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 |
| 2023-01-30 09:55 am Purchase | 2022-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | BlackRock Inc. BLK | 5,731,305 17.100% | 99,645![]() (+1.77%) | Filing History |
| 2022-09-12 08:25 am Sale | 2022-08-31 | 13G | Collegium Pharmaceutical, Inc. COLL | JANUS HENDERSON GROUP PLC JHG | 1,987,495 5.800% | -1,786,808![]() (-47.34%) | Filing History |
| 2022-02-14 9:01 pm Sale | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | Perceptive Advisors LLC | 0 0.000% | -2,058,068![]() (Position Closed) | Filing History |
| 2022-02-14 12:04 pm Purchase | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | Eventide Asset Management, LLC | 2,629,593 7.600% | 201,617![]() (+8.30%) | Filing History |
| 2022-02-14 09:40 am Sale | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | Camber Capital Management LP | 1,050,000 3.040% | -950,000![]() (-47.50%) | Filing History |
| 2022-02-14 08:41 am Purchase | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | Rubric Capital Management LP | 2,606,500 7.540% | 680,217![]() (+35.31%) | Filing History |
| 2022-02-10 3:21 pm Sale | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | JANUS HENDERSON GROUP PLC JHG | 3,774,303 10.900% | -1,313,206![]() (-25.81%) | Filing History |
| 2022-02-09 3:43 pm Purchase | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | VANGUARD GROUP INC | 2,287,417 6.620% | 556,565![]() (+32.16%) | Filing History |
| 2022-01-28 2:07 pm Sale | 2021-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | BlackRock Inc. BLK | 5,631,660 16.300% | -244,012![]() (-4.15%) | Filing History |
| 2021-03-09 6:33 pm Purchase | 2021-02-28 | 13G | Collegium Pharmaceutical, Inc. COLL | BlackRock Inc. BLK | 5,875,672 16.900% | 3,037,455![]() (+107.02%) | Filing History |
| 2021-02-16 3:40 pm Purchase | 2020-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | Perceptive Advisors LLC | 2,058,068 6.000% | 336,346![]() (+19.54%) | Filing History |
| 2021-02-16 08:25 am Purchase | 2020-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | Rubric Capital Management LP | 1,926,283 5.570% | 1,926,283![]() (New Position) | Filing History |
| 2021-02-11 4:36 pm Purchase | 2020-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | JANUS HENDERSON GROUP PLC JHG | 5,087,509 14.700% | 585,160![]() (+13.00%) | Filing History |
| 2021-02-10 10:46 am Purchase | 2020-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | VANGUARD GROUP INC | 1,730,852 5.010% | 50,198![]() (+2.99%) | Filing History |
| 2021-02-01 1:56 pm Sale | 2020-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | FRANKLIN RESOURCES INC BEN | 1,255,371 3.600% | -514,781![]() (-29.08%) | Filing History |
| 2021-01-28 5:55 pm Purchase | 2020-12-31 | 13G | Collegium Pharmaceutical, Inc. COLL | BlackRock Inc. BLK | 2,838,217 8.200% | 272,290![]() (+10.61%) | Filing History |

