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
2021-02-12
3:58 pm
Sale		13GPUMA BIOTECHNOLOGY INC
PBYI		EcoR1 Capital LLC0
0%		-2,536,156decrease
(Position Closed)		View
2021-02-12
3:52 pm
Sale		13GMERUS N V COM
MRUS		EcoR1 Capital LLC0
0%		-1,906,861decrease
(Position Closed)		View
2021-02-12
3:42 pm
Sale		13GGLYCOMIMETICS INC
GLYC		EcoR1 Capital LLC0
0%		-2,909,800decrease
(Position Closed)		View
2021-02-12
3:36 pm
Sale		13GDICERNA PHARMACEUTICALS INC CO
DRNA		EcoR1 Capital LLC0
0%		-3,627,597decrease
(Position Closed)		View
2021-02-12
3:27 pm
Unchanged		13GCHIASMA INC
CHMA		EcoR1 Capital LLC0
0%		0
(Unchanged)		View
2021-02-12
3:18 pm
Sale		13GACLARIS THERAPEUTICS INC
ACRS		EcoR1 Capital LLC1,509,812
3.5%		-577,500decrease
(-27.67%)		View
2021-01-26
12:21 pm
Purchase		13GINFINITY PHARMACEUTICALS INC C
INFI		EcoR1 Capital LLC4,368,500
6.8%		4,368,500increase
(New Position)		View
2021-01-22
4:27 pm
Purchase		13GAC IMMUNE SA SHS
ACIU		EcoR1 Capital LLC4,702,160
6.6%		4,702,160increase
(New Position)		View
2021-01-14
4:59 pm
Purchase		13GANAPTYSBIO INC
ANAB		EcoR1 Capital LLC3,813,324
13.9%		1,847,224increase
(+93.95%)		View
2021-01-04
4:42 pm
Purchase		13GARS PHARMACEUTICALS, INC
SPRY		EcoR1 Capital LLC2,533,635
7.3%		2,533,635increase
(New Position)		View
2021-01-04
4:30 pm
Purchase		13GGRITSTONE BIO INC
GRTS		EcoR1 Capital LLC4,934,932
9.99%		4,934,932increase
(New Position)		View
2020-11-02
4:04 pm
Purchase		13GSOLID BIOSCIENCES INC
SLDB		EcoR1 Capital LLC5,275,000
9.8%		5,275,000increase
(New Position)		View
2020-08-28
4:06 pm
Purchase		13GSUTRO BIOPHARMA INC
STRO		EcoR1 Capital LLC2,328,492
6.5%		2,328,492increase
(New Position)		View
2020-07-20
4:34 pm
Purchase		13GGLYCOMIMETICS INC
GLYC		EcoR1 Capital LLC2,909,800
6.7%		2,909,800increase
(New Position)		View
2020-06-17
4:42 pm
Purchase		13GXENCOR INC
XNCR		EcoR1 Capital LLC4,547,072
8%		4,547,072increase
(New Position)		View
2020-05-29
4:13 pm
Purchase		13GSURFACE ONCOLOGY INC
SURF		EcoR1 Capital LLC5,033,861
12.8%		3,732,148increase
(+286.71%)		View
2020-05-29
4:05 pm
Purchase		13GGERON CORP
GERN		EcoR1 Capital LLC28,846,154
9.1%		28,846,154increase
(New Position)		View
2020-05-01
5:29 pm
Purchase		13GORIC PHARMACEUTICALS INC
ORIC		EcoR1 Capital LLC2,642,218
8.8%		2,642,218increase
(New Position)		View
2020-04-24
4:35 pm
Purchase		13GMERUS N V COM
MRUS		EcoR1 Capital LLC1,906,861
6.6%		188,661increase
(+10.98%)		View
2020-03-26
4:21 pm
Purchase		13GPUMA BIOTECHNOLOGY INC
PBYI		EcoR1 Capital LLC2,536,156
6.5%		2,536,156increase
(New Position)		View
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