As of July 26, 2026, the three largest insider holders of ADAM are Steven R Mumma (Executive Chairman, 491.54K shares), Jason T Serrano (Chief Executive Officer, 389.71K shares), Nathan R Reese (Chief Operating Officer, 316.87K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Steven G Norcutt | - | 79,688 | 0 | 14 Jun, 2023 |
| Steven R Mumma | Executive Chairman | 491,541 | 0 | 29 Jan, 2025 |
| Nathan R Reese | Chief Operating Officer | 316,867 | 0 | 07 Feb, 2023 |
| Kristine Rimando Nario-Eng | Chief Financial Officer | 156,546 | 0 | 28 Jan, 2026 |
| Michael B. Clement | - | 82,631 | 0 | 13 Jun, 2025 |
| Lisa A Pendergast | - | 54,485 | 0 | 14 Jun, 2023 |
| Jason T Serrano | Chief Executive Officer | 389,714 | 0 | 28 Jan, 2026 |
| Audrey Greenberg | - | 28,222 | 0 | 14 Jun, 2023 |
| Gena Cheng | - | 21,599 | 0 | 14 Jun, 2023 |
| Nicholas Mah | President | 251,456 | 0 | 28 Jan, 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 |
|---|---|---|---|---|---|---|---|---|
| 27 Jan, 2026 | Jason T Serrano | Common Stock, par value $0.01 per share | D | 5,827 | $8.41 | 389,714 | D | F |
| 27 Jan, 2026 | Nicholas Mah | Common Stock, par value $0.01 per share | D | 2,237 | $8.41 | 251,456 | D | F |
| 27 Jan, 2026 | Jason T Serrano | Common Stock, par value $0.01 per share | D | 5,827 | $8.41 | 389,714 | D | F |
| 27 Jan, 2026 | Kristine Rimando Nario-Eng | Common Stock, par value $0.01 per share | D | 751 | $8.41 | 156,546 | D | F |
| 27 Jan, 2026 | Jason T Serrano | Common Stock, par value $0.01 per share | D | 5,827 | $8.41 | 389,714 | D | F |
| 27 Jan, 2026 | Kristine Rimando Nario-Eng | Common Stock, par value $0.01 per share | D | 751 | $8.41 | 156,546 | D | F |
| 27 Jan, 2026 | Kristine Rimando Nario-Eng | Common Stock, par value $0.01 per share | D | 751 | $8.41 | 156,546 | D | F |
| 22 Jan, 2026 | Nicholas Mah | Restricted Stock Units | A | 127,321 | $0.00 | 257,337 | D | A |
| 22 Jan, 2026 | Jason T Serrano | Restricted Stock Units | A | 216,711 | $0.00 | 427,216 | D | A |
| 22 Jan, 2026 | Jason T Serrano | Restricted Stock Units | A | 216,711 | $0.00 | 427,216 | D | A |
| 22 Jan, 2026 | Kristine Rimando Nario-Eng | Restricted Stock Units | A | 61,989 | $0.00 | 122,543 | D | A |
| 22 Jan, 2026 | Jason T Serrano | Restricted Stock Units | A | 216,711 | $0.00 | 427,216 | D | A |
| 22 Jan, 2026 | Kristine Rimando Nario-Eng | Restricted Stock Units | A | 61,989 | $0.00 | 122,543 | D | A |
| 22 Jan, 2026 | Kristine Rimando Nario-Eng | Restricted Stock Units | A | 61,989 | $0.00 | 122,543 | D | A |
| 01 Jan, 2026 | Jason T Serrano | Common Stock, par value $0.01 per share | A | 34,179 | $0.00 | 355,007 | D | M |
| 01 Jan, 2026 | Jason T Serrano | Common Stock, par value $0.01 per share | A | 34,179 | $0.00 | 355,007 | D | M |
| 01 Jan, 2026 | Kristine Rimando Nario-Eng | Common Stock, par value $0.01 per share | A | 9,765 | $0.00 | 147,287 | D | M |
| 01 Jan, 2026 | Kristine Rimando Nario-Eng | Common Stock, par value $0.01 per share | A | 9,765 | $0.00 | 147,287 | D | M |
| 01 Jan, 2026 | Jason T Serrano | Common Stock, par value $0.01 per share | A | 34,179 | $0.00 | 355,007 | D | M |
| 01 Jan, 2026 | Nicholas Mah | Common Stock, par value $0.01 per share | A | 24,414 | $0.00 | 231,421 | D | M |