PEGASYSTEMS INC

Ticker: PEGA CUSIP: 705573103 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q3 2017

Shares 5,000 Value ($000) $288 Avg Close $28.93 Range $25.65 - $31.32

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	5,000	$288	$28.93	$25.65 - $31.32