15 insiders reported 39 Form 4 transactions for Cartesian Therapeutics, Inc. (RNAC) over the past 18 months (most recent 2026-04-06). Recent activity: Kalayoglu Murat (10% Owner) Buy 758,001 shares, Seven One Eight Three Four Irrevocable Trust (10% Owner) Buy 758,001 shares, Hoge Elizabeth (10% Owner) Buy 758,001 shares, Singer Michael (Director) Sell 6,555 shares, Davis Blaine (Chief Financial Officer) Sell 10,591 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-06 | Kalayoglu Murat | 10% Owner | Buy | 758,001 | $0 |
| 2026-04-06 | Seven One Eight Three Four Irrevocable Trust | 10% Owner | Buy | 758,001 | $0 |
| 2026-04-06 | Hoge Elizabeth | 10% Owner | Buy | 758,001 | $0 |
| 2026-03-13 | Singer Michael | Director | Sell | 6,555 | $0 |
| 2026-01-08 | Davis Blaine | Chief Financial Officer | Sell | 10,591 | $72,231 |
| 2026-01-08 | Miljkovic Milos | Chief Medical Officer | Sell | 3,573 | $24,368 |
| 2026-01-08 | Brunn Carsten | President and CEO | Sell | 23,766 | $162,084 |
| 2026-01-06 | ZENNER PATRICK J | Director | Buy | 2,600 | $0 |
| 2026-01-06 | Davis Blaine | Chief Financial Officer | Buy | 37,000 | $0 |
| 2026-01-06 | SPRINGER TIMOTHY A | Director | Buy | 2,600 | $0 |
| 2026-01-06 | DeSilva Nishan M | Director | Buy | 2,600 | $0 |
| 2026-01-06 | BARABE TIMOTHY C | Director | Buy | 2,600 | $0 |
| 2026-01-06 | Miljkovic Milos | Chief Medical Officer | Buy | 27,000 | $0 |
| 2026-01-06 | English Emily | Chief Operations Officer | Buy | 24,000 | $0 |
| 2026-01-06 | Malik Kemal | Director | Buy | 2,600 | $0 |
| 2026-01-06 | Brunn Carsten | President and CEO | Buy | 143,200 | $0 |
| 2026-01-06 | Seymour June Ann | Chief Accounting Officer | Buy | 6,500 | $0 |
| 2026-01-06 | Kalayoglu Murat | Director | Buy | 2,600 | $0 |
| 2026-01-06 | Singer Michael | Director | Buy | 2,600 | $0 |
| 2026-01-02 | English Emily | Chief Operations Officer | Buy | 7,500 | $24,750 |
| 2025-12-18 | Bot Adrian Ion | Director | Buy | 5,800 | $0 |
| 2025-12-08 | BARABE TIMOTHY C | Director | Buy | 30,000 | $205,800 |
| 2025-12-02 | English Emily | Chief Operations Officer | Buy | 7,500 | $24,750 |
| 2025-11-19 | Singer Michael | Director | Sell | 20,000 | $0 |
| 2025-05-14 | English Emily | Chief Operations Officer | Buy | 7,500 | $24,750 |
Source: SEC Form 4 filings · as of 2026-04-06