ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q1 2021
Shares 16,737 Value ($000) $60 Avg Close — Range —
Q4 2020
Shares 28,473 Value ($000) $72 Avg Close — Range —
Q4 2019
Shares 5,000 Value ($000) $24 Avg Close — Range —
Q1 2019
Shares 10,000 Value ($000) $44 Avg Close — Range —
Q4 2018
Shares 10,000 Value ($000) $19 Avg Close — Range —
Q3 2018
Shares 10,000 Value ($000) $32 Avg Close — Range —
Q2 2018
Shares 17,000 Value ($000) $51 Avg Close — Range —
Q1 2018
Shares 17,000 Value ($000) $67 Avg Close — Range —
Q4 2017
Shares 17,000 Value ($000) $70 Avg Close — Range —
Q3 2017
Shares 17,000 Value ($000) $104 Avg Close — Range —
Q1 2015
Shares 11,900 Value ($000) $128 Avg Close — Range —