MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

HARTFORD INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000922439)

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

Q4 2014

Shares 7,500 Value ($000) $264 Avg Close $34.46 Range $26.64 - $40.60

Q3 2014

Shares 7,500 Value ($000) $230 Avg Close $33.98 Range $30.65 - $39.38

Q2 2014

Shares 9,015 Value ($000) $333 Avg Close $34.63 Range $31.69 - $37.96

Q1 2014

Shares 8,993 Value ($000) $305 Avg Close $29.70 Range $25.21 - $35.19

Q4 2013

Shares 8,958 Value ($000) $276 Avg Close $29.01 Range $25.75 - $32.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	7,500	$264	$34.46	$26.64 - $40.60
Q3 2014	7,500	$230	$33.98	$30.65 - $39.38
Q2 2014	9,015	$333	$34.63	$31.69 - $37.96
Q1 2014	8,993	$305	$29.70	$25.21 - $35.19
Q4 2013	8,958	$276	$29.01	$25.75 - $32.73