Genelux Corp (GNLX) CEO sells 3,023 shares to cover RSU tax bill

Rhea-AI Filing Summary

Zindrick Thomas, President and CEO of Genelux Corp, reported selling 3,023 shares of Common Stock on August 4, 2026. The shares were sold at a weighted average price of $2.9459 per share, in a range between $2.905 and $2.97, to cover estimated taxes related to the vesting of restricted stock units. After these tax-related sales, he directly holds 1,260,890 shares of Genelux common stock.

Insider Trade Summary

Net Seller: 3,023 shares

Net Sell 1 txn

Insider Zindrick Thomas

Role President and CEO

Sold 3,023 shs ($9K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	3,023	$2.9459	$9K

Holdings After Transaction: Common Stock — 1,260,890 shares (Direct)

Footnotes (2)

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 $2.9459, and the range of prices were between $2.905 and $2.97. 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.

Key Figures

Shares sold: 3,023 shares Weighted average sale price: $2.9459 per share Sale price range: $2.905 to $2.97 per share +1 more

4 metrics

Shares sold 3,023 shares Common Stock sold by CEO Zindrick Thomas on August 4, 2026

Weighted average sale price $2.9459 per share Average price for the 3,023 shares sold

Sale price range $2.905 to $2.97 per share Range of prices for the reported sales

Shares held after transaction 1,260,890 shares Direct holdings of CEO Zindrick Thomas following the sale

Key Terms

restricted stock units, weighted average sale price, open market or private transaction

3 terms

restricted stock units financial

"in connection with the 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 was $2.9459"

open market or private transaction financial

"Sale in open market or private transaction"

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/04/2026 - 08:20 PM Accepted by SEC EDGAR 08/04/2026 - 08:20 PM Learn about SEC filing dates

FAQ

What insider transaction did Genelux (GNLX) report for its CEO?

Genelux reported that CEO Zindrick Thomas sold 3,023 shares of Common Stock on August 4, 2026. The filing states the sale was made to cover estimated tax obligations arising from the vesting of restricted stock units, rather than as a discretionary portfolio sale.

How many Genelux (GNLX) shares did the CEO sell and at what price?

CEO Zindrick Thomas sold 3,023 shares of Genelux Common Stock at a weighted average price of $2.9459 per share. The footnote explains that individual trade prices ranged between $2.905 and $2.97, and detailed price breakdowns are available upon request.

Why did the Genelux (GNLX) CEO sell 3,023 shares?

The sale of 3,023 shares by CEO Zindrick Thomas was made to cover estimated taxes owed in connection with the vesting of restricted stock units. The transaction is described as tax-related, not as a general reduction of his investment position.

How many Genelux (GNLX) shares does the CEO hold after this transaction?

Following the August 4, 2026 sale, CEO Zindrick Thomas directly holds 1,260,890 shares of Genelux Common Stock. This post-transaction holding figure is reported in the Form 4 and reflects his remaining direct ownership after selling shares to cover tax obligations.

Was the Genelux (GNLX) CEO’s share sale under a Rule 10b5-1 trading plan?

The Form 4 indicates the Rule 10b5-1 checkbox was not marked, and there is no footnote stating the sale was pursuant to a trading plan. Based on this filing, the transaction is not identified as occurring under a pre-arranged Rule 10b5-1 plan.

What price range applied to the Genelux (GNLX) CEO’s share sale?

The filing reports a weighted average sale price of $2.9459, with individual trades executed between $2.905 and $2.97 per share. It also notes that full details of the number of shares sold at each specific price level are available to regulators or shareholders upon request.

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)
08/04/2026

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	08/04/2026		S(1)		3,023	D	$2.9459(2)	1,260,890	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

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 $2.9459, and the range of prices were between $2.905 and $2.97. 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.

	/s/ Thomas Zindrick	08/04/2026
	** 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)