Activist 13D/13G Filings - EcoR1 Capital LLC

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
2021-05-11
4:06 pm
Purchase		13GCORVUS PHARMACEUTICALS INC
CRVS		EcoR1 Capital LLC3,579,377
8.5%		3,579,377increase
(New Position)		View
2021-04-12
5:45 pm
Unchanged		13DANAPTYSBIO INC
ANAB		EcoR1 Capital LLC7,151,624
26.1%		0
(Unchanged)		View
2021-03-10
5:17 pm
Purchase		13DANAPTYSBIO INC
ANAB		EcoR1 Capital LLC7,151,624
26.1%		3,338,300increase
(+87.54%)		View
2021-02-16
12:16 pm
Sale		13GSURFACE ONCOLOGY INC
SURF		EcoR1 Capital LLC48,558
0.1%		-4,985,303decrease
(-99.04%)		View
2021-02-16
12:11 pm
Purchase		13GSOLID BIOSCIENCES INC
SLDB		EcoR1 Capital LLC7,977,702
9.4%		2,702,702increase
(+51.24%)		View
2021-02-16
12:10 pm
Purchase		13GAVIDITY BIOSCIENCES INC
RNA		EcoR1 Capital LLC2,103,950
5.6%		2,103,950increase
(New Position)		View
2021-02-16
12:07 pm
Purchase		13GORIC PHARMACEUTICALS INC
ORIC		EcoR1 Capital LLC3,092,218
8.7%		450,000increase
(+17.03%)		View
2021-02-16
12:05 pm
Sale		13GNEOLEUKIN THERAPEUTICS INC
NLTX		EcoR1 Capital LLC3,122,704
7.5%		-793,176decrease
(-20.26%)		View
2021-02-16
12:02 pm
Purchase		13GMORPHIC HLDG INC
MORF		EcoR1 Capital LLC2,839,884
9.1%		685,039increase
(+31.79%)		View
2021-02-16
12:00 pm
Sale		13GKURA ONCOLOGY INC
KURA		EcoR1 Capital LLC1,773,037
2.7%		-2,468,916decrease
(-58.20%)		View
2021-02-16
11:58 am
Sale		13GGERON CORP
GERN		EcoR1 Capital LLC28,555,310
8.9%		-290,844decrease
(-1.01%)		View
2021-02-16
11:56 am
Purchase		13GATRECA INC
BCEL		EcoR1 Capital LLC2,426,685
8.1%		945,274increase
(+63.81%)		View
2021-02-16
11:54 am
Purchase		13GAKOUOS INC
AKUS		EcoR1 Capital LLC1,975,984
5.7%		1,975,984increase
(New Position)		View
2021-02-16
09:49 am
Unchanged		13GSAVARA INC
SVRA		EcoR1 Capital LLC3,040,540
5.3%		0
(Unchanged)		View
2021-02-12
5:48 pm
Sale		13GSAVARA INC
SVRA		EcoR1 Capital LLC3,040,540
5.3%		-1,432,664decrease
(-32.03%)		View
2021-02-12
5:33 pm
Sale		13GX4 PHARMACEUTICALS INC
XFOR		EcoR1 Capital LLC600,000
3.6%		-415,400decrease
(-40.91%)		View
2021-02-12
5:23 pm
Sale		13GSUTRO BIOPHARMA INC
STRO		EcoR1 Capital LLC93,416
0.2%		-2,235,076decrease
(-95.99%)		View
2021-02-12
5:19 pm
Sale		13GCARTESIAN THERAPEUTICS, INC. C
RNAC		EcoR1 Capital LLC2,298,850
2.1%		-4,597,701decrease
(-66.67%)		View
2021-02-12
4:15 pm
Purchase		13GREGULUS THERAPEUTICS INC
RGLS		EcoR1 Capital LLC3,650,080
5.4%		1,327,436increase
(+57.15%)		View
2021-02-12
4:06 pm
Sale		13GPREVAIL THERAPEUTICS INC
PRVL		EcoR1 Capital LLC0
0%		-2,248,306decrease
(Position Closed)		View
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