ACFN's three largest insider shareholders as of July 01, 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 | Michael Osterer | common stock | A | 625 | $4.96 | 126,211 | 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 | 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 | Gary Mohr | common stock | A | 625 | $4.96 | 17,661 | D | M |
| 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 | 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 | 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 | 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 |
| 05 Feb, 2026 | Gary Mohr | stock options | D | 625 | $0.00 | 0 | D | M |
| 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 |