ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2021
Shares 286,900 Value ($000) $522 Avg Close — Range —
Q2 2021
Shares 286,900 Value ($000) $757 Avg Close — Range —
Q1 2021
Shares 286,900 Value ($000) $1,033 Avg Close — Range —
Q4 2020
Shares 304,100 Value ($000) $766 Avg Close — Range —
Q3 2020
Shares 341,900 Value ($000) $862 Avg Close — Range —
Q2 2020
Shares 258,600 Value ($000) $848 Avg Close — Range —
Q1 2020
Shares 247,800 Value ($000) $607 Avg Close — Range —
Q4 2019
Shares 240,800 Value ($000) $1,137 Avg Close — Range —
Q3 2019
Shares 240,800 Value ($000) $1,031 Avg Close — Range —
Q2 2019
Shares 181,000 Value ($000) $1,055 Avg Close — Range —
Q1 2019
Shares 177,000 Value ($000) $681 Avg Close — Range —
Q4 2018
Shares 136,400 Value ($000) $255 Avg Close — Range —
Q3 2018
Shares 100,000 Value ($000) $320 Avg Close — Range —
Q2 2018
Shares 100,000 Value ($000) $302 Avg Close — Range —
Q1 2018
Shares 100,000 Value ($000) $392 Avg Close — Range —
Q4 2017
Shares 100,000 Value ($000) $414 Avg Close — Range —
Q3 2017
Shares 100,000 Value ($000) $614 Avg Close — Range —
Q2 2017
Shares 100,000 Value ($000) $622 Avg Close — Range —
Q4 2016
Shares 30,000 Value ($000) $161 Avg Close — Range —
Q3 2016
Shares 15,000 Value ($000) $84 Avg Close — Range —
Q2 2016
Shares 10,000 Value ($000) $55 Avg Close — Range —