T. Rowe Price Investment Management, Inc. 13D and 13G filings for Cabaletta Bio, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-17 10:28 am Sale | 2025-12-31 | 13G | CABALETTA BIO INC CABA | T. Rowe Price Investment Management, Inc. | 9,858,257 10.200% | -502,069![]() (-4.85%) | Filing |
| 2025-11-07 1:02 pm Purchase | 2025-10-31 | 13G | CABALETTA BIO INC CABA | T. Rowe Price Investment Management, Inc. | 10,360,326 11.300% | 1,997,837![]() (+23.89%) | Filing |
| 2025-11-07 1:00 pm Purchase | 2025-09-30 | 13G | CABALETTA BIO INC CABA | T. Rowe Price Investment Management, Inc. | 8,362,489 9.100% | 4,688,765![]() (+127.63%) | Filing |
| 2024-11-14 1:28 pm Purchase | 2024-09-30 | 13G | CABALETTA BIO INC CABA | T. Rowe Price Investment Management, Inc. | 3,673,724 7.500% | 3,673,724![]() (New Position) | Filing |

