HUBBELL INC

Ticker: HUBB CUSIP: 443510607 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2018

Shares 42,155 Value ($000) $5,134 Avg Close $111.96 Range $101.09 - $126.58

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	42,155	$5,134	$111.96	$101.09 - $126.58