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 |
| 2026-01-21 Purchase | 2026-01-21 6:56 pm | Cabaletta Bio Inc. | CABA | Chang David J. Chief Medical Officer | 8,800 | $2.26 | $19,888 | 8,800 (Direct) | View |
| 2026-01-21 Purchase | 2026-01-21 6:56 pm | Cabaletta Bio Inc. | CABA | Binder Gwendolyn President, Science & Tech. | 11,312 | $2.1891 | $24,763 | 31,312 (Direct) | View |
| 2026-01-21 Purchase | 2026-01-21 6:55 pm | Cabaletta Bio Inc. | CABA | Tomasello Shawn Director | 22,725 | $2.2144 | $50,322 | 22,725 (Indirect) | View |
| 2026-01-21 Purchase | 2026-01-21 6:55 pm | Cabaletta Bio Inc. | CABA | Gavel Steve Chief Commercial Officer | 22,170 | $2.265 | $50,215 | 22,170 (Direct) | View |
| 2026-01-21 Purchase | 2026-01-21 6:54 pm | Cabaletta Bio Inc. | CABA | Bollard Catherine Director | 4,405 | $2.2661 | $9,982 | 5,405 (Direct) | View |
| 2026-01-21 Purchase | 2026-01-21 6:54 pm | Cabaletta Bio Inc. | CABA | Nichtberger Steven President & CEO | 45,000 | $2.2395 | $100,778 | 1,394,483 (Indirect Direct) | View |
| 2026-01-21 Purchase | 2026-01-21 6:53 pm | Cabaletta Bio Inc. | CABA | Simon Mark Director | 11,061 | $2.2838 | $25,261 | 154,205 (Indirect Direct) | View |
| 2026-01-21 Purchase | 2026-01-21 6:53 pm | Cabaletta Bio Inc. | CABA | Gerard Michael General Counsel | 6,600 | $2.2696 | $14,979 | 6,600 (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 |
| 2025-10-13 Option Award | 2025-10-15 4:39 pm | N/A 2035-10-12 | Cabaletta Bio Inc. | CABA | Gavel Steve CHIEF COMMERCIAL OFFICER | 275,000 | $0 | 275,000 (Direct) | View |
| 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 |