IMMR's three largest insider shareholders as of March 23, 2026 are Eric Singer (President And Ceo, 2.16Mn shares), William C Martin (Chief Strategy Officer, 1.39Mn shares), Sumit Agarwal (Director, 94.47K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Eric Singer | President And Ceo | 2,160,922 | 0 | 05 Jan, 2026 |
| William C Martin | Chief Strategy Officer | 1,392,227 | 0 | 02 Feb, 2026 |
| Sumit Agarwal | 94,468 | 0 | 25 May, 2022 | |
| Emily Hoffman | 75,285 | 0 | 30 Apr, 2024 | |
| Childress Frederick Wasch | 66,098 | 0 | 29 Aug, 2024 | |
| Aaron Akerman | 47,078 | 0 | 11 Aug, 2023 | |
| Elias Nader | 46,508 | 0 | 30 Apr, 2024 | |
| Jared Smith | Interim Ceo/Vp Worldwide Sales | 43,379 | 0 | 07 Jun, 2021 |
| J Michael Dodson | Chief Financial Officer | 39,132 | 0 | 16 Jun, 2025 |
| Francis Jose | General Counsel | 28,032 | 0 | 13 Mar, 2023 |
| Mary Dotz | 26,151 | 0 | 29 Jan, 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 30 Jan, 2026 | William C Martin | Common Stock | A | 6,588 | $0.00 | 1,392,227 | D | A |
| 01 Jan, 2026 | Eric Singer | Common Stock | D | 14,757 | $6.80 | 1,911,087 | D | F |
| 02 Jan, 2026 | Eric Singer | Common Stock | D | 37,948 | $6.41 | 1,873,139 | D | F |
| 02 Jan, 2026 | Eric Singer | Common Stock | A | 300,000 | $0.00 | 2,173,139 | D | A |
| 03 Jan, 2026 | Eric Singer | Common Stock | D | 12,217 | $6.41 | 2,160,922 | D | F |
| 14 Nov, 2025 | William C Martin | Common Stock | A | 17,647 | $0.00 | 1,385,639 | D | A |
| 31 Oct, 2025 | William C Martin | Common Stock | A | 7,952 | $0.00 | 1,367,992 | D | A |
| 03 Oct, 2025 | Eric Singer | Common Stock | D | 13,117 | $7.04 | 1,925,844 | D | F |
| 01 Oct, 2025 | Eric Singer | Common Stock | D | 14,757 | $7.28 | 1,938,961 | D | F |
| 31 Jul, 2025 | William C Martin | Common Stock | A | 7,140 | $0.00 | 1,360,040 | D | A |
| 03 Jul, 2025 | Eric Singer | Common Stock | D | 13,117 | $8.09 | 1,953,718 | D | F |
| 01 Jul, 2025 | Eric Singer | Common Stock | D | 98,375 | $7.91 | 1,981,592 | D | F |
| 01 Jul, 2025 | William C Martin | Common Stock | D | 68,400 | $7.91 | 1,352,900 | D | F |
| 01 Jul, 2025 | Eric Singer | Common Stock | D | 14,757 | $7.91 | 1,966,835 | D | F |
| 12 Jun, 2025 | J Michael Dodson | Common Stock | D | 5,921 | $7.53 | 39,132 | D | S |
| 02 May, 2025 | William C Martin | Common Stock | A | 10,239 | $0.00 | 1,421,300 | D | A |
| 30 Apr, 2025 | William C Martin | Common Stock | A | 5,968 | $0.00 | 1,411,061 | D | A |
| 03 Apr, 2025 | Eric Singer | Common Stock | D | 13,117 | $7.12 | 2,079,967 | D | F |
| 01 Apr, 2025 | Eric Singer | Common Stock | D | 14,757 | $7.74 | 2,152,109 | D | F |
| 01 Apr, 2025 | Eric Singer | Common Stock | D | 59,025 | $7.74 | 2,093,084 | D | F |