ACFN's three largest insider shareholders as of June 06, 2026 are Jan H Loeb (President And Ceo, 1.49Mn shares), Jan H Loeb (President And Ceo, 242.20K shares), Michael Osterer (Director, 126.21K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jan H Loeb | President And Ceo | 0 | 1,491,666 | 24 Mar, 2023 |
| Samuel M Zentman | - | 7,242 | 0 | 06 Feb, 2026 |
| Gary Mohr | - | 17,661 | 0 | 06 Feb, 2026 |
| Michael Osterer | - | 126,211 | 0 | 06 Feb, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 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 | 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 |
| 05 Feb, 2026 | Samuel M Zentman | common stock | A | 625 | $4.96 | 7,242 | D | M |
| 05 Feb, 2026 | Michael Osterer | common stock | A | 625 | $4.96 | 126,211 | D | M |
| 05 Feb, 2026 | Samuel M Zentman | stock options | D | 625 | $0.00 | 0 | D | M |
| 05 Feb, 2026 | Samuel M Zentman | stock options | D | 625 | $0.00 | 0 | D | M |
| 05 Feb, 2026 | Michael Osterer | stock options | D | 625 | $0.00 | 0 | D | M |
| 05 Feb, 2026 | Michael Osterer | stock options | D | 625 | $0.00 | 0 | D | M |
| 05 Feb, 2026 | Gary Mohr | stock options | D | 625 | $0.00 | 0 | D | M |
| 05 Feb, 2026 | Gary Mohr | stock options | D | 625 | $0.00 | 0 | D | M |
| 19 Jan, 2026 | Jan H Loeb | stock options | A | 25,000 | $0.00 | 25,000 | D | A |
| 19 Jan, 2026 | Samuel M Zentman | stock options | A | 3,125 | $0.00 | 3,125 | D | A |
| 19 Jan, 2026 | Gary Mohr | stock options | A | 3,125 | $0.00 | 3,125 | D | A |
| 19 Jan, 2026 | Michael Osterer | stock options | A | 3,125 | $0.00 | 3,125 | D | A |
| 19 Jan, 2026 | Gary Mohr | stock options | A | 3,125 | $0.00 | 3,125 | D | A |
| 19 Jan, 2026 | Samuel M Zentman | stock options | A | 3,125 | $0.00 | 3,125 | D | A |
| 19 Jan, 2026 | Peter Rabover | stock options | A | 3,125 | $0.00 | 3,125 | D | A |
| 19 Jan, 2026 | Peter Rabover | stock options | A | 3,125 | $0.00 | 3,125 | D | A |