GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2015
Shares 250 Value ($000) $269 Avg Close $568.21 Range $516.59 - $607.95
Q1 2015
Shares 250 Value ($000) $262 Avg Close $528.21 Range $450.57 - $595.27