Activist 13D/13G Filings - Ridgeback Capital Investments L.P.

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
2024-02-14
4:08 pm
Sale
13GBICYCLE THERAPEUTICS PLC SPONS
BCYC
Ridgeback Capital Investments L.P.844,235
2.2%
-1,420,566decrease
(-62.72%)
View
2024-02-14
4:07 pm
Purchase
13GAFFIMED N V
AFMD
Ridgeback Capital Investments L.P.14,858,982
9.9%
1,976,372increase
(+15.34%)
View
2024-01-26
4:36 pm
Purchase
13GPYXIS ONCOLOGY INC
PYXS
Ridgeback Capital Investments L.P.4,345,228
9.8%
4,345,228increase
(New Position)
View
2023-02-14
4:06 pm
Unchanged
13GBICYCLE THERAPEUTICS PLC SPONS
BCYC
Ridgeback Capital Investments L.P.2,264,801
7.6%
0
(Unchanged)
View
2023-02-14
4:06 pm
Unchanged
13GAFFIMED N V
AFMD
Ridgeback Capital Investments L.P.12,882,610
8.8%
0
(Unchanged)
View
2023-02-14
4:06 pm
Unchanged
13GF-STAR THERAPEUTICS INC
FSTX
Ridgeback Capital Investments L.P.52,509
0.2%
0
(Unchanged)
View
2023-02-14
4:02 pm
Sale
13GF-STAR THERAPEUTICS INC
FSTX
Ridgeback Capital Investments L.P.52,509
0.2%
-1,781,851decrease
(-97.14%)
View
2023-02-14
4:02 pm
Purchase
13GAFFIMED N V
AFMD
Ridgeback Capital Investments L.P.12,882,610
8.8%
5,160,504increase
(+66.83%)
View
2023-02-14
4:00 pm
Purchase
13GBICYCLE THERAPEUTICS PLC SPONS
BCYC
Ridgeback Capital Investments L.P.2,264,801
7.6%
100,000increase
(+4.62%)
View
2022-02-14
4:15 pm
Purchase
13GF-STAR THERAPEUTICS INC
FSTX
Ridgeback Capital Investments L.P.1,834,360
8.9%
1,340,000increase
(+271.06%)
View
2022-02-14
4:14 pm
Sale
13GCOGENT BIOSCIENCES INC
COGT
Ridgeback Capital Investments L.P.0
0%
-1,252,250decrease
(Position Closed)
View
2022-02-14
4:13 pm
Purchase
13GBICYCLE THERAPEUTICS PLC SPONS
BCYC
Ridgeback Capital Investments L.P.2,164,801
7.4%
302,968increase
(+16.27%)
View
2022-02-14
4:12 pm
Purchase
13GAFFIMED N V
AFMD
Ridgeback Capital Investments L.P.7,722,106
6.5%
1,272,106increase
(+19.72%)
View
2021-04-14
11:25 am
Purchase
13GAFFIMED N V
AFMD
Ridgeback Capital Investments L.P.6,450,000
5.5%
6,450,000increase
(New Position)
View
2021-04-09
4:54 pm
Purchase
13GF-STAR THERAPEUTICS INC
FSTX
Ridgeback Capital Investments L.P.494,360
5.4%
86,793increase
(+21.30%)
View
2021-02-16
4:23 pm
Sale
13GVERASTEM, INC.
VSTM
Ridgeback Capital Investments L.P.0
0%
-10,068,243decrease
(Position Closed)
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
4:21 pm
Sale
13GMYOMO INC
MYO
Ridgeback Capital Investments L.P.104,755
2.3%
-35,245decrease
(-25.18%)
View
2021-02-16
4:20 pm
Purchase
13GF-STAR THERAPEUTICS INC
FSTX
Ridgeback Capital Investments L.P.407,567
4.5%
407,567increase
(New Position)
View
2021-02-16
4:19 pm
Purchase
13GCOGENT BIOSCIENCES INC
COGT
Ridgeback Capital Investments L.P.1,252,250
5.2%
1,252,250increase
(New Position)
View
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