ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2022
Shares 511,120 Value ($000) $333 Avg Close — Range —
Q4 2021
Shares 472,320 Value ($000) $515 Avg Close — Range —
Q3 2021
Shares 472,320 Value ($000) $860 Avg Close — Range —
Q2 2021
Shares 472,320 Value ($000) $1,247 Avg Close — Range —
Q1 2021
Shares 489,620 Value ($000) $1,763 Avg Close — Range —
Q4 2020
Shares 485,620 Value ($000) $1,224 Avg Close — Range —
Q3 2020
Shares 485,620 Value ($000) $1,224 Avg Close — Range —
Q2 2020
Shares 466,220 Value ($000) $1,529 Avg Close — Range —
Q1 2020
Shares 405,020 Value ($000) $992 Avg Close — Range —
Q4 2019
Shares 264,520 Value ($000) $1,249 Avg Close — Range —
Q3 2019
Shares 258,920 Value ($000) $1,108 Avg Close — Range —
Q2 2019
Shares 254,820 Value ($000) $1,486 Avg Close — Range —
Q1 2019
Shares 228,220 Value ($000) $879 Avg Close — Range —
Q4 2018
Shares 228,220 Value ($000) $427 Avg Close — Range —
Q3 2018
Shares 218,920 Value ($000) $701 Avg Close — Range —
Q2 2018
Shares 218,920 Value ($000) $661 Avg Close — Range —
Q1 2018
Shares 218,920 Value ($000) $858 Avg Close — Range —
Q4 2017
Shares 218,920 Value ($000) $906 Avg Close — Range —
Q3 2017
Shares 218,920 Value ($000) $1,344 Avg Close — Range —
Q2 2017
Shares 218,920 Value ($000) $1,362 Avg Close — Range —
Q1 2017
Shares 180,420 Value ($000) $1,144 Avg Close — Range —
Q4 2016
Shares 180,420 Value ($000) $965 Avg Close — Range —
Q3 2016
Shares 180,420 Value ($000) $1,016 Avg Close — Range —
Q2 2016
Shares 180,420 Value ($000) $991 Avg Close — Range —
Q1 2016
Shares 194,920 Value ($000) $1,397 Avg Close — Range —
Q4 2015
Shares 159,220 Value ($000) $1,323 Avg Close — Range —
Q3 2015
Shares 155,720 Value ($000) $1,403 Avg Close — Range —
Q2 2015
Shares 125,620 Value ($000) $1,507 Avg Close — Range —
Q1 2015
Shares 110,100 Value ($000) $1,186 Avg Close — Range —
Q4 2014
Shares 100,800 Value ($000) $511 Avg Close — Range —
Q3 2014
Shares 95,600 Value ($000) $252 Avg Close — Range —
Q2 2014
Shares 95,600 Value ($000) $385 Avg Close — Range —
Q1 2014
Shares 95,600 Value ($000) $438 Avg Close — Range —
Q4 2013
Shares 79,500 Value ($000) $345 Avg Close — Range —