Activist 13D/13G Filings - SUTRO BIOPHARMA INC. (STRO)

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
2021-12-10
4:31 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
SUVRETTA CAPITAL MANAGEMENT LLC2,408,395
5.2%
2,408,395increase
(New Position)
View
2021-04-05
5:28 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
BRISTOL MYERS SQUIBB CO
BMY
1,726,197
3.8%
1,726,197increase
(New Position)
View
2021-02-16
4:30 pm
Sale
13GSUTRO BIOPHARMA INC
STRO
CITADEL ADVISORS LLC1,301,804
2.9%
-427,172decrease
(-24.71%)
View
2021-02-16
4:22 pm
Sale
13GSUTRO BIOPHARMA INC
STRO
Ridgeback Capital Investments L.P.1,144,979
2.5%
-869,708decrease
(-43.17%)
View
2021-02-16
08:57 am
Sale
13GSUTRO BIOPHARMA INC
STRO
Alta Partners VIII L.P.0
0%
-1,948,516decrease
(Position Closed)
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
4:25 pm
Sale
13GSUTRO BIOPHARMA INC
STRO
BIOTECHNOLOGY VALUE FUND L P1,854,162
4.1%
-514,230decrease
(-21.71%)
View
2021-02-12
4:10 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
EVENTIDE ASSET MANAGEMENT LLC2,370,975
5.3%
1,126,080increase
(+90.46%)
View
2021-02-02
3:13 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
BlackRock Inc.
BLK
2,717,929
6.2%
2,717,929increase
(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
2020-08-24
6:54 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
Ridgeback Capital Investments L.P.2,014,687
5.3%
2,014,687increase
(New Position)
View
2020-05-22
5:22 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
BIOTECHNOLOGY VALUE FUND L P2,368,392
6.6%
2,368,392increase
(New Position)
View
2020-02-14
4:07 pm
Sale
13GSUTRO BIOPHARMA INC
STRO
CITADEL ADVISORS LLC1,728,976
7.5%
-67decrease
(-0.00%)
View
2020-02-13
4:17 pm
Sale
13GSUTRO BIOPHARMA INC
STRO
Lilly Ventures Fund I LLC968,161
4.2%
-572,652decrease
(-37.17%)
View
2020-02-12
2:28 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
Skyline Venture Partners V LP1,960,053
8.5%
1,960,053increase
(New Position)
View
2020-02-10
5:26 pm
Purchase
13GSUTRO BIOPHARMA INC
STRO
CELGENE CORP
CELG
1,726,197
7.5%
1,726,197increase
(New Position)
View
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