INDEPENDENT BANK GROUP INC

CUSIP: 45384B106 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2015
Shares 8,000 Value ($000) $311 Avg Close — Range —
Q4 2014
Shares 9,000 Value ($000) $352 Avg Close — Range —
Q3 2014
Shares 11,000 Value ($000) $522 Avg Close — Range —
Q2 2014
Shares 14,000 Value ($000) $779 Avg Close — Range —