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| Keyboard |
| Selecta Biosciences Inc | |
|---|---|
| Ticker | RNAC |
| CIK # | 0001453687 |
| CUSIP | 816212104 |
| Sector | Life Sciences - Pharmaceutical Preparations |
| Address | 480 Arsenal Street Building One, Watertown, MA 02472 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Cartesian Therapeutics Inc | 2024-07-17 | 130.0 M | Exemption: 506(b) · Duration: One year or less · Commission: $4,969,980 · Revenue: Decline to Disclose |
| Selecta Biosciences Inc | 2020-08-18 | 25.0 M | Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001453687] | 10-K | |
| [0001453687] | 10-Q | |
| [0001453687] | 3 | |
| [0001453687] | 4 | |
| [0001453687] | 8-K | |
| [0001453687] | D | |
| [0001453687] | SC 13D | |
| [0001453687] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Singer Michael
Common Stock
|
2026-03-13 | Gift | 6,555 | $0.00 | |
|
Davis Blaine
Common Stock
|
2026-01-06 | Sell | 10,591 | $6.82 | 72,231 |
|
Miljkovic Milos
Common Stock
|
2026-01-06 | Sell | 3,573 | $6.82 | 24,368 |
|
Brunn Carsten
Common Stock
|
2026-01-06 | Sell | 23,766 | $6.82 | 162,084 |
|
Seymour June Ann
Common Stock
|
2026-01-02 | Grant | 6,500 | $0.00 | |
|
English Emily
Employee Stock Option (right to buy) · derivative
|
2026-01-02 | Grant | 71,000 | $0.00 | |
|
Singer Michael
Common Stock
|
2026-01-02 | Grant | 2,600 | $0.00 | |
|
Miljkovic Milos
Employee Stock Option (right to buy) · derivative
|
2026-01-02 | Grant | 77,000 | $0.00 | |
|
Zenner Patrick J
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 7,800 | $0.00 | |
|
Malik Kemal
Common Stock
|
2026-01-02 | Grant | 2,600 | $0.00 | |
|
Davis Blaine
Common Stock
|
2026-01-02 | Grant | 37,000 | $0.00 | |
|
Singer Michael
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 7,800 | $0.00 | |
|
Miljkovic Milos
Common Stock
|
2026-01-02 | Grant | 27,000 | $0.00 | |
|
Springer Timothy A
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 7,800 | $0.00 | |
|
Davis Blaine
Employee Stock Option (right to buy) · derivative
|
2026-01-02 | Grant | 109,000 | $0.00 | |
|
Seymour June Ann
Employee Stock Option (right to buy) · derivative
|
2026-01-02 | Grant | 19,000 | $0.00 | |
|
Barabe Timothy C
Common Stock
|
2026-01-02 | Grant | 2,600 | $0.00 | |
|
Zenner Patrick J
Common Stock
|
2026-01-02 | Grant | 2,600 | $0.00 | |
|
Brunn Carsten
Employee Stock Option (right to buy) · derivative
|
2026-01-02 | Grant | 415,700 | $0.00 | |
|
DeSilva Nishan M
Stock Option (Right to Buy) · derivative
|
2026-01-02 | Grant | 7,800 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 83 | 7,147,906 |
| 2025-12-31 | 69 | 5,241,273 |
| 2025-09-30 | 68 | 6,100,786 |
| 2025-06-30 | 66 | 6,473,805 |
| 2025-03-31 | 73 | 6,583,981 |
| 2024-12-31 | 69 | 6,666,197 |
| 2024-09-30 | 65 | 7,177,003 |
| 2024-06-30 | 64 | 3,678,762 |
| 2024-03-31 | 71 | 56,554,902 |
| 2023-12-31 | 81 | 58,783,637 |
| 2023-09-30 | 88 | 53,976,771 |
| 2023-06-30 | 93 | 56,495,591 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| IFP Advisors LLC | [2026-06-30] | SOLE | 212 | 212 |
| Gamma Investing LLC | [2026-06-30] | DFND | 205 | 205 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 135 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 122 |
| Activest Wealth Management | [2026-06-30] | SOLE | 0 | 66 | Prev | Page 1 | Next |