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13G/A filed by BIOTECHNOLOGY VALUE FUND L P

BIOTECHNOLOGY VALUE FUND L P and 9 other reporting persons reported 8,507,000 FHTX shares, 14.3% of the class, as of 2026-10-01, in a 13G/A accepted by EDGAR 2026-10-05 20:27:26 UTC.

Accession
0000921895-26-002729
Filed
2026-10-05
Accepted by EDGAR
Ingested
Source
EDGAR daily index

Original filing

Stake

Shares
8,507,000
Percent of class
14.3%
Event date
2026-10-01

How the shares relate across the reporting persons: ambiguous: the persons may hold separate positions, so the group total can be higher. The page shows the largest row.

Read for the filer group BVF INC/IL.

Reporting persons

PersonTypeSole votingShared votingSole dispositiveShared dispositiveAggregatePercent
BIOTECHNOLOGY VALUE FUND L PPN04,494,46204,494,4624,494,4627.6%
BVF I GP LLCOO04,494,46204,494,4624,494,4627.6%
BIOTECHNOLOGY VALUE FUND II LPPN03,232,44803,232,4483,232,4485.4%
BVF II GP LLCOO03,232,44803,232,4483,232,4485.4%
Biotechnology Value Trading Fund OS LPPN0619,2580619,258619,2581%
BVF Partners OS Ltd.CO0619,2580619,258619,2581%
BVF GP HOLDINGS LLCOO07,726,91007,726,9107,726,91013%
BVF PARTNERS L P/ILIA,PN08,507,00008,507,0008,507,00014.3%
BVF INC/ILCO08,507,00008,507,0008,507,00014.3%
LAMPERT MARK NIN08,507,00008,507,0008,507,00014.3%