PEGASYSTEMS INC

Ticker: PEGA CUSIP: 705573103 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2015

Shares 45,307 Value ($000) $1,246 Avg Close $13.85 Range $12.02 - $15.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	45,307	$1,246	$13.85	$12.02 - $15.12