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

June 2, 2026

Date of Report (Date of earliest event reported)

JUPITER NEUROSCIENCES, INC.

(Exact name of registrant as specified in its charter)

(561) 406-6154

Registrant’s telephone number, including area code

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

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

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

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.

(e) Compensatory Arrangements of Certain Officers

The following sets forth certain compensatory arrangements entered into, adopted or modified by Jupiter Neurosciences, Inc. (the “Company”) during the period covered by this Current Report.

Alison Silva

On June 5, 2026, the Company entered into amendment No. 3 (the “Amendment”) to the employment agreement with Alison Silva, dated September 1, 2021, as amended. The Amendment appoints Ms. Silva as the Company’s Chief Operating Officer and President and increases Ms. Silva’s base salary to $340,200 from $315,000. In connection with the Amendment, on June 2, 2026, the board of directors of the Company (the “Board”), based on the recommendation of the compensation committee of the Board (the “Compensation Committee”), approved a one-time grant of options to purchase up to 600,000 shares of the Company’s common stock under the Jupiter Neurosciences, Inc. 2025 Equity Incentive Plan (the “Plan”) to Ms. Silva with an exercise price equal to the closing price of the Company’s common stock on the Nasdaq Capital Market on the date of grant to recognize her contributions to the Company. Such option grant vests over three years commencing from September 2, 2026 in equal quarterly installments, subject to the recipient’s continued service with the Company through each applicable vesting date.

The foregoing summary of the Amendment does not purport to be complete and is subject to, and qualified in its entirety, by the full text of the Amendment, a copy of which is attached to this Current Report as Exhibit 10.1.

Director Compensation

On June 2, 2026, the Compensation Committee approved a grant of stock options to each of the Company’s independent non-employee directors to purchase up to 100,000 shares of the Company’s common stock under the Plan, with an exercise price per share equal to the closing price of the Company’s common stock on the Nasdaq Capital Market on the date of grant. Such option grants vest over three years commencing from September 2, 2026 in equal quarterly installments, subject to the recipient’s continued service with the Company through each applicable vesting date.

Discretionary Bonus Options in Lieu of Cash and Long-Term Incentive Compensation

On June 2, 2026, the Board, based on the recommendation of the Compensation Committee, approved discretionary bonuses to the following executives in the form of stock options under the Plan in lieu of cash:

In addition, the Board, based on the recommendation of the Compensation Committee, approved a one-time grant of options to purchase up to 200,000 shares of the Company’s common stock under the Plan to Mr. Elmasri with an exercise price equal to the closing price of the Company’s common stock on the Nasdaq Capital Market on the date of grant to recognize his contributions to the Company. Each such grant vests over three years commencing from September 2, 2026 in equal quarterly installments, subject to the recipient’s continued service with the Company through each applicable vesting date.

Item 9.01. Financial Statements and Exhibits.

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.