Jupiter Neurosciences director exercises 85,800 RSUs

JUPITER NEUROSCIENCES, INC. director Holger Weis exercised 85,800 Restricted Stock Units that converted into an equal number of common shares on June 2, 2025.

Rhea-AI Filing Summary

JUPITER NEUROSCIENCES, INC. director Holger Weis exercised 85,800 Restricted Stock Units that converted into an equal number of common shares on June 2, 2025. The RSUs vested upon expiration of the lock-up period for the company’s initial public offering. Following the transaction, Weis holds 96,581 common shares directly.

Filing Explained

A director’s vested RSUs converted into 85,800 common shares, changing reported insider holdings without establishing an issuer-level effect.

This Form 4, filed on July 13, 2026, reports that a director’s 85,800 restricted stock units vested on June 2, 2025 when the issuer’s initial-public-offering lock-up period expired.

The units convert one-for-one into common stock, and the filing records 85,800 common shares acquired and 96,581 common shares held directly afterward, with no derivative securities remaining.

Transaction code M denotes an option or derivative exercise, so this is a vesting-and-conversion mechanics disclosure rather than an open-market purchase or sale.

The filing changes the reporting director’s disclosed ownership position but does not itself disclose an issuer-level financing or other structural transaction.

Insider Trade Summary

85,800 shares exercised/converted

Exercise 2 txns

Insider Weis Holger

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F1, F2	85,800	$0.00	$0.00
Exercise	Common Stock F1	85,800	--	--

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Stock — 96,581 shares (Direct)

Footnotes (2)

1. F1. These restricted stock units convert into common stock on a one-for-one basis.
2. F2. Represents restricted stock units which vested on the expiration of the lock-up period for the Issuer's initial public offering.

Key Figures

RSUs exercised: 85,800 units Common shares after transaction: 96,581 shares RSU conversion ratio: 1:1 +1 more

4 metrics

RSUs exercised 85,800 units Restricted Stock Units converted into common stock on June 2, 2025

Common shares after transaction 96,581 shares Directly held by Holger Weis following the June 2, 2025 conversion

RSU conversion ratio 1:1 Restricted Stock Units convert into common stock on a one-for-one basis

RSU expiration date 2033-12-17 Expiration date shown for the Restricted Stock Units before conversion

Key Terms

Restricted Stock Units, lock-up period, initial public offering, derivative security

4 terms

Restricted Stock Units financial

"Represents restricted stock units which vested on the expiration of the lock-up period"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

lock-up period financial

"vested on the expiration of the lock-up period for the Issuer's initial public offering"

A lock-up period is a fixed time after a stock offering during which company insiders and early investors are legally barred from selling their shares. It matters because when that restriction expires a large block of previously locked-up shares can enter the market at once, potentially lowering the stock price or spiking trading volume—like opening a floodgate—so investors monitor these dates to anticipate price moves and manage risk.

initial public offering financial

"the expiration of the lock-up period for the Issuer's initial public offering"

An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.

derivative security financial

"Exercise or conversion of derivative security"

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did JUNS director Holger Weis report?

Holger Weis reported exercising 85,800 Restricted Stock Units into common stock on June 2, 2025. These RSUs vested when the IPO lock-up period expired, increasing his directly held common shares to 96,581.

How many JUNS common shares does Holger Weis hold after this Form 4?

After the reported transactions, Holger Weis holds 96,581 JUNS common shares directly. This reflects conversion of 85,800 Restricted Stock Units into common stock upon IPO lock-up expiration.

Were any JUNS shares bought or sold on the market in this Form 4?

No market purchases or sales were reported. The Form 4 shows a derivative exercise/conversion where 85,800 Restricted Stock Units converted one-for-one into common stock, with no open-market trading disclosed.

What do the JUNS Restricted Stock Units in this filing represent?

The filing states the Restricted Stock Units convert into JUNS common stock on a one-for-one basis. The 85,800 units reported vested when the IPO lock-up period expired and were then converted into common shares.

What is the transaction code used in Holger Weis’s JUNS Form 4?

The Form 4 uses transaction code M, described as an exercise or conversion of derivative security. It reflects conversion of 85,800 Restricted Stock Units into common stock, rather than a purchase or sale on the market.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/13/2026 - 04:00 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Weis Holger

(Last) (First) (Middle)

C/O JUPITER NEUROSCIENCES, INC.

11621 KEW GARDENS AVE, SUITE 210

(Street)

PALM BEACH GARDENS FLORIDA 33410

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
JUPITER NEUROSCIENCES, INC. [ JUNS ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/02/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	06/02/2025		M		85,800	A	(1)	96,581	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
Restricted Stock Units	(1)	06/02/2025		M			85,800	(2)	12/17/2033	Common Stock	85,800	$0.00	0	D

Explanation of Responses:

1. These restricted stock units convert into common stock on a one-for-one basis.

2. Represents restricted stock units which vested on the expiration of the lock-up period for the Issuer's initial public offering.

	/s/ Holger Weis	07/13/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)