ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2022
Shares 11,243 Value ($000) $8 Avg Close — Range —
Q4 2021
Shares 11,243 Value ($000) $12 Avg Close — Range —
Q3 2021
Shares 11,243 Value ($000) $21 Avg Close — Range —
Q2 2021
Shares 11,243 Value ($000) $30 Avg Close — Range —
Q1 2021
Shares 11,243 Value ($000) $40 Avg Close — Range —
Q4 2020
Shares 11,243 Value ($000) $28 Avg Close — Range —
Q3 2020
Shares 11,243 Value ($000) $28 Avg Close — Range —
Q2 2020
Shares 11,243 Value ($000) $37 Avg Close — Range —
Q1 2020
Shares 9,194 Value ($000) $23 Avg Close — Range —
Q4 2019
Shares 9,194 Value ($000) $43 Avg Close — Range —
Q2 2019
Shares 17,644 Value ($000) $103 Avg Close — Range —
Q1 2019
Shares 17,644 Value ($000) $68 Avg Close — Range —
Q4 2018
Shares 17,644 Value ($000) $32 Avg Close — Range —
Q3 2018
Shares 17,644 Value ($000) $56 Avg Close — Range —
Q2 2018
Shares 17,644 Value ($000) $53 Avg Close — Range —
Q1 2018
Shares 17,644 Value ($000) $69 Avg Close — Range —
Q4 2017
Shares 17,644 Value ($000) $73 Avg Close — Range —
Q3 2017
Shares 17,644 Value ($000) $109 Avg Close — Range —
Q2 2017
Shares 17,644 Value ($000) $109 Avg Close — Range —
Q1 2017
Shares 17,644 Value ($000) $111 Avg Close — Range —
Q4 2016
Shares 17,644 Value ($000) $95 Avg Close — Range —
Q3 2016
Shares 17,644 Value ($000) $99 Avg Close — Range —
Q2 2016
Shares 17,644 Value ($000) $96 Avg Close — Range —
Q1 2016
Shares 17,644 Value ($000) $131 Avg Close — Range —
Q4 2015
Shares 17,644 Value ($000) $147 Avg Close — Range —
Q3 2015
Shares 7,109 Value ($000) $64 Avg Close — Range —
Q2 2015
Shares 7,109 Value ($000) $85 Avg Close — Range —
Q1 2015
Shares 6,461 Value ($000) $69 Avg Close — Range —