INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2014
Shares 11 Value ($000) $0 Avg Close $19.37 Range $17.55 - $20.80
Q2 2014
Shares 11 Value ($000) $0 Avg Close $18.15 Range $16.52 - $20.08
Q1 2014
Shares 11 Value ($000) $0 Avg Close $17.78 Range $15.56 - $19.53
Q4 2013
Shares 34 Value ($000) $1 Avg Close $17.87 Range $15.69 - $20.00
Q3 2013
Shares 34 Value ($000) $1 Avg Close $17.03 Range $15.17 - $18.81
Q2 2013
Shares 34 Value ($000) $1 Avg Close $14.96 Range $13.06 - $16.68
Q1 2013
Shares 34 Value ($000) $1 Avg Close $14.39 Range $13.16 - $15.26