HARMONIC INC

Ticker: HLIT CUSIP: 413160102 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q2 2013

Shares 429,049 Value ($000) $2,724 Avg Close $5.95 Range $5.42 - $6.48

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	429,049	$2,724	$5.95	$5.42 - $6.48