Activist 13D/13G Filings - Surface Oncology Inc. (SURF)

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
2023-07-20
08:00 am
Purchase
13GSurface Oncology Inc.
SURF
ADAR1 Partners LP3,183,242
5.240%
3,183,242increase
(New Position)
View
2023-02-13
2:08 pm
Sale
13GSurface Oncology Inc.
SURF
EcoR1 Capital LLC3,924,713
6.500%
-728,287decrease
(-15.65%)
View
2023-02-10
2:08 pm
Sale
13GSurface Oncology Inc.
SURF
ARK Investment Management LLC5,567,224
9.200%
-756,309decrease
(-11.96%)
View
2023-01-31
08:57 am
Unchanged
13GSurface Oncology Inc.
SURF
Atlas Venture Fund IX L.P.2,945,453
4.870%
0
(Unchanged)
View
2022-08-09
09:46 am
Purchase
13GSurface Oncology Inc.
SURF
ARK Investment Management LLC6,323,533
11.580%
997,406increase
(+18.73%)
View
2022-05-09
3:12 pm
Sale
13GSurface Oncology Inc.
SURF
BlackRock Inc.
BLK
2,502,271
4.600%
-60,414decrease
(-2.36%)
View
2022-03-14
3:55 pm
Purchase
13GSurface Oncology Inc.
SURF
EcoR1 Capital LLC4,653,000
9.900%
4,604,442increase
(+9482.36%)
View
2022-02-10
4:26 pm
Purchase
13GSurface Oncology Inc.
SURF
ELI LILLY & Co
LLY
1,593,997
3.500%
1,593,997increase
(New Position)
View
2022-02-09
3:04 pm
Purchase
13GSurface Oncology Inc.
SURF
ARK Investment Management LLC5,326,127
11.540%
849,707increase
(+18.98%)
View
2022-02-09
10:01 am
Sale
13GSurface Oncology Inc.
SURF
FMR LLC1,729,801
3.749%
-318,520decrease
(-15.55%)
View
2022-02-04
4:26 pm
Purchase
13GSurface Oncology Inc.
SURF
BlackRock Inc.
BLK
2,562,685
5.600%
2,562,685increase
(New Position)
View
2022-01-25
11:30 am
Unchanged
13GSurface Oncology Inc.
SURF
Atlas Venture Fund IX L.P.2,945,453
6.380%
0
(Unchanged)
View
2021-07-09
12:05 pm
Purchase
13GSurface Oncology Inc.
SURF
ARK Investment Management LLC4,476,420
10.310%
1,934,029increase
(+76.07%)
View
2021-02-16
4:33 pm
Purchase
13GSurface Oncology Inc.
SURF
ARK Investment Management LLC2,542,391
6.250%
2,542,391increase
(New Position)
View
2021-02-16
4:10 pm
Sale
13GSurface Oncology Inc.
SURF
Venrock Healthcare Capital Partners II L.P.1,442,895
3.500%
-2,435,000decrease
(-62.79%)
View
2021-02-16
12:16 pm
Sale
13GSurface Oncology Inc.
SURF
EcoR1 Capital LLC48,558
0.100%
-4,985,303decrease
(-99.04%)
View
2021-02-12
5:08 pm
Sale
13GSurface Oncology Inc.
SURF
Lilly Ventures Fund I LLC3,447,817
8.500%
-36,801decrease
(-1.06%)
View
2021-02-12
1:28 pm
Sale
13GSurface Oncology Inc.
SURF
New Enterprise Associates 14 L.P.0
0.000%
-3,312,877decrease
(Position Closed)
View
2021-02-11
5:10 pm
Sale
13GSurface Oncology Inc.
SURF
BIOTECHNOLOGY VALUE FUND L P0
0.000%
-2,125,650decrease
(Position Closed)
View
2021-02-10
06:33 am
Purchase
13GSurface Oncology Inc.
SURF
LV Management Group LLC56,173
0.100%
56,173increase
(New Position)
View
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