MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Shelter Mutual Insurance Co's Holding History (CIK: 0001455288)

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

Q4 2015

Shares 134,440 Value ($000) $7,101 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 134,440 Value ($000) $6,640 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 134,440 Value ($000) $7,653 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 134,440 Value ($000) $7,728 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 134,440 Value ($000) $7,635 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 134,440 Value ($000) $7,970 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 134,440 Value ($000) $7,734 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 134,440 Value ($000) $7,632 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 134,440 Value ($000) $6,729 Avg Close $31.29 Range $29.09 - $32.94

Q3 2013

Shares 134,440 Value ($000) $6,400 Avg Close $30.97 Range $29.74 - $31.75

Q2 2013

Shares 134,440 Value ($000) $6,245 Avg Close $30.02 Range $28.02 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	134,440	$7,101	$36.77	$33.58 - $38.73
Q3 2015	134,440	$6,640	$38.40	$31.46 - $41.36
Q2 2015	134,440	$7,653	$40.23	$38.42 - $42.17
Q1 2015	134,440	$7,728	$40.30	$37.94 - $43.13
Q4 2014	134,440	$7,635	$39.35	$35.32 - $41.85
Q3 2014	134,440	$7,970	$39.37	$37.12 - $41.03
Q2 2014	134,440	$7,734	$37.96	$36.06 - $39.67
Q1 2014	134,440	$7,632	$35.76	$32.43 - $37.92
Q4 2013	134,440	$6,729	$31.29	$29.09 - $32.94
Q3 2013	134,440	$6,400	$30.97	$29.74 - $31.75
Q2 2013	134,440	$6,245	$30.02	$28.02 - $32.11