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 |
2023-09-25 Sale |
2023-09-26 6:00 pm |
SELECTA BIOSCIENCES INC | SELB | TRABER PETER G Chief Medical Officer |
705 | $1.06 | $747 | 451,826 (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 |
2023-01-04 Sale |
2023-01-06 5:16 pm |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
9,784 | $1.1321 | $11,077 | 265,515 (Direct) |
View |
2023-01-04 Sale |
2023-01-06 5:15 pm |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
9,784 | $1.1322 | $11,077 | 364,316 (Direct) |
View |
2023-01-04 Sale |
2023-01-06 5:15 pm |
SELECTA BIOSCIENCES INC | SELB | TRABER PETER G Chief Medical Officer |
11,644 | $1.1324 | $13,185 | 446,121 (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 |
2022-06-13 Purchase |
2022-06-15 4:16 pm |
SELECTA BIOSCIENCES INC | SELB | COX CARRIE SMITH Director |
130,000 | $1.1523 | $149,799 | 212,881 (Direct) |
View |
2022-05-09 Purchase |
2022-05-11 4:21 pm |
SELECTA BIOSCIENCES INC | SELB | BARABE TIMOTHY C Director |
50,000 | $0.7744 | $38,720 | 250,013 (Direct) |
View |
2022-04-11 Purchase |
2022-04-13 9:07 pm |
SELECTA BIOSCIENCES INC | SELB | SPRINGER TIMOTHY A Director 10% Owner |
6,681,600 | $0 | $0 | 42,259,733 (Indirect 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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-11-13 Option Award |
2023-11-15 4:42 pm |
N/A 2026-11-06 |
Cartesian Therapeutics Inc. | RNAC | Kurtoglu Metin Chief Operations Officer |
7,270 | $0 | 7,270 (Direct) |
View |
2023-11-13 Option Award |
2023-11-15 4:42 pm |
N/A 2033-01-15 |
Cartesian Therapeutics Inc. | RNAC | Jewell Christopher M Chief Scientific Officer |
4,276 | $0 | 4,276 (Direct) |
View |
2023-11-13 Other |
2023-11-15 4:41 pm |
N/A N/A |
Cartesian Therapeutics Inc. | RNAC | Singer Michael Director 10% Owner |
307,025 | $0 | 480,624 (Indirect) |
View |
2023-11-13 Option Award |
2023-11-15 4:41 pm |
N/A N/A |
Cartesian Therapeutics Inc. | RNAC | Singer Michael Director 10% Owner |
116,428 | $0 | 480,624 (Direct) |
View |
2023-11-13 Other |
2023-11-15 4:41 pm |
N/A N/A |
Cartesian Therapeutics Inc. | RNAC | Kalayoglu Murat Director 10% Owner |
3,492,836 | $0 | 7,069,649 (Indirect) |
View |
2023-11-13 Option Award |
2023-11-15 4:41 pm |
N/A N/A |
Cartesian Therapeutics Inc. | RNAC | Kalayoglu Murat Director 10% Owner |
272,495 | $0 | 7,069,649 (Direct) |
View |
2023-11-13 Option Award |
2023-11-15 4:40 pm |
N/A 2031-09-12 |
Cartesian Therapeutics Inc. | RNAC | Miljkovic Milos Chief Medical Officer |
2,566 | $0 | 2,566 (Direct) |
View |
2023-05-30 Gift |
2023-06-01 4:27 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
69,500 | $0 | 225,316 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:06 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | Myers Scott Dunseth Director |
87,500 | $0 | 87,500 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:04 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | ANDO GORAN Director |
75,000 | $0 | 75,000 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:04 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | BARABE TIMOTHY C Director |
87,500 | $0 | 87,500 (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 |
2023-01-02 Option Award |
2023-01-04 5:03 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | COX CARRIE SMITH Director |
107,500 | $0 | 107,500 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:02 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | DeSilva Nishan M Director |
75,000 | $0 | 75,000 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:01 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
575,000 | $0 | 750,299 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:01 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
575,000 | $0 | 849,100 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:00 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | Sallin Aymeric Director |
75,000 | $0 | 75,000 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 4:59 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | SPRINGER TIMOTHY A Director 10% Owner |
75,000 | $0 | 75,000 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 4:59 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | TRABER PETER G Chief Medical Officer |
1,100,000 | $0 | 1,357,765 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 4:58 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | ZENNER PATRICK J Director |
75,000 | $0 | 75,000 (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 |
2022-11-28 Option Award |
2022-11-30 4:40 pm |
N/A 2032-11-27 |
SELECTA BIOSCIENCES INC | SELB | Davis Blaine Chief Financial Officer |
1,250,000 | $0 | 1,250,000 (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 |
2022-06-01 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 |
2022-04-11 Option Award |
2022-04-13 9:07 pm |
2022-04-11 2027-04-11 |
SELECTA BIOSCIENCES INC | SELB | SPRINGER TIMOTHY A Director 10% Owner |
5,011,200 | $0 | 42,259,733 (Indirect) |
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 |