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13G/A filed by YA II PN, Ltd.

YA II PN, Ltd. and 6 other reporting persons reported 173,000 OPTH shares, 3% of the class, as of 2026-09-30, in a 13G/A accepted by EDGAR 2026-10-05 20:45:58 UTC.

Accession
0001104659-26-113723
Filed
2026-10-05
Accepted by EDGAR
Ingested
Source
EDGAR daily index

Original filing

Stake

Shares
173,000
Percent of class
3%
Event date
2026-09-30

How the shares relate across the reporting persons: every reporting person reports the same shares (a chain of control). The page shows the largest row.

Reporting persons

PersonTypeSole votingShared votingSole dispositiveShared dispositiveAggregatePercent
YA II PN, Ltd.OO0173,0000173,000173,0003%
YA Global Investments II (U.S.), LPOO0173,0000173,000173,0003%
Yorkville Advisors Global, LPOO0173,0000173,000173,0003%
Yorkville Advisors Global II, LLCOO0173,0000173,000173,0003%
YAII GP, LPOO0173,0000173,000173,0003%
YAII GP II, LLCOO0173,0000173,000173,0003%
Mark AngeloOO0173,0000173,000173,0003%