Activist 13D/13G Filings - Atlas Venture Fund X L.P.

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
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2020-07-14
4:34 pm
Unchanged
13DMAGENTA THERAPEUTICS INC
MGTA
Atlas Venture Fund X L.P.4,117,125
8.7%
0
(Unchanged)
View
2020-07-07
5:11 pm
Sale
13DREPLIMUNE GROUP INC
REPL
Atlas Venture Fund X L.P.2,961,473
7.5%
-436,607decrease
(-12.85%)
View
2020-06-19
5:03 pm
Sale
13DREPLIMUNE GROUP INC
REPL
Atlas Venture Fund X L.P.3,398,080
8.6%
-436,507decrease
(-11.38%)
View
2020-02-13
5:00 pm
Sale
13GMAGENTA THERAPEUTICS INC
MGTA
Atlas Venture Fund X L.P.4,117,125
10.6%
-726,500decrease
(-15.00%)
View
2019-11-25
5:17 pm
Sale
13DREPLIMUNE GROUP INC
REPL
Atlas Venture Fund X L.P.3,834,587
10.8%
-618,799decrease
(-13.90%)
View
2019-07-30
5:25 pm
Unchanged
13DAVROBIO INC
AVRO
Atlas Venture Fund X L.P.4,756,478
15.1%
0
(Unchanged)
View
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