13D/13G Filings - CRESCENT BIOPHARMA INC. (CBIO)

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 have beem 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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Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-07-08
09:07 am
Purchase
2025-06-30 13G Catalyst Biosciences, Inc.
CBIO
FMR LLC 1,414,190
10.200%
1,414,190increase
(New Position)
Filing
History
2025-06-23
6:32 pm
Purchase
2025-06-13 13D Catalyst Biosciences, Inc.
CBIO
Fairmount Funds Management LLC 3,124,220
19.990%
3,124,220increase
(New Position)
Filing
History
2025-06-23
4:30 pm
Purchase
2025-06-13 13G Catalyst Biosciences, Inc.
CBIO
Venrock Healthcare Capital Partners III, L.P. 1,391,196
9.900%
1,391,196increase
(New Position)
Filing
History
2025-06-20
4:05 pm
Purchase
2025-06-20 13D Catalyst Biosciences, Inc.
CBIO
Adage Capital Management, L.P. 50,912
0.370%
50,912increase
(New Position)
Filing
History
2025-02-14
6:38 pm
Sale
2024-12-31 13G GlycoMimetics, Inc.
GLYC
RA Capital Management, L.P. 0
0.000%
-63,830decrease
(Position Closed)
Filing
History
2024-11-27
2:22 pm
Purchase
2024-11-25 13G GlycoMimetics, Inc.
GLYC
Logos Global Management LP 50,000
7.800%
50,000increase
(New Position)
Filing
History
2024-11-12
4:30 pm
Sale
2024-09-30 13G GlycoMimetics, Inc.
GLYC
Invus Public Equities, L.P. 19,651
3.000%
-33,234decrease
(-62.84%)
Filing
History
2024-11-06
5:41 pm
Purchase
2024-10-30 13G GlycoMimetics, Inc.
GLYC
RA Capital Management, L.P. 63,830
9.900%
63,830increase
(New Position)
Filing
History
2024-11-04
4:26 pm
Purchase
2024-10-29 13D GlycoMimetics, Inc.
GLYC
Adage Capital Management, L.P. 50,912
7.900%
50,912increase
(New Position)
Filing
History
2024-11-04
2:01 pm
Sale
2024-10-30 13G GlycoMimetics, Inc.
GLYC
Weinstein Benjamin 500
0.100%
-33,539decrease
(-98.53%)
Filing
History
2024-08-15
5:01 pm
Sale
2024-08-13 13G GlycoMimetics, Inc.
GLYC
Invus Public Equities, L.P. 52,885
8.200%
-33,006decrease
(-38.43%)
Filing
History
2024-08-14
4:13 pm
Purchase
2024-08-09 13G GlycoMimetics, Inc.
GLYC
Weinstein Benjamin 34,039
5.300%
34,039increase
(New Position)
Filing
History
2024-07-29
7:24 pm
Purchase
2024-07-25 13G GlycoMimetics, Inc.
GLYC
Invus Public Equities, L.P. 85,891
13.300%
85,891increase
(New Position)
Filing
History
2024-05-08
5:06 pm
Sale
2024-05-06 13D GlycoMimetics, Inc.
GLYC
New Enterprise Associates 10, Limited Partnership 21,819
5.000%
-18,261decrease
(-45.56%)
Filing
History
2024-02-29
7:28 pm
Sale
2024-02-06 13D GlycoMimetics, Inc.
GLYC
New Enterprise Associates 10, Limited Partnership 40,080
6.200%
-7,139decrease
(-15.12%)
Filing
History
2024-02-12
4:48 pm
Sale
2024-02-06 13D GlycoMimetics, Inc.
GLYC
New Enterprise Associates 10, Limited Partnership 47,219
7.300%
-43,895decrease
(-48.18%)
Filing
History
2024-02-09
5:03 pm
Purchase
2023-12-31 13G GlycoMimetics, Inc.
GLYC
Artal Participations S.a r.l 85,891
13.300%
20,153increase
(+30.66%)
Filing
History
2024-01-29
4:31 pm
Unchanged
2023-03-29 13G GlycoMimetics, Inc.
GLYC
BIOTECHNOLOGY VALUE FUND L P 95,443
14.800%
0
(Unchanged)
Filing
History
2023-02-13
5:18 pm
Purchase
2023-02-09 13G GlycoMimetics, Inc.
GLYC
Artal Participations S.a r.l 65,738
12.500%
65,738increase
(New Position)
Filing
History
2023-02-10
5:23 pm
Purchase
2023-01-26 13D GlycoMimetics, Inc.
GLYC
New Enterprise Associates 10, Limited Partnership 49,675
9.500%
49,675increase
(New Position)
Filing
History
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