Activist 13D/13G Filings - MPM BioVentures IV QP LP

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 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>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2021-02-12
4:08 pm
Purchase
13GCHIASMA INC
CHMA
MPM BioVentures IV QP LP7,167,747
12.1%
13,000increase
(+0.18%)
View
2021-02-12
4:06 pm
Sale
13GSYNDAX PHARMACEUTICALS INC
SNDX
MPM BioVentures IV QP LP0
0%
-2,242,658decrease
(Position Closed)
View
2020-02-05
2:14 pm
Purchase
13GCHIASMA INC
CHMA
MPM BioVentures IV QP LP7,154,747
16.5%
13,000increase
(+0.18%)
View
2020-02-05
2:11 pm
Sale
13GCONATUS PHARMACEUTICALS INC CO
CNAT
MPM BioVentures IV QP LP0
0%
-2,497,027decrease
(Position Closed)
View