Lipocine Inc. 10-Q

ITEM 5. OTHER INFORMATION 10b5-1 Trading Plans During the second quarter of 2025, none of our directors or executive officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated any “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408(a) of Regulation S-K). 42 ITEM 6. EXHIBITS INDEX TO EXHIBITS Exhibit Incorporation By Reference Number Exhibit Description Form SEC File No. Exhibit Filing Date 3.1 Amended and Restated Certificate of Incorporation 8-K 333-178230 3.2 7/25/2013 3.2 Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Lipocine Inc. 8-K 333-178230 3.4 6/28/2022 3.3 Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Lipocine Inc. 8-K 333-178230 3.2 5/11/2023 3.4 Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Lipocine Inc. 8-K 333-178230 3.4 6/4/2025 3.5 Certificate of Designation of Series A Junior Participating Preferred Stock. 8-K 333-178230 3.1 12/1/2015 3.6 Certificate of Increase of Series A Junior Participating Preferred Stock 8-K 333-178230 3.1 11/1/2021 3.7 Certificate of Amendment to Certificate of Designation of Series A Junior Participating Preferred Stock. 8-K 333-178230 3.1 10/22/2024 3.8 Certificate of Designation of Series B Preferred Stock 8-K 333-178230 3.2 3/10/2023 31.1* Certification of Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.2 * Certification of Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32.1 ** Certification of Principal Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. 1350 (1) 32.2 ** Certification of Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. 1350 (1) 101.INS * XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.SCH * Inline XBRL Taxonomy Extension Schema Document 101.CAL * Inline XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF * Inline XBRL Taxonomy Extension Definition Linkbase Document 101.LAB * Inline XBRL Taxonomy Extension Labels Linkbase Document 101.PRE * Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) * Filed herewith ** Furnished herewith (1) This certification accompanies the Form 10-Q to which it relates, is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of the Registrant under the Securities Act, or the Exchange Act (whether made before or after the date of the Form 10-Q), irrespective of any general incorporation language contained in such filing. 43 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 thereunto duly authorized. Lipocine Inc. (Registrant) Dated: August 5, 2025 /s/ Mahesh V. Patel Mahesh V. Patel, President and Chief Executive Officer (Principal Executive Officer and Principal Financial Officer) Dated: August 5, 2025 /s/ Krista Fogarty Krista Fogarty, Corporate Controller (Principal Accounting Officer) 44