ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

JOHNSON INVESTMENT COUNSEL INC's Holding History (CIK: 0000821197)

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

Q2 2015
Shares 10,868 Value ($000) $130 Avg Close — Range —
Q1 2015
Shares 10,000 Value ($000) $107 Avg Close — Range —
Q4 2014
Shares 40,000 Value ($000) $202 Avg Close — Range —
Q3 2014
Shares 40,000 Value ($000) $105 Avg Close — Range —
Q2 2014
Shares 40,000 Value ($000) $161 Avg Close — Range —
Q1 2014
Shares 40,000 Value ($000) $183 Avg Close — Range —
Q4 2013
Shares 40,000 Value ($000) $173 Avg Close — Range —
Q3 2013
Shares 40,000 Value ($000) $157 Avg Close — Range —
Q2 2013
Shares 40,000 Value ($000) $84 Avg Close — Range —