FIBROGEN INC

CUSIP: 31572Q808 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

Note: Option positions (PUT/CALL) are excluded.

Q2 2023
Shares 23,435 Value ($000) $63 Avg Close — Range —
Q1 2023
Shares 23,850 Value ($000) $445 Avg Close — Range —
Q3 2022
Shares 85,813 Value ($000) $1,116 Avg Close — Range —