CIK 0001453687 · Non-accelerated filer<br>Smaller reporting company
Cartesian Therapeutics, Inc.
Sign in to watch- Ticker
- RNAC
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 301-348-8698
- Business address
- 7495 NEW HORIZON WAY, FREDERICK, MD, 21703
- Former names
- SELECTA BIOSCIENCES INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-02 | Davis Blaine Chief Financial Officer | Grant or award | +37,000 | 131,811 | ||
| 2026-01-02 | Davis Blaine Chief Financial Officer | Grant or award · Employee Stock Option (right to buy) | +109,000 | 109,000 | ||
| 2026-01-02 | BARABE TIMOTHY C Director | Grant or award | +2,600 | 56,966 | ||
| 2026-01-02 | BARABE TIMOTHY C Director | Grant or award · Stock Option (Right to Buy) | +7,800 | 7,800 | ||
| 2026-01-02 | English Emily Chief Operations Officer | Grant or award | +24,000 | 94,226 | ||
| 2026-01-02 | English Emily Chief Operations Officer | Grant or award · Employee Stock Option (right to buy) | +71,000 | 71,000 | ||
| 2026-01-02 | Singer Michael Director | Grant or award | +2,600 | 56,133 | ||
| 2026-01-02 | Singer Michael Director | Grant or award · Stock Option (Right to Buy) | +7,800 | 7,800 | ||
| 2026-01-02 | SPRINGER TIMOTHY A Director | Grant or award | +2,600 | 8,646,285 | ||
| 2026-01-02 | SPRINGER TIMOTHY A Director | Grant or award · Stock Option (Right to Buy) | +7,800 | 7,800 | ||
| 2026-01-02 | Kalayoglu Murat Director | Grant or award | +2,600 | 511,577 | ||
| 2026-01-02 | Kalayoglu Murat Director | Grant or award · Stock Option (Right to Buy) | +7,800 | 7,800 | ||
| 2025-12-30 | English Emily Chief Operations Officer | Option exercise | +7,500 | $3.30 | $25K | 70,226 |
| 2025-12-30 | English Emily Chief Operations Officer | Option exercise · Stock Option (Right to Buy) | −7,500 | 19,369 | ||
| 2025-12-16 | Bot Adrian Ion Director | Grant or award | +5,800 | 5,800 | ||
| 2025-12-16 | Bot Adrian Ion Director | Grant or award · Stock Option (Right to Buy) | +17,200 | 17,200 | ||
| 2025-12-04 | BARABE TIMOTHY C Director | Purchase | +30,000 | $6.86 | $206K | 54,366 |
| 2025-11-28 | English Emily Chief Operations Officer | Option exercise | +7,500 | $3.30 | $25K | 62,726 |
| 2025-11-28 | English Emily Chief Operations Officer | Option exercise · Stock Option (Right to Buy) | −7,500 | 26,869 | ||
| 2025-11-18 | Singer Michael Director | Gift | −20,000 | 53,533 |
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