Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2023-09-25 Sale | 2023-09-26 6:01 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 2,932 | $1.06 | $3,108 | 783,081 (Direct) | View |
| 2023-01-04 Sale | 2023-01-06 5:16 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 41,070 | $1.1322 | $46,501 | 786,013 (Direct) | View |
| 2022-12-05 Sale | 2022-12-07 4:17 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 4,522 | $1.33 | $6,014 | 544,283 (Direct) | View |
| 2022-09-28 Sale | 2022-09-30 7:37 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 2,692 | $1.6605 | $4,470 | 537,867 (Direct) | View |
| 2022-09-02 Sale | 2022-09-06 8:37 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 4,768 | $1.8478 | $8,810 | 551,497 (Direct) | View |
| 2022-03-02 Sale | 2022-03-03 4:35 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 5,443 | $1.8121 | $9,863 | 556,265 (Direct) | View |
| 2022-01-05 Sale | 2022-01-07 4:17 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 13,597 | $3.0859 | $41,959 | 517,958 (Direct) | View |
| 2021-12-10 Sale | 2021-12-14 5:16 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 17,196 | $2.9869 | $51,363 | 305,255 (Direct) | View |
| 2021-12-02 Sale | 2021-12-03 4:28 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 4,746 | $2.9635 | $14,065 | 328,701 (Direct) | View |
| 2021-10-13 Sale | 2021-10-15 6:07 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 15,313 | $4.39 | $67,224 | 278,759 (Direct) | View |
| 2021-09-02 Sale | 2021-09-03 4:18 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 4,523 | $4.51 | $20,399 | 284,060 (Direct) | View |
| 2021-06-02 Sale | 2021-06-03 4:30 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 4,806 | $4.378 | $21,041 | 288,583 (Direct) | View |
| 2021-03-02 Sale | 2021-03-03 5:21 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 5,461 | $4.2588 | $23,257 | 293,389 (Direct) | View |
| 2020-12-02 Sale | 2020-12-03 4:22 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 3,323 | $3.3506 | $11,134 | 188,850 (Direct) | View |
| 2020-09-02 Sale | 2020-09-03 4:29 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 3,364 | $2.3884 | $8,035 | 192,173 (Direct) | View |
| 2020-06-02 Sale | 2020-06-03 4:42 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 3,253 | $3.8601 | $12,557 | 195,537 (Direct) | View |
| 2020-03-03 Sale | 2020-03-03 4:25 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 3,374 | $3.8564 | $13,011 | 198,790 (Direct) | View |
| 2019-12-02 Sale | 2019-12-03 4:20 pm | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 14,272 | $1.5281 | $21,809 | 202,164 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-01-02 Option Award | 2024-01-04 5:07 pm | N/A 2034-01-01 | Cartesian Therapeutics Inc. | RNAC | Brunn Carsten President and CEO | 10,625,100 | $0 | 10,887,056 (Direct) | View |
| 2023-11-13 Disposition | 2023-11-15 5:26 pm | N/A N/A | Cartesian Therapeutics Inc. | RNAC | Brunn Carsten President and CEO | 521,125 | $2.06 | 261,956 (Direct) | View |
| 2023-11-13 Disposition | 2023-11-15 5:26 pm | N/A 2028-11-30 | Cartesian Therapeutics Inc. | RNAC | Brunn Carsten President and CEO | 3,894,100 | $0 | 261,956 (Direct) | View |
| 2023-11-13 Disposition | 2023-11-15 5:26 pm | N/A 2029-10-06 | Cartesian Therapeutics Inc. | RNAC | Brunn Carsten President and CEO | 400,000 | $0.31 | 261,956 (Direct) | View |
| 2023-11-13 Disposition | 2023-11-15 5:26 pm | N/A 2033-01-01 | Cartesian Therapeutics Inc. | RNAC | Brunn Carsten President and CEO | 1,275,000 | $0.93 | 261,956 (Direct) | View |
| 2023-01-02 Option Award | 2023-01-04 5:03 pm | N/A 2033-01-01 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 1,557,800 | $0 | 2,102,083 (Direct) | View |
| 2022-12-01 Exercise | 2022-12-05 4:24 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,938 | $0 | 548,805 (Direct) | View |
| 2022-09-01 Exercise | 2022-09-06 8:37 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,937 | $0 | 551,497 (Direct) | View |
| 2022-06-28 Option Award | 2022-06-30 8:05 pm | N/A 2032-06-28 | Surface Oncology Inc. | SURF | Brunn Carsten Director | 48,000 | $0 | 48,000 (Direct) | View |
| 2022-06-01 Exercise | 2022-06-03 4:44 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,938 | $0 | 556,265 (Direct) | View |
| 2022-03-01 Exercise | 2022-03-03 4:35 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,937 | $0 | 556,265 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 4:32 pm | N/A 2032-01-02 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 1,282,400 | $0 | 1,587,655 (Direct) | View |
| 2021-12-08 Option Award | 2021-12-10 5:06 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 37,500 | $0 | 322,451 (Direct) | View |
| 2021-12-01 Exercise | 2021-12-03 4:28 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,938 | $0 | 328,701 (Direct) | View |
| 2021-10-01 Option Award | 2021-10-05 4:25 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 37,500 | $0 | 294,072 (Direct) | View |
| 2021-09-24 Option Award | 2021-09-28 4:32 pm | N/A 2031-09-23 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 190,200 | $0 | 419,572 (Direct) | View |
| 2021-09-01 Exercise | 2021-09-03 4:18 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,937 | $0 | 284,060 (Direct) | View |
| 2021-06-01 Exercise | 2021-06-03 4:30 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,938 | $0 | 288,583 (Direct) | View |
| 2021-03-01 Exercise | 2021-03-03 5:21 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,937 | $0 | 293,389 (Direct) | View |
| 2021-01-04 Option Award | 2021-01-06 4:49 pm | N/A 2031-01-03 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 780,000 | $0 | 881,350 (Direct) | View |
| 2020-12-01 Exercise | 2020-12-03 4:22 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,938 | $0 | 188,850 (Direct) | View |
| 2020-09-01 Exercise | 2020-09-03 4:29 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,937 | $0 | 192,173 (Direct) | View |
| 2020-07-01 Option Award | 2020-07-06 4:10 pm | N/A 2030-06-30 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President & CEO | 75,000 | $0 | 75,000 (Direct) | View |
| 2020-06-01 Exercise | 2020-06-03 4:42 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,938 | $0 | 195,537 (Direct) | View |
| 2020-03-01 Exercise | 2020-03-03 4:25 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 10,937 | $0 | 198,790 (Direct) | View |
| 2020-01-02 Option Award | 2020-01-06 8:06 pm | N/A 2030-01-01 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 600,000 | $0 | 600,000 (Direct) | View |
| 2019-12-01 Exercise | 2019-12-03 4:20 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 43,750 | $0 | 202,164 (Direct) | View |
| 2019-10-07 Option Award | 2019-10-09 4:19 pm | N/A 2029-10-06 | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 400,000 | $0 | 400,000 (Direct) | View |
| 2019-08-20 Option Award | 2019-08-20 4:31 pm | N/A N/A | SELECTA BIOSCIENCES INC | SELB | Brunn Carsten President and CEO | 41,436 | $1.81 | 41,436 (Direct) | View |