Michael Singer
Insider Reports History
- Location
- Gaithersburg, MD
- Signature
- /s/ Matthew Bartholomae, Attorney-in-Fact for Michael Singer
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by Michael Singer:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Cartesian Therapeutics, Inc. | Director | Common Stock | 96,219 | $616,763 | $6.41 | 13 Mar 2026 | as custodian |
| Cartesian Therapeutics, Inc. | Director | Common Stock | 49,578 | $317,794 | $6.41 | 13 Mar 2026 | Direct |
| Cartesian Therapeutics, Inc. | Director | Common Stock | 14,788 | $94,791 | $6.41 | 13 Mar 2026 | by spouse |
| Cartesian Therapeutics, Inc. | Director | Common Stock | 7,127 | $45,684 | $6.41 | 13 Mar 2026 | by trust |
| Cartesian Therapeutics, Inc. | Director | Stock Option (Right to Buy) | 7,800 | $6,162 | $0.7900 | 02 Jan 2026 | Direct |
Insider Reports Filed by Michael Singer
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| RNAC | Cartesian Therapeutics, Inc. | 13 Mar 2026 | 1 | $0 | 4 | Director | 13 Mar 2026, 16:14 |
| RNAC | Cartesian Therapeutics, Inc. | 02 Jan 2026 | 2 | $0 | 4 | Director | 06 Jan 2026, 16:18 |
| RNAC | Cartesian Therapeutics, Inc. | 18 Nov 2025 | 1 | $0 | 4 | Director | 19 Nov 2025, 18:35 |
| RNAC | Cartesian Therapeutics, Inc. | 02 Jan 2025 | 2 | $0 | 4 | Director | 06 Jan 2025, 16:19 |
| RNAC | Cartesian Therapeutics, Inc. | 26 Dec 2024 | 1 | $0 | 4 | Director | 30 Dec 2024, 16:14 |
| RNAC | Cartesian Therapeutics, Inc. | 19 Nov 2024 | 1 | $0 | 4 | Director | 21 Nov 2024, 18:51 |
| RNAC | Cartesian Therapeutics, Inc. | 08 Apr 2024 | 14 | $0 | 4 | Director | 10 Apr 2024, 21:47 |
| RNAC | Cartesian Therapeutics, Inc. | 22 Dec 2023 | 3 | $0 | 4 | Director, 10%+ Owner | 04 Jan 2024, 17:12 |
| RNAC | Cartesian Therapeutics, Inc. | 13 Nov 2023 | 14 | $0 | 4 | Director, 10%+ Owner | 15 Nov 2023, 16:41 |
| RNAC | Cartesian Therapeutics, Inc. | 13 Nov 2023 | 0 | $0 | 3 | Director, 10%+ Owner | 15 Nov 2023, 16:38 |