FIBROGEN INC

CUSIP: 31572Q808 Class: Common Stock

ELKHORN PARTNERS LIMITED PARTNERSHIP's Holding History (CIK: 0000928400)

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

Q3 2017
Shares 4,800 Value ($000) $258 Avg Close — Range —
Q2 2017
Shares 8,300 Value ($000) $268 Avg Close — Range —
Q1 2017
Shares 15,600 Value ($000) $385 Avg Close — Range —
Q4 2016
Shares 17,500 Value ($000) $375 Avg Close — Range —
Q3 2016
Shares 18,600 Value ($000) $385 Avg Close — Range —
Q2 2016
Shares 20,000 Value ($000) $328 Avg Close — Range —
Q1 2016
Shares 18,100 Value ($000) $385 Avg Close — Range —
Q4 2015
Shares 18,200 Value ($000) $555 Avg Close — Range —
Q3 2015
Shares 22,000 Value ($000) $482 Avg Close — Range —
Q2 2015
Shares 22,000 Value ($000) $517 Avg Close — Range —
Q1 2015
Shares 22,000 Value ($000) $690 Avg Close — Range —
Q4 2014
Shares 22,000 Value ($000) $601 Avg Close — Range —