Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-02-14 6:26 pm Sale | 2021-12-31 | 13G | Chiasma, Inc. CHMA | Rock Springs Capital Management LP | 0 0.000% | -3,243,600 (Position Closed) | Filing History |
| 2021-08-09 4:06 pm Sale | 2021-08-05 | 13G | Chiasma, Inc. CHMA | Stonepine Capital Management, LLC | 0 0.000% | -6,770,000 (Position Closed) | Filing History |
| 2021-07-12 08:29 am Sale | 2021-06-30 | 13G | Chiasma, Inc. CHMA | BlackRock Inc. BLK | 1,227,587 1.900% | -3,012,457 (-71.05%) | Filing History |
| 2021-06-24 4:29 pm Purchase | 2021-06-14 | 13G | Chiasma, Inc. CHMA | Rock Springs Capital Management LP | 3,243,600 5.600% | 3,243,600 (New Position) | Filing History |
| 2021-06-07 4:29 pm Purchase | 2021-05-31 | 13G | Chiasma, Inc. CHMA | Rubric Capital Management LP | 7,250,000 12.520% | 7,250,000 (New Position) | Filing History |
| 2021-05-14 4:23 pm Purchase | 2021-05-06 | 13G | Chiasma, Inc. CHMA | Stonepine Capital Management, LLC | 6,770,000 11.700% | 2,907,517 (+75.28%) | Filing History |
| 2021-03-17 7:09 pm Purchase | 2021-03-08 | 13G | Chiasma, Inc. CHMA | Stonepine Capital Management, LLC | 3,862,483 6.700% | 3,862,483 (New Position) | Filing History |
| 2021-02-16 3:31 pm Sale | 2020-12-31 | 13G | Chiasma, Inc. CHMA | Point72 Asset Management, L.P. | 1,266,112 2.200% | -1,235,217 (-49.38%) | Filing History |
| 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 History |
| 2021-02-12 4:06 pm Purchase | 2020-12-31 | 13G | Chiasma, Inc. CHMA | Eventide Asset Management, LLC | 3,000,326 5.200% | 3,000,326 (New Position) | Filing History |
| 2021-02-12 3:27 pm Unchanged | 2020-12-31 | 13G | Chiasma, Inc. CHMA | EcoR1 Capital LLC | 0 0.000% | 0 (Unchanged) | Filing History |
| 2021-02-11 07:40 am Purchase | 2020-12-31 | 13G | Chiasma, Inc. CHMA | ADAGE CAPITAL PARTNERS GP L.L.C. | 4,000,000 6.920% | 1,600,000 (+66.67%) | Filing History |
| 2021-02-08 10:19 am Sale | 2021-02-05 | 13G | Chiasma, Inc. CHMA | FMR LLC | 1,265,109 2.168% | -1,327,397 (-51.20%) | Filing History |
| 2021-01-28 5:56 pm Purchase | 2020-12-31 | 13G | Chiasma, Inc. CHMA | BlackRock Inc. BLK | 4,240,044 7.300% | 1,709,978 (+67.59%) | Filing History |
| 2020-04-09 4:49 pm Purchase | 2020-04-08 | 13G | Chiasma, Inc. CHMA | Point72 Asset Management, L.P. | 2,501,329 5.900% | 988,307 (+65.32%) | Filing History |