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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)




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SCHEDULE 13G




Comment for Type of Reporting Person:  The securities beneficially owned by the reporting persons consist of (1) 209,205 shares of Common Stock, and (2) warrants to acquire 418,410 shares of Common Stock, subject to a 9.99% beneficial ownership limitation. The percentage reported herein is calculated based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ending March 31, 2026, and (b) 1,882,845 shares of Common Stock issued by the Company in a private placement, as reported in the Form 8-K filed by the Issuer on June 3, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  The securities beneficially owned by the reporting persons consist of (1) 209,205 shares of Common Stock, and (2) warrants to acquire 418,410 shares of Common Stock, subject to a 9.99% beneficial ownership limitation. The percentage reported herein is calculated based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ending March 31, 2026, and (b) 1,882,845 shares of Common Stock issued by the Company in a private placement, as reported in the Form 8-K filed by the Issuer on June 3, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  The securities beneficially owned by the reporting persons consist of (1) 209,205 shares of Common Stock, and (2) warrants to acquire 418,410 shares of Common Stock, subject to a 9.99% beneficial ownership limitation. The percentage reported herein is calculated based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ending March 31, 2026, and (b) 1,882,845 shares of Common Stock issued by the Company in a private placement, as reported in the Form 8-K filed by the Issuer on June 3, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  The securities beneficially owned by the reporting persons consist of (1) 209,205 shares of Common Stock, and (2) warrants to acquire 418,410 shares of Common Stock, subject to a 9.99% beneficial ownership limitation. The percentage reported herein is calculated based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ending March 31, 2026, and (b) 1,882,845 shares of Common Stock issued by the Company in a private placement, as reported in the Form 8-K filed by the Issuer on June 3, 2026.


SCHEDULE 13G



 
Stonepine Capital Management, LLC
 
Signature:/s/ Jon M. Plexico
Name/Title:Managing Member
Date:06/09/2026
 
Stonepine Capital, L.P.
 
Signature:/s/ Jon M. Plexico
Name/Title:Managing Member of the General Partner, Stonepine GP, LLC
Date:06/09/2026
 
Stonepine GP, LLC
 
Signature:/s/ Jon M. Plexico
Name/Title:Managing Member
Date:06/09/2026
 
Jon M. Plexico
 
Signature:/s/ Jon M. Plexico
Name/Title:Reporting Person
Date:06/09/2026
Exhibit Information

EXHIBIT 99 - AGREEMENT REGARDING JOINT FILING OF STATEMENT ON SCHEDULE 13D OR 13G