13D/13G Filings - Stonepine Capital Management, 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 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
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-09-08
5:44 pm
Purchase
2025-09-0213GKezar Life Sciences, Inc.
KZR
Stonepine Capital Management, LLC377,240
5.200%
377,240increase
(New Position)
Filing
History
2025-08-13
4:16 pm
Purchase
2025-06-3013GAytu BioPharma, Inc.
AYTU
Stonepine Capital Management, LLC906,063
9.900%
279,201increase
(+44.54%)
Filing
History
2025-08-13
4:08 pm
Purchase
2025-06-3013GSurrozen, Inc.
SRZN
Stonepine Capital Management, LLC508,687
5.800%
176,236increase
(+53.01%)
Filing
History
2025-08-06
1:10 pm
Purchase
2025-07-2213GVerastem, Inc.
VSTM
Stonepine Capital Management, LLC2,833,333
5.000%
630,000increase
(+28.59%)
Filing
History
2025-05-14
4:14 pm
Purchase
2025-03-3113GSurrozen, Inc.
SRZN
Stonepine Capital Management, LLC332,451
9.900%
87,793increase
(+35.88%)
Filing
History
2025-05-14
4:12 pm
Purchase
2025-03-3113GOptiNose, Inc.
OPTN
Stonepine Capital Management, LLC788,647
7.800%
199,990increase
(+33.97%)
Filing
History
2025-05-14
4:10 pm
Sale
2025-03-3113GInovio Pharmaceuticals, Inc.
INO
Stonepine Capital Management, LLC1,434,997
3.800%
-481,669decrease
(-25.13%)
Filing
History
2025-05-14
4:07 pm
Sale
2025-03-3113GCalciMedica, Inc.
CALC
Stonepine Capital Management, LLC628,672
4.600%
-113,029decrease
(-15.24%)
Filing
History
2025-05-14
4:04 pm
Sale
2025-03-3113GAprea Therapeutics, Inc.
APRE
Stonepine Capital Management, LLC239,416
4.300%
-46,979decrease
(-16.40%)
Filing
History
2025-02-25
5:16 pm
Purchase
2025-02-1313GEdesa Biotech, Inc.
EDSA
Stonepine Capital Management, LLC693,551
9.900%
693,551increase
(New Position)
Filing
History
2025-02-13
12:38 pm
Purchase
2024-12-3113GOptiNose, Inc.
OPTN
Stonepine Capital Management, LLC588,657
5.900%
588,657increase
(New Position)
Filing
History
2025-02-13
12:32 pm
Sale
2024-12-3113GVerastem, Inc.
VSTM
Stonepine Capital Management, LLC2,203,333
4.800%
-440,287decrease
(-16.65%)
Filing
History
2025-02-13
12:15 pm
Sale
2024-12-3113GAprea Therapeutics, Inc.
APRE
Stonepine Capital Management, LLC286,395
5.100%
-79,041decrease
(-21.63%)
Filing
History
2025-02-13
12:07 pm
Sale
2024-12-3113GTELA Bio, Inc.
TELA
Stonepine Capital Management, LLC2,353,099
6.000%
-478,740decrease
(-16.91%)
Filing
History
2024-12-23
8:08 pm
Purchase
2024-12-1713GInovio Pharmaceuticals, Inc.
INO
Stonepine Capital Management, LLC1,916,666
5.200%
1,916,666increase
(New Position)
Filing
History
2024-12-13
2:55 pm
Purchase
2024-12-0613GCalciMedica, Inc.
CALC
Stonepine Capital Management, LLC741,701
5.400%
741,701increase
(New Position)
Filing
History
2024-11-20
5:21 pm
Purchase
2024-11-1313GOptiNose, Inc.
OPTN
Stonepine Capital Management, LLC544,975
5.400%
544,975increase
(New Position)
Filing
History
2024-11-13
5:42 pm
Purchase
2024-09-3013GSurrozen, Inc.
SRZN
Stonepine Capital Management, LLC244,658
7.300%
45,500increase
(+22.85%)
Filing
History
2024-11-13
5:39 pm
Sale
2024-09-3013GVerastem, Inc.
VSTM
Stonepine Capital Management, LLC2,643,620
6.400%
-23,046decrease
(-0.86%)
Filing
History
2024-11-13
5:38 pm
Sale
2024-09-3013GEvolus, Inc.
EOLS
Stonepine Capital Management, LLC1,369,821
2.200%
-3,963,183decrease
(-74.31%)
Filing
History
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