Electro Sensors's three largest insider shareholders as of June 09, 2026 are Jeffrey Dean Peterson (Director, 353.44K shares), Joseph A Marino (Director, 2.50K shares), Michael C. Zipoy (Director, 2.50K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Joseph A Marino | - | 2,500 | 0 | 21 Jul, 2022 |
| Jeffrey Dean Peterson | - | 353,438 | 0 | 18 Jul, 2022 |
| Michael C. Zipoy | - | 2,500 | 0 | 18 Jul, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 24 Apr, 2024 | Scott A. Gabbard | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 24 Apr, 2024 | Scott A. Gabbard | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 28 Aug, 2023 | Michael C. Zipoy | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 28 Aug, 2023 | David L Klenk | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 01 Sep, 2023 | Scott A. Gabbard | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 28 Aug, 2023 | Michael C. Zipoy | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 28 Aug, 2023 | Jeffrey Dean Peterson | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 28 Aug, 2023 | Joseph A Marino | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 28 Aug, 2023 | Jeffrey Dean Peterson | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 28 Aug, 2023 | Joseph A Marino | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 01 Sep, 2023 | Scott A. Gabbard | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 28 Aug, 2023 | David L Klenk | Stock Option (Right-to-Buy) | A | 25,000 | $0.00 | 25,000 | D | A |
| 01 Sep, 2023 | David L Klenk | Restricted Stock Units | A | 35,000 | $0.00 | 35,000 | D | A |
| 01 Sep, 2023 | Joseph A Marino | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 01 Sep, 2023 | Michael C. Zipoy | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 01 Sep, 2023 | Joseph A Marino | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 01 Sep, 2023 | Jeffrey Dean Peterson | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 01 Sep, 2023 | David L Klenk | Restricted Stock Units | A | 35,000 | $0.00 | 35,000 | D | A |
| 01 Sep, 2023 | Michael C. Zipoy | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |
| 01 Sep, 2023 | Jeffrey Dean Peterson | Restricted Stock Units | A | 17,500 | $0.00 | 17,500 | D | A |