As of May 04, 2026, the three largest insider holders of AGIO are Brian Goff (Chief Executive Officer, 184.51K shares), David P Schenkein (Chief Executive Officer, 126.24K shares), David P Schenkein (Chief Executive Officer, 126.24K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Brian Goff | Chief Executive Officer | 184,508 | 0 | 06 Apr, 2026 |
| David P Schenkein | Chief Executive Officer | 126,242 | 0 | 17 Jun, 2024 |
| David P Schenkein | Chief Executive Officer | 126,242 | 0 | 17 Jun, 2024 |
| Sarah Gheuens | Chief Medical Officer | 80,277 | 0 | 06 Apr, 2026 |
| Cecilia Jones | Chief Financial Officer | 54,998 | 0 | 06 Apr, 2026 |
| Cecilia Jones | Chief Financial Officer | 49,328 | 0 | 03 Mar, 2026 |
| James William Burns | Chief Legal Officer | 49,306 | 0 | 06 Apr, 2026 |
| Tsveta Milanova | Chief Commercial Officer | 46,829 | 0 | 06 Apr, 2026 |
| David Scadden | - | 17,603 | 0 | 14 Nov, 2025 |
| David Scadden | - | 17,603 | 0 | 14 Nov, 2025 |
| Maykin Ho | - | 17,032 | 0 | 23 Jun, 2025 |
| Maykin Ho | - | 17,032 | 0 | 23 Jun, 2025 |
| Bruce Car | Chief Scientific Officer | 16,752 | 0 | 23 Feb, 2022 |
| Bruce Car | Chief Scientific Officer | 16,752 | 0 | 23 Feb, 2022 |
| Cynthia Smith | - | 12,414 | 0 | 13 Aug, 2025 |
| Cynthia Smith | - | 12,414 | 0 | 13 Aug, 2025 |
| Krishnan Viswanadhan | Chief Corp Dev Strategy | 10,282 | 0 | 06 Apr, 2026 |
| Richa Poddar | Chief Commercial Officer | 8,508 | 0 | 18 Oct, 2022 |
| Richa Poddar | Chief Commercial Officer | 8,508 | 0 | 18 Oct, 2022 |
| Adams Catherine Owen | - | 6,073 | 0 | 23 Jun, 2025 |
| Adams Catherine Owen | - | 6,073 | 0 | 23 Jun, 2025 |
| Krishnan Viswanadhan | Chief Corp Dev Strategy | 5,141 | 0 | 09 Mar, 2026 |
| Theodore James Jr. Washburn | Principal Accounting Officer | 868 | 0 | 05 Mar, 2026 |
| Theodore James Jr. Washburn | Principal Accounting Officer | 868 | 0 | 05 Mar, 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Apr, 2026 | James William Burns | Common stock | A | 8,500 | $0.00 | 52,586 | D | M |
| 02 Apr, 2026 | Tsveta Milanova | Common stock | A | 8,500 | $0.00 | 50,091 | D | M |
| 02 Apr, 2026 | Sarah Gheuens | Common stock | A | 8,500 | $0.00 | 83,217 | D | M |
| 02 Apr, 2026 | Brian Goff | Common stock | A | 25,528 | $0.00 | 190,076 | D | M |
| 02 Apr, 2026 | Krishnan Viswanadhan | Common stock | A | 8,100 | $0.00 | 13,241 | D | M |
| 02 Apr, 2026 | Cecilia Jones | Common stock | A | 8,500 | $0.00 | 58,139 | D | M |
| 02 Apr, 2026 | James William Burns | Common stock | D | 3,280 | $34.71 | 49,306 | D | S |
| 02 Apr, 2026 | Brian Goff | Common stock | D | 12,472 | $34.71 | 177,604 | D | S |
| 02 Apr, 2026 | Sarah Gheuens | Common stock | D | 2,940 | $34.71 | 80,277 | D | S |
| 02 Apr, 2026 | Tsveta Milanova | Common stock | D | 3,262 | $34.71 | 46,829 | D | S |
| 02 Apr, 2026 | Cecilia Jones | Common stock | D | 3,141 | $34.71 | 54,998 | D | S |
| 02 Apr, 2026 | Krishnan Viswanadhan | Common stock | D | 2,959 | $34.71 | 10,282 | D | S |
| 02 Apr, 2026 | Cecilia Jones | Performance share units | D | 8,500 | $0.00 | 8,500 | D | M |
| 02 Apr, 2026 | Brian Goff | Common stock | A | 13,500 | $0.00 | 191,104 | D | M |
| 02 Apr, 2026 | Krishnan Viswanadhan | Performance share units | D | 8,100 | $0.00 | 8,100 | D | M |
| 02 Apr, 2026 | Sarah Gheuens | Performance share units | D | 8,500 | $0.00 | 8,500 | D | M |
| 02 Apr, 2026 | James William Burns | Performance share units | D | 8,500 | $0.00 | 8,500 | D | M |
| 02 Apr, 2026 | Tsveta Milanova | Performance share units | D | 8,500 | $0.00 | 8,500 | D | M |
| 02 Apr, 2026 | Brian Goff | Common stock | D | 6,596 | $34.71 | 184,508 | D | S |
| 02 Apr, 2026 | Brian Goff | Performance share units | D | 25,528 | $0.00 | 0 | D | M |