Key facts
- This page summarizes John M. Palumbo's Form 4/A - Amendment filing for Omnitek Engineering Corp (OMTK).
- 1 reported transaction and 7 derivative rows are listed below.
- Accepted by SEC: 28 Jan 2026, 17:14.
John M. Palumbo - 26 Jan 2026 Form 4/A - Amendment Insider Report for Omnitek Engineering Corp (OMTK)
- Reporting relationship
- Director
- Issuer ticker
- OMTK
- Reported as of
- 26 Jan 2026
- Net transaction value
- -$4,500
- SEC form
- 4/A - Amendment
- Accepted by SEC
- 28 Jan 2026, 17:14:21 UTC
- Original report date
- 28 Jan 2026
- Prior SEC filing
- 28 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- John P. Palumbo
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
John M. Palumbo filed Form 4/A - Amendment for Omnitek Engineering Corp (OMTK) on 28 Jan 2026.
Change
- Previous filing in this sequence was filed on 28 Jan 2026.
- Current net transaction value: -$4,500.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.
Reporting Owners (1)
CIK 0001187092
Primary reporting owner
PALUMBO JOHN M
- Relationship
- Director
- Address
- Not listed
- Signature
- John P. Palumbo
- Signature date
- 28 Jan 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
OMTK
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 149,820
- Date
- 26 Jan 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
OMTK
transaction
Derivative
Stock Option
Expiration of short derivative position
- Transaction value
- $4,500
- Shares
- -50,000
- Change %
- -14%
- Price
- $0.0900
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.0900
OMTK
holding
Derivative
Stock Option
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.0600
OMTK
holding
Derivative
Stock Option
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.1050
OMTK
holding
Derivative
Stock Option
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.0531
OMTK
holding
Derivative
Stock Option
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.0361
OMTK
holding
Derivative
Stock Option
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.0160
OMTK
holding
Derivative
Stock Option
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 300,000
- Date
- 26 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $0.0200
* marks a reported price that did not pass the local price check.