EXTRACTION OIL AND GAS INC

CUSIP: 30227M105 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2020
Shares 130,116 Value ($000) $55 Avg Close — Range —
Q4 2019
Shares 128,609 Value ($000) $273 Avg Close — Range —
Q3 2019
Shares 131,918 Value ($000) $388 Avg Close — Range —
Q2 2019
Shares 154,101 Value ($000) $667 Avg Close — Range —
Q1 2019
Shares 174,959 Value ($000) $740 Avg Close — Range —
Q4 2018
Shares 177,693 Value ($000) $762 Avg Close — Range —
Q3 2018
Shares 180,359 Value ($000) $2,036 Avg Close — Range —
Q2 2018
Shares 180,336 Value ($000) $2,649 Avg Close — Range —
Q1 2018
Shares 195,736 Value ($000) $2,243 Avg Close — Range —
Q4 2017
Shares 202,285 Value ($000) $2,895 Avg Close — Range —
Q3 2017
Shares 201,082 Value ($000) $3,095 Avg Close — Range —
Q2 2017
Shares 221,674 Value ($000) $2,982 Avg Close — Range —
Q1 2017
Shares 87,800 Value ($000) $1,629 Avg Close — Range —
Q4 2016
Shares 78,400 Value ($000) $1,571 Avg Close — Range —