Electro Sensors Inc (ELSE) Insider Ownership

Historic Ownership Trends

Through the 90-day period concluding December 20, 2025, Electro Sensors's top three insider stakeholders include Director Jeffrey Dean Peterson (353.44K shares), Director Michael C. Zipoy (10.00K shares), Director Joseph A Marino (2.50K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Jeffrey Dean Peterson 353,438 18 Jul, 2022
Michael C. Zipoy 10,000 18 Jul, 2022
Joseph A Marino 2,500 21 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
15 Jul, 2022 Jeffrey Dean Peterson Common Stock A 2,500 $4.15 353,438 D M
15 Jul, 2022 Joseph A Marino Common Stock A 2,500 $4.15 2,500 D M
15 Jul, 2022 Michael C. Zipoy Common Stock A 2,500 $4.15 10,000 I M
30 Dec, 2021 Of Nancy P. Peterson Estate - - 0 D
30 Dec, 2021 Jeffrey Dean Peterson Common Stock D 1,004,464 $0.00 0 I W
30 Dec, 2021 Of Nancy P. Peterson Estate Common Stock D 1,004,464 $0.00 0 D W
30 Dec, 2021 Jeffrey Dean Peterson Common Stock A 200,892 $0.00 350,938 D W
15 May, 2019 Michael C. Zipoy Common Stock A 400 $3.56 5,400 I P
15 May, 2019 Michael C. Zipoy - - 5,400 I
15 May, 2019 Michael C. Zipoy - - 5,600 I
15 May, 2019 Michael C. Zipoy Common Stock A 200 $3.53 5,600 I P
15 May, 2019 Michael C. Zipoy - - 5,800 I
15 May, 2019 Michael C. Zipoy Common Stock A 200 $3.54 5,800 I P
15 May, 2019 Michael C. Zipoy Common Stock A 525 $3.55 6,325 I P
15 May, 2019 Michael C. Zipoy - - 6,325 I
15 May, 2019 Michael C. Zipoy - - 6,635 I
15 May, 2019 Michael C. Zipoy Common Stock A 310 $3.56 6,635 I P
15 May, 2019 Michael C. Zipoy - - 7,100 I
15 May, 2019 Michael C. Zipoy Common Stock A 465 $3.57 7,100 I P
15 May, 2019 Michael C. Zipoy - - 7,195 I