MPM BioVentures IV QP LP 13D and 13G filings for Chiasma, 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 |
| 2021-02-12 4:08 pm Purchase | 2020-12-31 | 13G | Chiasma, Inc. CHMA | MPM BioVentures IV QP LP | 7,167,747 12.100% | 13,000 (+0.18%) | Filing |