Acorn Energy, Inc. (ACFN) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding February 19, 2026, Acorn Energy's top three insider stakeholders include President And Ceo Jan H Loeb (335.43K shares), Director Michael Osterer (126.21K shares), Director Gary Mohr (17.66K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Jan H Loeb President And Ceo 335,427 11 Dec, 2024
Michael Osterer 126,211 09 Feb, 2026
Gary Mohr 17,661 09 Feb, 2026
Samuel M Zentman 7,242 09 Feb, 2026
Tracy Simmons Clifford Cfo 3,000 12 May, 2025

* 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
05 Feb, 2026 Samuel M Zentman common stock A 625 $4.96 7,242 D M
05 Feb, 2026 Gary Mohr common stock A 625 $4.96 17,661 D M
05 Feb, 2026 Michael Osterer common stock A 625 $4.96 126,211 D M
04 Aug, 2025 Gary Mohr Common stock A 1,562 $5.44 17,036 D M
04 Aug, 2025 Michael Osterer Common stock A 1,562 $5.44 125,586 D M
09 May, 2025 Tracy Simmons Clifford - - 3,000 D
09 May, 2025 Tracy Simmons Clifford common stock A 1,875 $6.56 3,000 D M
09 Dec, 2024 Jan H Loeb common stock A 2,187 $5.60 242,198 D M
09 Dec, 2024 Jan H Loeb - - 242,198 D
22 Nov, 2024 Samuel M Zentman common stock A 625 $3.68 6,617 D M
22 Nov, 2024 Samuel M Zentman - - 6,617 D
21 Feb, 2024 Jan H Loeb common stock A 2,187 $5.76 240,011 D M
01 Jan, 2024 Samuel M Zentman common stock D 296 $6.09 90,944 D F
01 Jan, 2024 Samuel M Zentman common stock A 625 $2.88 91,240 D M
09 Jun, 2023 Jan H Loeb common stock A 20,000 $0.28 237,825 D P
09 Jun, 2023 Tracy Simmons Clifford common stock A 3,487 $0.28 1,125 D P
02 Jun, 2023 Tracy Simmons Clifford - - 907 D
02 Jun, 2023 Tracy Simmons Clifford common stock A 3,950 $0.28 907 D P
01 Jun, 2023 Tracy Simmons Clifford - - 660 D
01 Jun, 2023 Tracy Simmons Clifford common stock A 563 $0.28 660 D P