ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q3 2019
Shares 33,888 Value ($000) $145 Avg Close — Range —
Q1 2019
Shares 95,939 Value ($000) $369 Avg Close — Range —
Q1 2017
Shares 187,220 Value ($000) $1,187 Avg Close — Range —