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 |
2024-01-19 Sale |
2024-01-19 6:30 pm |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $19.59 | $215,439 | 120,756 (Direct) |
View |
2023-12-19 Sale |
2023-12-19 8:37 pm |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $21.89 | $240,789 | 131,756 (Direct) |
View |
2023-11-20 Sale |
2023-11-21 4:30 pm |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $17.82 | $196,014 | 142,756 (Direct) |
View |
2023-10-19 Sale |
2023-10-19 7:40 pm |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $13.36 | $146,921 | 153,756 (Direct) |
View |
2023-09-19 Sale |
2023-09-20 4:30 pm |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $17.57 | $193,220 | 164,756 (Direct) |
View |
2023-08-21 Sale |
2023-08-22 4:30 pm |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $13.42 | $147,583 | 175,756 (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 |
2025-06-09 Option Award |
2025-06-09 8:28 pm |
N/A 2035-06-08 |
Cabaletta Bio Inc. | CABA | Simon Mark Director |
22,000 | $0 | 22,000 (Direct) |
View |
2025-06-09 Option Award |
2025-06-09 8:22 pm |
N/A 2035-06-08 |
Cabaletta Bio Inc. | CABA | Brun Scott C. Director |
22,000 | $0 | 22,000 (Direct) |
View |
2025-06-09 Option Award |
2025-06-09 8:20 pm |
N/A 2035-06-08 |
Cabaletta Bio Inc. | CABA | Bollard Catherine Director |
22,000 | $0 | 22,000 (Direct) |
View |
2025-06-09 Option Award |
2025-06-09 8:17 pm |
N/A 2035-06-08 |
Cabaletta Bio Inc. | CABA | Tomasello Shawn Director |
22,000 | $0 | 22,000 (Direct) |
View |
2025-06-09 Option Award |
2025-06-09 8:16 pm |
N/A 2035-06-08 |
Cabaletta Bio Inc. | CABA | HENRIQUES RICHARD C JR Director |
22,000 | $0 | 22,000 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:44 pm |
N/A 2031-06-23 |
Cabaletta Bio Inc. | CABA | Brun Scott C. Director |
88,000 | $0 | 88,000 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:40 pm |
N/A 2029-10-23 |
Cabaletta Bio Inc. | CABA | Nichtberger Steven President & CEO |
1,877,814 | $0 | 1,877,814 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:39 pm |
N/A 2031-08-31 |
Cabaletta Bio Inc. | CABA | Gerard Michael General Counsel |
387,500 | $0 | 387,500 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:39 pm |
N/A 2029-02-18 |
Cabaletta Bio Inc. | CABA | HENRIQUES RICHARD C JR Director |
112,428 | $0 | 112,428 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:38 pm |
N/A 2033-07-20 |
Cabaletta Bio Inc. | CABA | Tomasello Shawn Director |
66,000 | $0 | 66,000 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:36 pm |
N/A 2029-01-23 |
Cabaletta Bio Inc. | CABA | Marda Anup Chief Financial Officer |
745,456 | $0 | 745,456 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:36 pm |
N/A 2029-02-18 |
Cabaletta Bio Inc. | CABA | Simon Mark Director |
84,460 | $0 | 84,460 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:36 pm |
N/A 2029-08-21 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn President, Science & Tech. |
687,575 | $0 | 687,575 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:34 pm |
N/A 2029-10-23 |
Cabaletta Bio Inc. | CABA | Das Arun Chief Business Officer |
403,416 | $0 | 403,416 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:34 pm |
N/A 2029-03-27 |
Cabaletta Bio Inc. | CABA | Bollard Catherine Director |
112,428 | $0 | 112,428 (Direct) |
View |
2025-05-19 Option Award |
2025-05-19 9:33 pm |
N/A 2029-06-23 |
Cabaletta Bio Inc. | CABA | Chang David J. Chief Medical Officer |
801,283 | $0 | 801,283 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 4:55 pm |
N/A 2035-03-02 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn President, Science & Tech. |
145,000 | $0 | 145,000 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 4:52 pm |
N/A 2035-03-02 |
Cabaletta Bio Inc. | CABA | Marda Anup Chief Financial Officer |
145,000 | $0 | 145,000 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 4:49 pm |
N/A 2035-03-02 |
Cabaletta Bio Inc. | CABA | Gerard Michael General Counsel |
115,000 | $0 | 115,000 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 4:48 pm |
