GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

Cornerstone Advisory, LLC's Holding History (CIK: 0001668189)

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

Q4 2017
Shares 10,000 Value ($000) $5,584 Avg Close $521.65 Range $494.71 - $546.17
Q3 2017
Shares 10,000 Value ($000) $5,851 Avg Close $537.02 Range $513.53 - $553.89
Q2 2017
Shares 10,000 Value ($000) $5,997 Avg Close $549.24 Range $536.34 - $564.97
Q1 2017
Shares 10,000 Value ($000) $5,996 Avg Close $499.12 Range $459.77 - $551.04