According to recent filings covering the 90 days ending January 09, 2026, the three most significant insider holders at Amicus Therapeutics are President And Ceo Bradley L Campbell (1.02Mn shares), Executive Chairman John F Crowley (573.48K shares), Chief Legal Officer Ellen Rosenberg (464.60K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Bradley L Campbell | President And Ceo | 1,021,180 | 30 Dec, 2025 |
| John F Crowley | Executive Chairman | 573,478 | 05 Mar, 2024 |
| Ellen Rosenberg | Chief Legal Officer | 464,601 | 06 Jan, 2026 |
| Hung Do | Chief Science Officer | 448,617 | 08 Apr, 2021 |
| Jeff Castelli | Chief Development Officer | 409,311 | 06 Jan, 2026 |
| Daphne Quimi | Chief Financial Officer | 398,532 | 19 Jan, 2023 |
| David Michael Clark | Chief People Officer | 221,811 | 06 Jan, 2026 |
| Simon N.R. Harford | Chief Financial Officer | 143,595 | 30 Dec, 2025 |
| Samantha Prout | Chief Accounting Officer | 125,951 | 06 Jan, 2026 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 03 Jan, 2026 | Jeff Castelli | Common Stock | D | 23,102 | $14.27 | 409,311 | D | F |
| 03 Jan, 2026 | Ellen Rosenberg | Common Stock | D | 29,683 | $14.27 | 464,601 | D | F |
| 03 Jan, 2026 | Samantha Prout | Common Stock | D | 12,240 | $14.27 | 125,951 | D | F |
| 03 Jan, 2026 | David Michael Clark | Common Stock | D | 18,498 | $14.27 | 221,811 | D | F |
| 02 Jan, 2026 | Jeff Castelli | Common Stock | D | 6,905 | $14.27 | 432,413 | D | F |
| 02 Jan, 2026 | Ellen Rosenberg | Common Stock | D | 13,426 | $14.27 | 494,284 | D | F |
| 02 Jan, 2026 | Samantha Prout | Common Stock | D | 3,443 | $14.27 | 138,191 | D | F |
| 02 Jan, 2026 | David Michael Clark | Common Stock | D | 5,381 | $14.27 | 240,309 | D | F |
| 26 Dec, 2025 | Bradley L Campbell | Common Stock | D | 108,602 | $14.25 | 1,021,180 | D | F |
| 26 Dec, 2025 | Simon N.R. Harford | - | - | 143,595 | D | |||
| 26 Dec, 2025 | Simon N.R. Harford | Common Stock | D | 71,303 | $14.25 | 143,595 | D | F |
| 19 Dec, 2025 | David Michael Clark | Common Stock | D | 25,642 | $14.17 | 245,690 | D | S |
| 15 Dec, 2025 | Bradley L Campbell | Common Stock | A | 70,426 | $9.03 | 1,207,708 | D | M |
| 15 Dec, 2025 | Bradley L Campbell | Common Stock | D | 77,926 | $10.86 | 1,129,782 | D | S |
| 15 Dec, 2025 | David Michael Clark | Common Stock | D | 25,643 | $11.00 | 271,332 | D | S |
| 01 Dec, 2025 | Bradley L Campbell | Common Stock | D | 14,587 | $10.01 | 1,137,282 | D | S |
| 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 |
| 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 |