| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/26/2023 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 6M | $0.50 | $3M | By Biogen MA Inc. | 09/26/2023 |
| 08/30/2022 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 100k | $5.27 | $526.5k | By Biogen MA Inc. | 08/29/2022 |
| 08/29/2022 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 400k | $5.33 | $2.1M | By Biogen MA Inc. | 08/29/2022 |
| 12/28/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 2.8k | $8.51 | $23.5k | By Biogen MA Inc. | 12/28/2021 |
| 12/27/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 600 | $8.56 | $5.1k | By Biogen MA Inc. | 12/23/2021 |
| 12/23/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 81.2k | $8.55 | $694.5k | By Biogen MA Inc. | 12/23/2021 |
| 12/09/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 23.7k | $8.56 | $202.5k | By Biogen MA Inc. | 12/09/2021 |
| 12/08/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 75.8k | $8.64 | $654.8k | By Biogen MA Inc. | 12/07/2021 |
| 12/07/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 52.2k | $8.52 | $444.4k | By Biogen MA Inc. | 12/07/2021 |
| 12/02/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 1.9k | $8.51 | $15.9k | By Biogen MA Inc. | 12/01/2021 |
| 12/01/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 730 | $8.52 | $6.2k | By Biogen MA Inc. | 12/01/2021 |
| 11/26/2021 | SANGAMO THERAPEUTICS, INC | SGMO | Sale | Common Stock | 28.9k | $8.60 | $248.4k | By Biogen MA Inc. | 11/26/2021 |
| 02/01/2017 | Bioverativ Inc. | BIVV | Other (disposition) | Common Stock | 108M | $0.00 | $0 | | 02/01/2017 |