Acorn Energy, Inc. (ACFN) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in Acorn Energy as of December 20, 2025.

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 125,586 06 Aug, 2025
Gary Mohr 17,036 06 Aug, 2025
Samuel M Zentman 6,617 25 Nov, 2024
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
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 common stock A 1,875 $6.56 3,000 D M
09 May, 2025 Tracy Simmons Clifford - - 3,000 D
09 Dec, 2024 Jan H Loeb - - 242,198 D
09 Dec, 2024 Jan H Loeb common stock A 2,187 $5.60 242,198 D M
22 Nov, 2024 Samuel M Zentman - - 6,617 D
22 Nov, 2024 Samuel M Zentman common stock A 625 $3.68 6,617 D M
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 A 625 $2.88 91,240 D M
01 Jan, 2024 Samuel M Zentman common stock D 296 $6.09 90,944 D F
09 Jun, 2023 Tracy Simmons Clifford common stock A 3,487 $0.28 1,125 D P
09 Jun, 2023 Jan H Loeb common stock A 20,000 $0.28 237,825 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
02 Jun, 2023 Tracy Simmons Clifford - - 907 D
02 Jun, 2023 Tracy Simmons Clifford common stock A 3,950 $0.28 907 D P
15 May, 2023 Jan H Loeb common stock A 45,600 $0.28 236,575 D P
22 Mar, 2023 Jan H Loeb common stock A 125,000 $0.30 93,229 I P
22 Mar, 2023 Jan H Loeb - - 93,229 I