FIBROGEN INC

CUSIP: 31572Q808 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2019
Shares 16,166 Value ($000) $693 Avg Close — Range —
Q3 2019
Shares 12,959 Value ($000) $479 Avg Close — Range —
Q2 2019
Shares 24,074 Value ($000) $1,087 Avg Close — Range —
Q1 2019
Shares 6,897 Value ($000) $374 Avg Close — Range —
Q1 2018
Shares 45,382 Value ($000) $2,096 Avg Close — Range —
Q4 2017
Shares 50,909 Value ($000) $2,413 Avg Close — Range —
Q3 2017
Shares 89,668 Value ($000) $4,824 Avg Close — Range —
Q2 2017
Shares 117,066 Value ($000) $3,781 Avg Close — Range —
Q1 2017
Shares 87,031 Value ($000) $2,146 Avg Close — Range —
Q4 2016
Shares 55,926 Value ($000) $1,197 Avg Close — Range —
Q3 2016
Shares 85,026 Value ($000) $1,760 Avg Close — Range —
Q2 2016
Shares 157,444 Value ($000) $2,583 Avg Close — Range —
Q1 2016
Shares 86,807 Value ($000) $1,848 Avg Close — Range —