GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2017

Shares 41 Value ($000) $25 Avg Close $499.12 Range $459.77 - $551.04

Q3 2016

Shares 200 Value ($000) $96 Avg Close $456.70 Range $432.03 - $479.72

Q2 2016

Shares 100 Value ($000) $49 Avg Close $442.70 Range $410.24 - $472.87

Q4 2013

Shares 154 Value ($000) $102 Avg Close $339.79 Range $315.53 - $360.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	41	$25	$499.12	$459.77 - $551.04
Q3 2016	200	$96	$456.70	$432.03 - $479.72
Q2 2016	100	$49	$442.70	$410.24 - $472.87
Q4 2013	154	$102	$339.79	$315.53 - $360.20