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4//SEC Filing

DeLucia David 4

Accession 0002040705-25-000002

CIK 0000921299other

View on SEC.gov Company Profile

Filed

Dec 8, 7:00 PM ET

Accepted

Dec 9, 4:11 PM ET

Size

4.8 KB

Accession

0002040705-25-000002

Insider Transaction Report

Form 4

Period: 2025-12-06

FIBROGEN INCFGEN

Chief Financial Officer

Transactions

Tax Payment
Common Stock
2025-12-06$8.42/sh−52$438→ 4,489 total

Footnotes (1)

[F1]Represents shares withheld by the issuer to satisfy a tax obligation realized by the reporting person upon the vesting of restricted stock units.

Documents

1 file

4
form4-12092025_091258.xmlPrimary

Issuer

FIBROGEN INC

CIK 0000921299

Entity typeother

Related Parties

1

filerCIK 0002040705

Filing Metadata

Form type: 4
Filed: Dec 8, 7:00 PM ET
Accepted: Dec 9, 4:11 PM ET
Size: 4.8 KB

View on SEC.gov