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Stonepine Capital Management, LLC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

92

Stocks Covered

38

Latest Filing

Feb 13, 2026

Filings

Delcath Systems, Inc.

SC 13G/A · Feb 13, 2024

0.9%

208K shares

Aytu BioPharma, Inc.

SC 13G/A · Feb 13, 2024

10.0%

565K shares

Alimera Sciences, Inc.

SC 13G/A · Feb 13, 2024

10.0%

5.4M shares

CalciMedica, Inc.

SC 13G · Jan 31, 2024

9.7%

1.0M shares

Gamida Cell Ltd.

SC 13G · Aug 24, 2023

7.9%

9.9M shares

IO Biotech, Inc.

SC 13G · Aug 16, 2023

5.8%

4.0M shares

Alimera Sciences, Inc.

SC 13G · Aug 10, 2023

10.0%

5.4M shares

Delcath Systems, Inc.

SC 13G · Jun 26, 2023

8.7%

976K shares

Evolus, Inc.

SC 13G · Jun 16, 2023

7.4%

4.2M shares

Aytu BioPharma, Inc.

SC 13G · Jun 16, 2023

10.0%

564K shares

Scynexis, Inc.

SC 13G · Jun 9, 2023

7.6%

2.8M shares

Gamida Cell Ltd.

SC 13G · Apr 28, 2023

4.4%

4.7M shares

CTI BioPharma Corp.

SC 13G · Apr 14, 2023

5.3%

7.0M shares

aTyr Pharma, Inc.

SC 13G/A · Feb 17, 2023

8.9%

4.6M shares

Exagen Inc.

SC 13G/A · Feb 13, 2023

5.2%

854K shares

Xeris Biopharma Holdings, Inc.

SC 13G/A · Feb 13, 2023

8.2%

11.2M shares

Urogen Pharma Ltd.

SC 13G/A · Feb 13, 2023

5.7%

1.3M shares

N/A

Conformis, Inc.

SC 13G/A · Feb 13, 2023

9.9%

748K shares

Adma Biologics, Inc.

SC 13G/A · Feb 13, 2023

3.1%

6.9M shares

Apollo Endosurgery, Inc.

SC 13G/A · Feb 13, 2023

9.0%

4.4M shares

Rezolute, Inc.

SC 13G/A · Feb 13, 2023

8.2%

3.0M shares

Ovid Therapeutics Inc.

SC 13G/A · Feb 13, 2023

0.0%

0 shares

CTI BioPharma Corp.

SC 13G/A · Feb 13, 2023

3.9%

4.9M shares

Amryt Pharma plc

SC 13G/A · Feb 13, 2023

9.9%

31.7M shares

Third Harmonic Bio, Inc.

SC 13G · Jan 18, 2023

5.3%

2.2M shares

Urogen Pharma Ltd.

SC 13G · Dec 2, 2022

5.2%

1.2M shares

Adma Biologics, Inc.

SC 13G/A · Feb 14, 2022

5.1%

9.9M shares

Adamas Pharmaceuticals, Inc.

SC 13G/A · Feb 12, 2022

0.0%

0 shares

Exagen Inc.

SC 13G/A · Feb 12, 2022

5.3%

859K shares

CTI BioPharma Corp.

SC 13G/A · Feb 12, 2022

10.0%

9.8M shares

Apollo Endosurgery, Inc.

SC 13G/A · Feb 12, 2022

6.5%

2.7M shares

Rezolute, Inc.

SC 13G/A · Feb 11, 2022

5.2%

808K shares

Conformis, Inc.

SC 13G/A · Feb 11, 2022

7.9%

14.8M shares

Yumanity Therapeutics, Inc.

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Catalyst Biosciences, Inc.

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Ovid Therapeutics Inc.

SC 13G/A · Feb 11, 2022

5.9%

4.0M shares

SCYNEXIS, Inc.

SC 13G/A · Feb 11, 2022

1.6%

386K shares

Applied Genetic Technologies Corporation

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Aytu BioScience, Inc.

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Amryt Pharma plc

SC 13G/A · Feb 11, 2022

9.5%

30.3M shares

DiaMedica Therapeutics Inc.

SC 13G/A · Feb 11, 2022

4.5%

1.2M shares

Xeris Biopharma Holdings, Inc.

SC 13G · Jan 13, 2022

5.2%

6.5M shares