N/A 2035-03-02 |
Cabaletta Bio Inc. | CABA | Das Arun Chief Business Officer |
115,000 | $0 | 115,000 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 4:48 pm |
N/A 2035-03-02 |
Cabaletta Bio Inc. | CABA | Chang David J. Chief Medical Officer |
145,000 | $0 | 145,000 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 4:45 pm |
N/A 2035-03-02 |
Cabaletta Bio Inc. | CABA | Nichtberger Steven President & CEO |
450,000 | $0 | 450,000 (Direct) |
View |
2024-06-03 Option Award |
2024-06-04 7:27 pm |
N/A 2034-06-02 |
Cabaletta Bio Inc. | CABA | Bollard Catherine Director |
22,000 | $0 | 22,000 (Direct) |
View |
2024-06-03 Option Award |
2024-06-04 7:21 pm |
N/A 2034-06-02 |
Cabaletta Bio Inc. | CABA | Simon Mark Director |
22,000 | $0 | 22,000 (Direct) |
View |
2024-06-03 Option Award |
2024-06-04 7:21 pm |
N/A 2034-06-02 |
Cabaletta Bio Inc. | CABA | HENRIQUES RICHARD C JR Director |
22,000 | $0 | 22,000 (Direct) |
View |
2024-06-03 Option Award |
2024-06-04 7:17 pm |
N/A 2034-06-02 |
Cabaletta Bio Inc. | CABA | Brun Scott C. Director |
22,000 | $0 | 22,000 (Direct) |
View |
2024-06-03 Option Award |
2024-06-04 7:14 pm |
N/A 2034-06-02 |
Cabaletta Bio Inc. | CABA | Tomasello Shawn Director |
22,000 | $0 | 22,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:50 pm |
N/A 2034-02-28 |
Cabaletta Bio Inc. | CABA | Gerard Michael General Counsel |
100,000 | $0 | 100,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:45 pm |
N/A 2034-02-28 |
Cabaletta Bio Inc. | CABA | Chang David J. Chief Medical Officer |
130,000 | $0 | 130,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:40 pm |
N/A 2034-02-28 |
Cabaletta Bio Inc. | CABA | Nichtberger Steven President & CEO |
353,000 | $0 | 353,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:36 pm |
N/A 2034-02-28 |
Cabaletta Bio Inc. | CABA | Marda Anup Chief Financial Officer |
130,000 | $0 | 130,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:36 pm |
N/A 2034-02-28 |
Cabaletta Bio Inc. | CABA | Das Arun Chief Business Officer |
100,000 | $0 | 100,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-04 5:28 pm |
N/A 2034-02-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
130,000 | $0 | 130,000 (Direct) |
View |
2024-01-19 Exercise |
2024-01-19 6:30 pm |
N/A 2028-10-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $0 | 120,756 (Direct) |
View |
2024-01-19 Exercise |
2024-01-19 6:30 pm |
N/A N/A |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $1.01 | 120,756 (Direct) |
View |
2023-12-19 Exercise |
2023-12-19 8:37 pm |
N/A 2028-10-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $0 | 131,756 (Direct) |
View |
2023-12-19 Exercise |
2023-12-19 8:37 pm |
N/A N/A |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $1.01 | 131,756 (Direct) |
View |
2023-11-20 Exercise |
2023-11-21 4:30 pm |
N/A 2028-10-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $0 | 142,756 (Direct) |
View |
2023-11-20 Exercise |
2023-11-21 4:30 pm |
N/A N/A |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $1.01 | 142,756 (Direct) |
View |
2023-10-19 Exercise |
2023-10-19 7:40 pm |
N/A 2028-10-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $0 | 153,756 (Direct) |
View |
2023-10-19 Exercise |
2023-10-19 7:40 pm |
N/A N/A |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $1.01 | 153,756 (Direct) |
View |
2023-09-19 Exercise |
2023-09-20 4:30 pm |
N/A 2028-10-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $0 | 164,756 (Direct) |
View |
2023-09-19 Exercise |
2023-09-20 4:30 pm |
N/A N/A |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $1.01 | 164,756 (Direct) |
View |
2023-08-21 Exercise |
2023-08-22 4:30 pm |
N/A 2028-10-28 |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $0 | 175,756 (Direct) |
View |
2023-08-21 Exercise |
2023-08-22 4:30 pm |
N/A N/A |
Cabaletta Bio Inc. | CABA | Binder Gwendolyn See Remarks |
11,000 | $1.01 | 175,756 (Direct) |
View |
2023-07-21 Option Award |
2023-07-24 08:26 am |
N/A 2033-07-20 |
Cabaletta Bio Inc. | CABA | Tomasello Shawn Director |
44,000 | $0 | 44,000 (Direct) |
View |