PATTERSON COMPANIES INC

CUSIP: 703395103 Class: Common Stock

OAK ASSOCIATES LTD /OH/'s Holding History (CIK: 0000836372)

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

Q2 2015
Shares 38,400 Value ($000) $1,868 Avg Close — Range —
Q1 2015
Shares 38,400 Value ($000) $1,874 Avg Close — Range —
Q4 2014
Shares 38,400 Value ($000) $1,847 Avg Close — Range —
Q3 2014
Shares 38,400 Value ($000) $1,591 Avg Close — Range —
Q2 2014
Shares 38,400 Value ($000) $1,517 Avg Close — Range —
Q1 2014
Shares 38,400 Value ($000) $1,604 Avg Close — Range —
Q4 2013
Shares 38,400 Value ($000) $1,582 Avg Close — Range —
Q2 2013
Shares 39,200 Value ($000) $1,474 Avg Close — Range —