| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | May 15, 2026 | Option/RSU Exercise | - | 238 | - | 7,915 | May 19, 2026, 04:05 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | May 18, 2026 | Sale | $7.53 | 77 | 580 | 7,838 | May 19, 2026, 04:05 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Feb 15, 2026 | Option/RSU Exercise | - | 239 | - | 7,766 | Feb 18, 2026, 04:30 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Feb 15, 2026 | Sale | $8.47 | 89 | 754 | 7,677 | Feb 18, 2026, 04:30 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Nov 15, 2025 | Sale | $17.30 | 1,257 | 21,746 | 7,527 | Nov 18, 2025, 04:30 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Nov 15, 2025 | Option/RSU Exercise | - | 4,236 | - | 8,784 | Nov 18, 2025, 04:30 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Aug 15, 2025 | Option/RSU Exercise | - | 238 | - | 4,621 | Aug 19, 2025, 04:07 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Aug 18, 2025 | Sale | $16.65 | 73 | 1,215 | 4,548 | Aug 19, 2025, 04:07 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | May 15, 2025 | Option/RSU Exercise | - | 238 | - | 4,460 | May 19, 2025, 04:05 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | May 16, 2025 | Sale | $7.28 | 77 | 561 | 4,383 | May 19, 2025, 04:05 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Feb 18, 2025 | Sale | $0.81 | 3,953 | 3,204 | 84,443 | Feb 19, 2025, 08:10 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Feb 15, 2025 | Option/RSU Exercise | - | 10,626 | - | 88,396 | Feb 19, 2025, 08:10 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Nov 15, 2024 | Option/RSU Exercise | - | 2,812 | - | 78,697 | Nov 19, 2024, 04:15 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Nov 18, 2024 | Sale | $0.54 | 927 | 501 | 77,770 | Nov 19, 2024, 04:15 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Oct 27, 2024 | Option/RSU Exercise | - | 12,622 | - | 79,869 | Oct 29, 2024, 06:27 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Oct 28, 2024 | Sale | $0.69 | 3,984 | 2,749 | 75,885 | Oct 29, 2024, 06:27 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Aug 15, 2024 | Option/RSU Exercise | - | 2,813 | - | 68,170 | Aug 19, 2024, 05:42 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Aug 16, 2024 | Sale | $0.84 | 923 | 775 | 67,247 | Aug 19, 2024, 05:42 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | May 15, 2024 | Option/RSU Exercise | - | 2,812 | - | 66,248 | May 17, 2024, 08:17 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | May 15, 2024 | Sale | $0.94 | 891 | 838 | 65,357 | May 17, 2024, 08:17 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Feb 16, 2024 | Sale | $1.08 | 4,170 | 4,504 | 63,436 | Feb 16, 2024, 09:31 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Feb 15, 2024 | Option/RSU Exercise | - | 11,250 | - | 67,606 | Feb 16, 2024, 09:31 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Oct 27, 2023 | Option/RSU Exercise | - | 12,623 | - | 60,242 | Oct 31, 2023, 09:36 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Oct 30, 2023 | Sale | $1.35 | 3,886 | 5,246 | 56,356 | Oct 31, 2023, 09:36 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Jul 05, 2022 | Award/Grant | $3.15 | 47,619 | 150,000 | 47,619 | Jul 06, 2022, 07:27 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Dec 01, 2020 | Option/RSU Exercise | $5.56 | 79,812 | 443,720 | 91,812 | Dec 03, 2020, 04:05 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Dec 01, 2020 | Sale | $27.04 | 91,812 | 2,482,309 | 36,106 | Dec 03, 2020, 04:05 PM | |
| MCRB | Seres Therapeutics, Inc. | Matthew R. Henn | See Remarks | Jan 26, 2020 | Option/RSU Exercise | - | 7,500 | - | 12,000 | Jan 28, 2020, 04:05 PM |
