Omnitek (OMTK) director John Palumbo exercises 50,000 stock options at $0.09

Rhea-AI Filing Summary

Omnitek Engineering Corp director John M. Palumbo reported a stock option transaction on January 26, 2026. He exercised 50,000 stock options at an exercise price of $0.09 per share, each option corresponding to one share of common stock.

Following this transaction, Palumbo holds 149,820 shares of Omnitek common stock directly. He also holds multiple stock option grants with different exercise prices and expiration dates, with the main reported grant showing 300,000 stock options beneficially owned after the transaction.

Insider Trade Summary

8 transactions reported

Mixed 8 txns

Insider PALUMBO JOHN M

Role Director

Type	Security	Shares	Price	Value
E	Stock Option	50,000	$0.09	$5K
holding	Stock Option	--	--	--
holding	Stock Option	--	--	--
holding	Stock Option	--	--	--
holding	Stock Option	--	--	--
holding	Stock Option	--	--	--
holding	Stock Option	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Stock Option — 300,000 shares (Direct); Common Stock — 149,820 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

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^*

PALUMBO JOHN M

(Last) (First) (Middle)

(Street)

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Omnitek Engineering Corp [ OMTK ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
01/26/2026

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

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

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

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								149,820	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
Stock Option	$0.09	01/26/2026	01/26/2026	E		50,000		01/16/2019	01/26/2026	Common Stock	50,000	$0.09	300,000	D
Stock Option	$0.06							03/27/2020	03/26/2027	Common Stock	50,000		300,000	D
Stock Option	$0.105							03/10/2021	03/09/2028	Common Stock	50,000		300,000	D
Stock Option	$0.0531							04/18/2022	04/17/2029	Common Stock	50,000		300,000	D
Stock Option	$0.0361							04/18/2023	04/17/2030	Common Stock	50,000		300,000	D
Stock Option	$0.016							04/25/2024	04/24/2031	Common Stock	50,000		300,000	D
Stock Option	$0.02							04/24/2025	04/23/2032	Common Stock	50,000		300,000	D

Explanation of Responses:

	John P. Palumbo	01/28/2026
	** 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.

FAQ

What insider transaction did Omnitek Engineering Corp (OMTK) report for John M. Palumbo?

Omnitek Engineering Corp reported that director John M. Palumbo exercised 50,000 stock options on January 26, 2026. The options had an exercise price of $0.09 per share and relate to Omnitek common stock.

At what price were John M. Palumbo’s Omnitek (OMTK) stock options exercised?

John M. Palumbo exercised 50,000 Omnitek stock options at an exercise price of $0.09 per share. These options relate to Omnitek common stock and were reported with transaction code E, indicating an exercise of derivative securities.

How many Omnitek (OMTK) shares does John M. Palumbo own after the reported transaction?

After the reported transaction, John M. Palumbo directly owns 149,820 shares of Omnitek common stock. This figure reflects his beneficial ownership of non-derivative shares as shown in the Form 4 filing’s common stock section.

How many Omnitek (OMTK) stock options does John M. Palumbo hold after exercising options?

Following the January 26, 2026 exercise, one reported grant shows 300,000 Omnitek stock options beneficially owned. The filing also lists several additional option grants with 50,000 options each at different exercise prices and expiration dates.

What is John M. Palumbo’s role at Omnitek Engineering Corp (OMTK)?

John M. Palumbo is identified as a director of Omnitek Engineering Corp. The Form 4 indicates his relationship to the issuer by checking the box for director, with no officer or 10% owner status selected.