Over the 90-day window ending December 12, 2025, Amicus Therapeutics's three dominant insider ownership positions are held by President And CEO Bradley L Campbell (1.14Mn shares), Executive Chairman John F Crowley (573.48K shares), Chief Legal Officer Ellen Rosenberg (507.71K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Bradley L Campbell | President And CEO | 1,137,282 | 03 Dec, 2025 |
| John F Crowley | Executive Chairman | 573,478 | 05 Mar, 2024 |
| Ellen Rosenberg | Chief Legal Officer | 507,710 | 26 Nov, 2025 |
| Hung Do | Chief Science Officer | 448,617 | 08 Apr, 2021 |
| Jeff Castelli | Chief Development Officer | 439,318 | 26 Nov, 2025 |
| Daphne Quimi | Chief Financial Officer | 398,532 | 19 Jan, 2023 |
| David Michael Clark | Chief People Officer | 296,975 | 26 Nov, 2025 |
| Simon N.R. Harford | Chief Financial Officer | 214,898 | 25 Aug, 2025 |
| Samantha Prout | Chief Accounting Officer | 141,634 | 03 Dec, 2025 |
| Burke W Whitman | 118,598 | 06 Jun, 2025 | |
| Michael Raab | 115,857 | 06 Jun, 2025 | |
| Glenn Sblendorio | 115,857 | 06 Jun, 2025 | |
| Lynn Dorsey Bleil | 113,941 | 06 Jun, 2025 | |
| Margaret G Mcglynn | 91,550 | 06 Jun, 2025 | |
| Craig A Wheeler | 84,631 | 06 Jun, 2025 | |
| Eiry Roberts | 76,275 | 06 Jun, 2025 | |
| Michael Aaron Kelly | 72,468 | 06 Jun, 2025 | |
| Robert Essner | 31,115 | 14 Jun, 2021 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Dec, 2025 | Bradley L Campbell | Common Stock | A | 14,587 | $9.03 | 1,151,869 | D | M |
| 01 Dec, 2025 | Samantha Prout | Common Stock | A | 32,193 | $0.00 | 141,634 | D | A |
| 01 Dec, 2025 | Bradley L Campbell | Common Stock | D | 14,587 | $10.01 | 1,137,282 | D | S |
| 24 Nov, 2025 | Bradley L Campbell | Common Stock | A | 14,587 | $9.03 | 1,151,869 | D | M |
| 24 Nov, 2025 | Jeff Castelli | Common Stock | A | 50,000 | $9.03 | 515,476 | D | M |
| 24 Nov, 2025 | David Michael Clark | Common Stock | D | 25,643 | $10.10 | 296,975 | D | S |
| 24 Nov, 2025 | Ellen Rosenberg | Common Stock | A | 25,000 | $6.10 | 532,710 | D | M |
| 24 Nov, 2025 | Jeff Castelli | Common Stock | D | 76,158 | $10.16 | 439,318 | D | S |
| 24 Nov, 2025 | Bradley L Campbell | Common Stock | D | 14,587 | $10.04 | 1,137,282 | D | S |
| 24 Nov, 2025 | Ellen Rosenberg | Common Stock | A | 11,000 | $5.13 | 543,710 | D | M |
| 24 Nov, 2025 | Ellen Rosenberg | Common Stock | D | 36,000 | $10.06 | 507,710 | D | S |
| 25 Nov, 2025 | Ellen Rosenberg | Common Stock | A | 36,000 | $5.13 | 543,710 | D | M |
| 25 Nov, 2025 | Ellen Rosenberg | Common Stock | D | 36,000 | $10.00 | 507,710 | D | S |
| 26 Nov, 2025 | Ellen Rosenberg | Common Stock | A | 23,621 | $5.13 | 531,331 | D | M |
| 26 Nov, 2025 | Ellen Rosenberg | Common Stock | D | 23,621 | $10.00 | 507,710 | D | S |
| 04 Nov, 2025 | David Michael Clark | Common Stock | D | 25,643 | $9.51 | 322,618 | D | S |
| 21 Aug, 2025 | Simon N.R. Harford | Common Stock | D | 12,529 | $7.60 | 214,898 | D | F |
| 21 Aug, 2025 | Simon N.R. Harford | - | - | 214,898 | D | |||
| 05 Jun, 2025 | Michael Raab | Common Stock | A | 20,414 | $0.00 | 115,857 | D | A |
| 05 Jun, 2025 | Margaret G Mcglynn | Common Stock | A | 20,414 | $0.00 | 91,550 | D | A |