RA Capital Management, L.P. 13D/13G Filings for Magenta Therapeutics, Inc. (MGTA)

RA Capital Management, L.P. 13D and 13G filings for Magenta Therapeutics, 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.
Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2023-02-14
4:45 pm
Sale
2022-12-31 13G Magenta Therapeutics, Inc.
MGTA
RA Capital Management, L.P. 0
0.000%
-3,588,081decrease
(Position Closed)
Filing
2022-09-27
10:40 am
Unchanged
2022-09-15 13G Magenta Therapeutics, Inc.
MGTA
RA Capital Management, L.P. 3,588,081
6.090%
0
(Unchanged)
Filing
2022-09-26
4:37 pm
Purchase
2022-09-15 13G Magenta Therapeutics, Inc.
MGTA
RA Capital Management, L.P. 3,588,081
6.090%
3,588,081increase
(New Position)
Filing