Stonepine Capital Management LLC - 13D/13G Filings

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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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-27
6:58 pm
Purchase
2026-03-1713GCURIS INC PAR $0.01
CRIS
Stonepine Capital Management LLC4,025,992
9.900%
4,025,992increase
(New Position)
Filing
History
2026-02-13
5:06 pm
Sale
2025-12-3113GSURROZEN INC
SRZN
Stonepine Capital Management LLC316,289
3.600%
-192,398decrease
(-37.82%)
Filing
History
2026-02-13
5:02 pm
Purchase
2025-12-3113GCNS PHARMACEUTICALS INC PA
CNSP
Stonepine Capital Management LLC48,827
7.900%
16,607increase
(+51.54%)
Filing
History
2026-02-13
5:00 pm
Sale
2025-12-3113GKEZAR LIFE SCIENCES INC NE
KZR
Stonepine Capital Management LLC156,179
2.100%
-221,061decrease
(-58.60%)
Filing
History
2026-02-02
8:01 pm
Purchase
2026-01-2913GQUOIN PHARMACEUTICALS LTD SPON
QNRX
Stonepine Capital Management LLC3,271,100
10.600%
240,174increase
(+7.92%)
Filing
History
2025-12-22
5:15 pm
Purchase
2025-12-1913GIN8BIO INC
INAB
Stonepine Capital Management LLC1,007,990
9.900%
1,007,990increase
(New Position)
Filing
History
2025-12-16
4:04 pm
Purchase
2025-12-1013GQUOIN PHARMACEUTICALS LTD SPON
QNRX
Stonepine Capital Management LLC3,030,926
9.900%
3,030,926increase
(New Position)
Filing
History
2025-11-13
4:19 pm
Sale
2025-09-3013GVERASTEM INC
VSTM
Stonepine Capital Management LLC2,670,032
4.300%
-163,301decrease
(-5.76%)
Filing
History
2025-11-04
12:19 pm
Purchase
2025-10-2913GCNS PHARMACEUTICALS INC PA
CNSP
Stonepine Capital Management LLC32,220
5.600%
32,220increase
(New Position)
Filing
History
2025-09-08
5:44 pm
Purchase
2025-09-0213GKEZAR LIFE SCIENCES INC NE
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 PAR $0.
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%
43,682increase
(+8.02%)
Filing
History
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