Key facts
- This page summarizes David L. Klenk's Form 4 filing for ELECTRO SENSORS INC (ELSE).
- 4 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 18 Feb 2026, 12:28.
David L. Klenk - 01 Sep 2025 Form 4 Insider Report for ELECTRO SENSORS INC (ELSE)
- Reporting relationship
- CEO
- Issuer ticker
- ELSE
- Reported as of
- 01 Sep 2025
- Net transaction value
- +$170,500
- SEC form
- 4
- Accepted by SEC
- 18 Feb 2026, 12:28:37 UTC
- Prior SEC filing
- 22 Sep 2023
- Source filing
- View source filing
- Reporting owner signature
- /s/ David Klenk
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
David L. Klenk filed Form 4 for ELECTRO SENSORS INC (ELSE) on 18 Feb 2026.
Change
- Previous filing in this sequence was filed on 22 Sep 2023.
- Current net transaction value: +$170,500.
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 disclosures.
Reporting Owners (1)
CIK 0001194773
Primary reporting owner
KLENK DAVID L
- Relationship
- CEO
- Address
- 6111 BLUE CIRCLE DRIVE, MINNETONKA
- Signature
- /s/ David Klenk
- Signature date
- 18 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ELSE
transaction
Common Stock
Options Exercise
- Transaction value
- $170,500
- Shares
- +50,000
- Change %
- Price
- $3.41
- Shares after
- 50,000
- Date
- 06 Feb 2026
- Ownership
- Direct
ELSE
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +14,000
- Change %
- +28%
- Price
- Shares after
- 64,000
- Date
- 01 Sep 2025
- Ownership
- Direct
- Footnotes
- F1
ELSE
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,373
- Date
- 01 Sep 2025
- Ownership
- Employee Stock Ownership Plan
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
ELSE
transaction
Derivative
Stock Option (Right-to-Buy)
Options Exercise
- Transaction value
- $0
- Shares
- -50,000
- Change %
- -67%
- Price
- $0.000000
- Shares after
- 25,000
- Date
- 04 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 50,000
- Exercise price
- $3.41
- Footnotes
- F3
ELSE
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -14,000
- Change %
- -40%
- Price
- $0.000000
- Shares after
- 21,000
- Date
- 01 Sep 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 14,000
- Exercise price
- Footnotes
- F1, F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
Restricted stock units convert into common stock on a one-for-one basis.
Footnote F2
3,373 shares are held by the Electro-Sensors, Inc. Employee Stock Ownership Plan for the account of Mr. Klenk.
Footnote F3
On February 9, 2016, the reporting person was granted an option exercisable for 50,000 shares, which vested in five equal annual installments beginning on the date of grant. The option was fully vested on February 9, 2020.
Footnote F4
On September 1, 2023, the reporting person was granted 35,000 restricted stock units, which will vest in five equal annual installments beginning on September 1, 2024. To date, a total of 14,000 restricted stock units have vested.