Electro-Sensors, Inc. (ELSE) has 19 known insider and institutional holders on record. The largest holder is Peterson Nancy P. with 1,754,464 shares. Other notable holders include Peterson Lynne Elizabeth and Estate of Nancy P. Peterson.
Over the last 12 months, insiders have made 3 transactions in ELSE stock — 1 buys (valued at $170.5K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
ELSE Insider Ownership
Top Holder
Peterson Nancy P.
1,754,464 shares
Buys (12 mo)
1
$170.5K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Peterson Nancy P. |
10 Percent Owner |
1,754,464 |
2013-11-21 |
|
| 2 |
Peterson Lynne Elizabeth |
10 Percent Owner |
1,754,464 |
2021-12-30 |
|
| 3 |
Estate Of Nancy P. Peterson |
10 Percent Owner |
1,754,464 |
2018-11-20 |
|
| 4 |
Peterson Peter R |
Secretary |
1,249,301 |
2009-02-10 |
|
| 5 |
Swenson Nicholas John |
10 Percent Owner |
409,781 |
2013-11-21 |
|
| 6 |
Peterson Paul Rodney |
10 Percent Owner |
350,893 |
2021-12-30 |
|
| 7 |
Peterson Patricia Nancy |
10 Percent Owner |
350,893 |
2021-12-30 |
|
| 8 |
Peterson John Eberhart |
10 Percent Owner |
350,893 |
2022-01-03 |
|
| 9 |
Zeff Daniel |
10 Percent Owner |
150,511 |
2006-04-27 |
|
| 10 |
Zipoy Michael C. |
Director |
25,000 |
2023-09-22 |
|
| 11 |
Peterson Jeffrey Dean |
10 Percent Owner |
25,000 |
2023-09-22 |
|
| 12 |
Gabbard Scott A. |
Director |
25,000 |
2024-04-26 |
|
| 13 |
Marino Joseph A |
Director |
25,000 |
2023-09-22 |
|
| 14 |
Klenk David L |
CEO |
21,000 |
2026-02-18 |
|
| 15 |
Hochman Michael |
VP of Casino Card Operations |
7,490 |
2014-11-20 |
|
| 16 |
Slye Bradley D |
Chairman, President and CEO |
5,190 |
2011-03-10 |
|
| 17 |
Strom John S |
Director |
5,000 |
2006-07-10 |
|
| 18 |
Miller Geoffrey W |
Director |
2,500 |
2012-08-08 |
|
| 19 |
Heller Robert W |
Director |
2,200 |
2011-05-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-06 |
Klenk David L |
CEO |
Option Exercise |
50,000 |
$3.41 |
$170.5K |
| 2026-02-04 |
Klenk David L |
CEO |
Option Exercise (Sell) |
50,000 |
$3.41 |
$170.5K |
| 2025-09-01 |
Klenk David L |
CEO |
Option Exercise (Sell) |
14,000 |
- |
- |
