Acacia Research's top three insider shareholders as of April 16, 2026 are Value Lp Starboard (TenPercentOwner, 52.91Mn shares), Principal Co Lp Starboard (TenPercentOwner, 52.91Mn shares), Value Lp Starboard (TenPercentOwner, 8.21Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Value Lp Starboard | - | 0 | 52,913,537 | 17 Jul, 2023 |
| Principal Co Lp Starboard | - | 0 | 52,913,537 | 17 Jul, 2023 |
| Principal Co Lp Starboard | - | 0 | 8,210,058 | 16 May, 2025 |
| Value Lp Starboard | - | 0 | 8,210,058 | 16 May, 2025 |
| Marc W. Booth | Chief Ip Officer | 334,907 | 0 | 21 Jun, 2023 |
| Clifford Press | Chief Executive Officer | 268,836 | 0 | 08 Sep, 2022 |
| Lawrence Wesley Golby | Chief Investment Officer | 230,035 | 0 | 03 Aug, 2022 |
| Katharine Wolanyk | - | 192,310 | 0 | 31 May, 2023 |
| Jason W. Soncini | General Counsel | 191,551 | 0 | 24 Mar, 2026 |
| Jonathan Sagal | - | 189,227 | 0 | 31 May, 2023 |
| Richard Jay Rosenstein | Chief Financial Officer | 176,074 | 0 | 07 Jun, 2022 |
| Gavin Molinelli | - | 174,476 | 0 | 01 Apr, 2026 |
| Richard Jay Rosenstein | Chief Financial Officer | 146,900 | 0 | 21 Dec, 2021 |
| Ajay Sundar | - | 103,430 | 0 | 01 Apr, 2026 |
| Isaac T. Kohlberg | - | 85,446 | 0 | 13 Jun, 2025 |
| Kirsten Hoover | Interim Cfo | 84,677 | 0 | 11 Jun, 2025 |
| Robert Rasamny | Chief Administrative Officer | 42,081 | 0 | 11 Jun, 2025 |
| Michael Sikoryak Zambito | Chief Financial Officer | 7,700 | 0 | 12 Aug, 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | Ajay Sundar | Common Stock, par value $0.001 | A | 4,158 | $4.81 | 103,430 | D | A |
| 31 Mar, 2026 | Gavin Molinelli | Common Stock, par value $0.001 | A | 6,237 | $4.81 | 174,476 | D | A |
| 23 Mar, 2026 | Jason W. Soncini | ACTG Common Stock | D | 6,147 | $4.85 | 191,551 | D | F |
| 31 Dec, 2025 | Ajay Sundar | Common Stock, par value $0.001 | A | 5,348 | $3.74 | 99,272 | D | A |
| 31 Dec, 2025 | Gavin Molinelli | Common Stock, par value $0.001 | A | 8,021 | $3.74 | 168,239 | D | A |
| 30 Sep, 2025 | Ajay Sundar | Common Stock, par value $0.001 | A | 6,154 | $3.25 | 93,924 | D | A |
| 30 Sep, 2025 | Gavin Molinelli | Common Stock, par value $0.001 | A | 9,231 | $3.25 | 160,218 | D | A |
| 11 Aug, 2025 | Michael Sikoryak Zambito | ACTG Common Stock | A | 7,700 | $3.27 | 7,700 | D | P |
| 30 Jun, 2025 | Ajay Sundar | Common Stock, par value $0.001 | A | 5,587 | $3.58 | 87,770 | D | A |
| 30 Jun, 2025 | Gavin Molinelli | Common Stock, par value $0.001 | A | 8,380 | $3.58 | 150,987 | D | A |
| 11 Jun, 2025 | Isaac T. Kohlberg | ACTG Common Stock | D | 16,000 | $3.84 | 85,446 | D | S |
| 09 Jun, 2025 | Robert Rasamny | ACTG Common Stock | D | 6,657 | $3.83 | 42,081 | D | F |
| 09 Jun, 2025 | Jason W. Soncini | ACTG Common Stock | D | 11,486 | $3.83 | 197,698 | D | F |
| 09 Jun, 2025 | Kirsten Hoover | ACTG Common Stock | D | 6,464 | $3.83 | 84,677 | D | F |
| 30 May, 2025 | Gavin Molinelli | Common Stock, par value $0.001 | A | 32,172 | $0.00 | 142,607 | D | A |
| 30 May, 2025 | Isaac T. Kohlberg | ACTG Common Stock | A | 32,172 | $0.00 | 101,446 | D | A |
| 30 May, 2025 | Maureen Oconnell | ACTG Common Stock | A | 32,172 | $0.00 | 272,603 | D | A |
| 30 May, 2025 | Ajay Sundar | Common Stock, par value $0.001 | A | 32,172 | $0.00 | 82,183 | D | A |
| 21 May, 2025 | Jason W. Soncini | ACTG Common Stock | A | 7,000 | $3.79 | 209,184 | D | P |
| 14 May, 2025 | Gavin Molinelli | Common Stock, par value $0.001 | A | 16,086 | $3.73 | 110,435 | D | A |