FIBROGEN INC

CUSIP: 31572Q808 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2018
Shares 75,185 Value ($000) $4,567 Avg Close — Range —
Q4 2017
Shares 109,025 Value ($000) $5,168 Avg Close — Range —
Q3 2017
Shares 206,300 Value ($000) $11,099 Avg Close — Range —
Q2 2017
Shares 115,760 Value ($000) $3,739 Avg Close — Range —
Q1 2017
Shares 143,090 Value ($000) $3,527 Avg Close — Range —