PATTERSON COMPANIES INC

CUSIP: 703395103 Class: Common Stock

Mawer Investment Management Ltd.'s Holding History (CIK: 0001538449)

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

Q2 2015
Shares 309,573 Value ($000) $15,061 Avg Close — Range —
Q1 2015
Shares 434,830 Value ($000) $21,215 Avg Close — Range —
Q4 2014
Shares 460,914 Value ($000) $22,170 Avg Close — Range —
Q3 2014
Shares 544,574 Value ($000) $22,562 Avg Close — Range —
Q2 2014
Shares 555,074 Value ($000) $21,931 Avg Close — Range —
Q1 2014
Shares 546,994 Value ($000) $22,842 Avg Close — Range —
Q4 2013
Shares 512,024 Value ($000) $21,095 Avg Close — Range —
Q3 2013
Shares 488,850 Value ($000) $19,644 Avg Close — Range —
Q2 2013
Shares 488,575 Value ($000) $18,370 Avg Close — Range —