CIK 0001453687 · Non-accelerated filer<br>Smaller reporting company
Cartesian Therapeutics, Inc.
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- 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 |
|---|---|---|---|---|---|---|
| 2025-10-27 | Seymour June Ann Chief Accounting Officer | Grant or award · Employee Stock Option (right to buy) | +50,000 | 50,000 | ||
| 2025-05-12 | English Emily Chief Operations Officer | Option exercise | +7,500 | $3.30 | $25K | 55,226 |
| 2025-05-12 | English Emily Chief Operations Officer | Option exercise · Stock Option (Right to Buy) | −7,500 | 34,369 | ||
| 2025-04-15 | English Emily Chief Operations Officer | Option exercise | +7,500 | $3.30 | $25K | 47,726 |
| 2025-04-15 | English Emily Chief Operations Officer | Option exercise · Stock Option (Right to Buy) | −7,500 | 41,869 | ||
| 2025-04-11 | SPRINGER TIMOTHY A Director | Purchase | +6,412 | $10.77 | $69K | 8,643,685 |
| 2025-04-11 | SPRINGER TIMOTHY A Director | Purchase | +36,338 | $10.77 | $391K | 656,513 |
| 2025-04-10 | SPRINGER TIMOTHY A Director | Purchase | +7,966 | $10.43 | $83K | 8,636,664 |
| 2025-04-10 | SPRINGER TIMOTHY A Director | Purchase | +609 | $10.92 | $7K | 8,637,273 |
| 2025-04-10 | SPRINGER TIMOTHY A Director | Purchase | +45,144 | $10.43 | $471K | 616,724 |
| 2025-04-10 | SPRINGER TIMOTHY A Director | Purchase | +3,451 | $10.92 | $38K | 620,175 |
| 2025-04-09 | SPRINGER TIMOTHY A Director | Purchase | +7,342 | $9.43 | $69K | 8,628,667 |
| 2025-04-09 | SPRINGER TIMOTHY A Director | Purchase | +31 | $9.95 | $308 | 8,628,698 |
| 2025-04-09 | SPRINGER TIMOTHY A Director | Purchase | +41,604 | $9.43 | $392K | 571,402 |
| 2025-04-09 | SPRINGER TIMOTHY A Director | Purchase | +178 | $9.95 | $2K | 571,580 |
| 2025-03-20 | SPRINGER TIMOTHY A Director | Purchase | +54,889 | $15.59 | $856K | 8,621,325 |
| 2025-03-19 | SPRINGER TIMOTHY A Director | Purchase | +20,234 | $14.97 | $303K | 8,566,436 |
| 2025-03-18 | SPRINGER TIMOTHY A Director | Purchase | +14,740 | $14.42 | $213K | 8,546,202 |
| 2025-01-14 | SPRINGER TIMOTHY A Director | Purchase | +4,022 | $18.00 | $72K | 8,531,462 |
| 2025-01-13 | SPRINGER TIMOTHY A Director | Purchase | +7,962 | $16.86 | $134K | 8,518,457 |
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