| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | HARMONIC INC | 6,243,526 | 6.2% | EDGAR |
| SC 13G | 2014-02-10 | DIMENSIONAL FUND ADVISORS LP | HARMONIC INC | 5,390,685 | 5.4% | EDGAR |
| SC 13G/A | 2014-01-10 | BlackRock Inc. | HARMONIC INC | 10,443,803 | 10.4% | EDGAR |
| SC 13G/A | 2013-07-10 | BlackRock Inc. | HARMONIC INC | 10,391,492 | 10.2% | EDGAR |
| SC 13G/A | 2013-02-12 | VANGUARD GROUP INC | HARMONIC INC | 6,584,513 | 5.7% | EDGAR |
| SC 13G | 2013-02-08 | PARNASSUS INVESTMENTS /CA | HARMONIC INC | 6,599,617 | 5.7% | EDGAR |
| SC 13G/A | 2013-02-01 | BlackRock Inc. | HARMONIC INC | 10,151,921 | 8.8% | EDGAR |
| SC 13G/A | 2012-02-10 | BlackRock Inc. | HARMONIC INC | 10,028,632 | 8.6% | EDGAR |
| SC 13G | 2012-02-08 | VANGUARD GROUP INC | HARMONIC INC | 5,937,737 | 5.1% | EDGAR |
| SC 13G/A | 2011-11-10 | WELLS FARGO & CO/MN | HARMONIC INC | 5,665,471 | 4.9% | EDGAR |
| SC 13G/A | 2011-04-08 | Bank of New York Mellon CORP | HARMONIC INC | 5,576,926 | 4.9% | EDGAR |
| SC 13G/A | 2011-02-04 | BlackRock Inc. | HARMONIC INC | 9,466,677 | 8.5% | EDGAR |
| SC 13G | 2011-02-03 | Bank of New York Mellon CORP | HARMONIC INC | 5,793,877 | 5.2% | EDGAR |
| SC 13G | 2011-01-25 | WELLS FARGO & CO/MN | HARMONIC INC | 5,702,806 | 5.1% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | HARMONIC INC | 8,132,245 | 8.5% | EDGAR |
| SC 13G/A | 2009-02-17 | MAVERICK CAPITAL LTD | HARMONIC INC | 0 | 0.0% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | HARMONIC INC | 2,116,447 | 2.2% | EDGAR |
| SC 13D | 2009-01-02 | HARMONIC INC | Scopus Video Networks Ltd. | 8,378,370 | 54.4% | EDGAR |
| SC 13G | 2008-02-14 | MAVERICK CAPITAL LTD | HARMONIC INC | 5,858,793 | 6.3% | EDGAR |
| SC 13G/A | 2008-01-22 | BARCLAYS GLOBAL INVESTORS NA /CA/ | HARMONIC INC | 1,727,236 | 1.8% | EDGAR |