TAO Synergies director granted 35K stock options

TAO Synergies Inc. director William S. Singer received a grant of stock options for 35,000 shares of common stock.

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Form Type

Rhea-AI Filing Summary

TAO Synergies Inc. director William S. Singer received a grant of stock options for 35,000 shares of common stock. The options have an exercise price of $4.80 per share and expire on May 18, 2036. All options vest after one year of service following May 18, 2026.

Insider Trade Summary

Grant/Award: 35,000 shares

Grant/Award 1 txn

Insider Singer William S.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	35,000	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to Buy) — 35,000 contracts (Direct)

Footnotes (1)

F1. All of the holder's options shall vest and become immediately exercisable upon the holder's completion of one year of service following May 18, 2026.

Key Figures

Option grant size: 35,000 options Exercise price: $4.80 per share Underlying shares: 35,000 shares +1 more

4 metrics

Option grant size 35,000 options Stock Option (Right to Buy) granted to director

Exercise price $4.80 per share Conversion or exercise price of option grant

Underlying shares 35,000 shares Common stock underlying the option award

Expiration date May 18, 2036 Option grant expiration

Key Terms

Stock Option (Right to Buy), exercise price, expiration date, vesting

4 terms

Stock Option (Right to Buy) financial

"security_title: Stock Option (Right to Buy)"

exercise price financial

"conversion_or_exercise_price: 4.8000"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

expiration date financial

"expiration_date: 2036-05-18T00:00:00.000Z"

The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.

vesting financial

"options shall vest and become immediately exercisable upon the holder's completion of one year of service"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

FAQ

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

What insider transaction did TAO Synergies (TAOX) report for William S. Singer?

TAO Synergies reported that director William S. Singer received a grant of stock options for 35,000 shares. These options relate to the company’s common stock and represent a compensation award rather than an open-market purchase or sale of existing shares.

What is the exercise price of William S. Singer’s new TAOX stock options?

The stock options granted to William S. Singer carry an exercise price of $4.80 per share. This means he can buy TAO Synergies common stock at $4.80 when the options are vested and exercisable, subject to the stated vesting and expiration conditions.

When do William S. Singer’s TAO Synergies stock options vest?

All of William S. Singer’s options vest and become exercisable after he completes one year of service following May 18, 2026. Vesting ties the benefit to continued board service, so the options become usable only after that service requirement is satisfied.

When do William S. Singer’s TAO Synergies stock options expire?

The stock options granted to William S. Singer expire on May 18, 2036. After this expiration date, any unexercised options become unusable, so potential value must be realized by exercising before that deadline if the options are in the money.

How many TAO Synergies shares underlie William S. Singer’s new options?

The grant covers options to acquire 35,000 shares of TAO Synergies common stock. Following this award, the Form 4 reports 35,000 derivative securities held, reflecting the entire option position tied to this single compensation-related grant.

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

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Accepted by SEC EDGAR 05/19/2026 - 06:44 PM EDT

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^*

Singer William S.

(Last)

(First)

(Middle)

C/O TAO SYNERGIES INC.,

1185 AVENUE OF THE AMERICAS, 3RD FLOOR

(Street)

NEW YORK

10036

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TAO Synergies Inc. [ TAOX ]

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)
05/18/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$4.8	05/18/2026		A		35,000		⁽¹⁾	05/18/2036	Common Stock, par value $0.0001 per share	35,000	$0.00	35,000	D

Explanation of Responses:

1. All of the holder's options shall vest and become immediately exercisable upon the holder's completion of one year of service following May 18, 2026.

	/s/ Robert Weinstein, Attorney-in-fact	05/19/2026
	** 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)

Source: View Original Filing on SEC EDGAR