9.01

Financial

Statements and Exhibits.

(d)

Exhibits

The

following exhibits are filed with this report:

Exhibit

No.

Description

99.1

Presentation entitled “Novel Oral Rapid-Acting Neuroactive Steroid for Treatment of Postpartum Depression: A Placebo-Controlled Phase 3 Clinical Trial of LPCN 1154”

99.2

Poster entitled “Novel Oral Rapid-Acting Neuroactive Steroid for Treatment of Postpartum Depression: A Placebo-Controlled Phase 3 Clinical Trial of LPCN 1154”

104

Cover

Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

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:

May

26, 2026

By:

/s/

Mahesh V. Patel

Mahesh

V. Patel

President

and Chief Executive Officer

EX-99.1

Filename: ex99-1.htm · Sequence: 2

Exhibit

99.1

EX-99.2

Filename: ex99-2.htm · Sequence: 3

Exhibit 99.2

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May 26, 2026

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Entity Tax Identification Number

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Entity Incorporation, State or Country Code

Entity Address, Address Line One

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Entity Address, Address Line Two

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