EcoR1 Capital LLC 13D/13G Filings for Surface Oncology, Inc. (SURF)

EcoR1 Capital LLC 13D and 13G filings for Surface Oncology, 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
2023-02-13
2:08 pm
Sale		 2022-12-31 13G Surface Oncology, Inc.
SURF		 EcoR1 Capital LLC 3,924,713
6.500%		 -728,287decrease
(-15.65%)		 Filing
2022-03-14
3:55 pm
Purchase		 2022-03-11 13G Surface Oncology, Inc.
SURF		 EcoR1 Capital LLC 4,653,000
9.900%		 4,604,442increase
(+9482.36%)		 Filing
2021-02-16
12:16 pm
Sale		 2020-12-31 13G Surface Oncology, Inc.
SURF		 EcoR1 Capital LLC 48,558
0.100%		 -4,985,303decrease
(-99.04%)		 Filing
2020-05-29
4:13 pm
Purchase		 2020-05-19 13G Surface Oncology, Inc.
SURF		 EcoR1 Capital LLC 5,033,861
12.800%		 3,732,148increase
(+286.71%)		 Filing