Investors

11/19/08

UBS 2008 Global Technology and Services Conference
Grand Hyatt, New York, NY
2:15 P.M. (ET)

To access the live audio webcast of Harmonic's presentation click here. The replay of the audio webcast will be available after 6 P.M. (ET) on November 19 through November 26.

11/18/08

Stephens Inc. Fall Investment Conference
(Replay)
Palace Hotel, New York, NY
3:00 P.M. (ET)

To access the replay audio webcast of Harmonic's presentation click here. The replay of the audio webcast will be available after 6 P.M. (ET) on November 18 through November 25.

11/13/08

Needham & Company
Telecom Tech Day
(Replay)
Boston, MA
2:15 P.M. (ET)

To access the replay audio webcast of Harmonic's presentation click here. The replay of the audio webcast will be available after 6 P.M. (ET) on November 13 through November 20.

10/27/08

Third Quarter 2008
Earnings Conference Call
(Replay)

To access the replay broadcast click here or call +1.706.645.9291 (conference ID number 30815836).

The webcast replay of the Earnings Conference Call will be available after 6:00 P.M. (PDT) on October 27, 2008 to October 27, 2009.

Windows Media Player is required to hear the online broadcast.

07/28/08

Second Quarter 2008
Earnings Conference Call
(Replay)

To access the replay broadcast click here or call +1.706.645.9291 (conference ID number 55489323).

The webcast replay of the Earnings Conference Call will be available after 6:00 P.M. (PDT) on July 28, 2008 to July 28, 2009.

Windows Media Player is required to hear the online broadcast.

04/23/08

First Quarter 2008
Earnings Conference Call
(Replay)

To access the replay broadcast click here or call +1.706.645.9291 (conference ID number 42477573).

The webcast replay of the Earnings Conference Call will be available after 6:00 P.M. (Pacific) on April 23, 2008 to April 23, 2009.

Windows Media Player is required to hear the online broadcast.

01/29/08

Fourth Quarter and Year End 2007
Earnings Conference Call
(Replay)

To access the replay broadcast click here or call +1.706.645.9291 (conference ID number 30363329).

The webcast replay of the Earnings Conference Call will be available after 6:00 P.M. (Pacific) on January 29, 2008 to January 29, 2009.

Windows Media Player is required to hear the online broadcast.