Genelux CEO Thomas Zindrick sells 3,089 shares

GENELUX Corp (GNLX) President and CEO Thomas Zindrick sold 3,089 shares of common stock on November 3, 2026, at a weighted average price of $2.0451 per share to cover estimated taxes connected with restricted stock unit vesting.

Available on EDGAR 11/05/2026 - 05:20 PM EST Accepted by SEC EDGAR 11/05/2026 - 05:20 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

GENELUX Corp (GNLX) President and CEO Thomas Zindrick sold 3,089 shares of common stock on November 3, 2026, at a weighted average price of $2.0451 per share to cover estimated taxes connected with restricted stock unit vesting. Individual sale prices ranged from $2.00 to $2.05. After the sale, he directly held 1,223,338 shares; 200,000 shares were held by the Zindrick Living Trust DTD 3-5-2009. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Net Seller: 3,089 shares

Net Sell 1 txn

Insider Zindrick Thomas

Role President and CEO

Sold 3,089 shs ($6K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	3,089	$2.0451	$6K
Holding	Common Stock F3	--	--	--

Holdings After Transaction: Common Stock — 1,223,338 shares (Direct); Common Stock — 200,000 shares (Indirect, See footnote)

Footnotes (3)

1. F1. Represents shares sold by the Reporting Person to cover estimated taxes to be paid by the Reporting Person in connection with the vesting of restricted stock units.
2. F2. The weighted average sale price for the transaction reported was $2.0451, and the range of prices were between $2.00 and $2.05. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided
3. F3. Shares held by Zindrick Living Trust DTD 3-5-2009.

Key Figures

Common shares sold: 3,089 shares Weighted average sale price: $2.0451 per share Sale price range: $2.00 to $2.05 per share +2 more

5 metrics

Common shares sold 3,089 shares November 3, 2026

Weighted average sale price $2.0451 per share Sale on November 3, 2026

Sale price range $2.00 to $2.05 per share Individual sale prices

Direct shares held after sale 1,223,338 shares Thomas Zindrick's reported direct holdings

Shares held by trust 200,000 shares Zindrick Living Trust DTD 3-5-2009

Key Terms

restricted stock units, weighted average sale price, vesting

3 terms

restricted stock units technical

"vesting of restricted stock units"

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.

weighted average sale price financial

"The weighted average sale price for the transaction reported"

vesting technical

"in connection with the vesting of restricted stock units"

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.

How many GNLX shares did President and CEO Thomas Zindrick sell, and at what price?

Thomas Zindrick sold 3,089 shares on November 3, 2026, at a weighted average price of $2.0451 per share; individual sale prices ranged from $2.00 to $2.05. The shares covered estimated taxes connected with restricted stock unit vesting, and no Rule 10b5-1 plan is reported.

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

Form 4 Insider Transactions: What Each Field Means →

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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^*

Zindrick Thomas

(Last) (First) (Middle)

C/O GENELUX CORPORATION

2625 TOWNSGATE ROAD, SUITE 230

(Street)

WESTLAKE VILLAGE CALIFORNIA 91361

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GENELUX Corp [ GNLX ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/03/2026		S(1)		3,089	D	$2.0451(2)	1,223,338	D
Common Stock								200,000	I	See footnote(3)

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

Explanation of Responses:

1. Represents shares sold by the Reporting Person to cover estimated taxes to be paid by the Reporting Person in connection with the vesting of restricted stock units.

2. The weighted average sale price for the transaction reported was $2.0451, and the range of prices were between $2.00 and $2.05. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided

3. Shares held by Zindrick Living Trust DTD 3-5-2009.

	/s/ Thomas Zindrick	11/05/2026
	** 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)