FIBROGEN INC

CUSIP: 31572Q808 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q3 2016
Shares 89 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 89 Value ($000) $1 Avg Close — Range —
Q1 2016
Shares 89 Value ($000) $2 Avg Close — Range —