908 Devices Inc. (MASS) - 13D/13G Filings

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
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2022-02-09
2:01 pm
Purchase
2021-12-3113G908 DEVICES INC
MASS
ARK Investment Management LLC2,996,393
9.660%
226,632increase
(+8.18%)
Filing
History
2022-02-08
3:03 pm
Purchase
2021-12-3113G908 DEVICES INC
MASS
ARCH Venture Fund VII, L.P.5,732,286
18.500%
6,440increase
(+0.11%)
Filing
History
2022-01-27
5:13 pm
Unchanged
2021-12-3113G908 DEVICES INC
MASS
BlackRock Inc.
BLK
3,709,061
13.300%
0
(Unchanged)
Filing
History
2022-01-26
09:16 am
Purchase
2021-12-3113G908 DEVICES INC
MASS
BlackRock Inc.
BLK
3,709,061
13.300%
769,583increase
(+26.18%)
Filing
History
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