| SC 13G/A | 2017-02-13 | VANGUARD GROUP INC | HARMONIC INC | 5,437,545 | 6.9% | EDGAR |
| SC 13G/A | 2017-02-10 | PINNACLE ASSOCIATES LTD | HARMONIC INC | 4,395,158 | 5.6% | EDGAR |
| SC 13G/A | 2017-02-10 | TD ASSET MANAGEMENT INC | HARMONIC INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | HARMONIC INC | 6,602,463 | 8.4% | EDGAR |
| SC 13G/A | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | HARMONIC INC | 10,847,179 | 13.8% | EDGAR |
| SC 13G/A | 2017-01-12 | BlackRock Inc. | HARMONIC INC | 9,399,481 | 12.0% | EDGAR |
| SC 13G | 2016-09-29 | COMCAST CORP | HARMONIC INC | 5,471,315 | 6.6% | EDGAR |
| SC 13G | 2016-07-08 | PRICE T ROWE ASSOCIATES INC /MD/ | HARMONIC INC | 9,248,183 | 11.9% | EDGAR |
| SC 13G/A | 2016-05-10 | BlackRock Inc. | HARMONIC INC | 7,850,293 | 10.2% | EDGAR |
| SC 13G | 2016-02-16 | RGM Capital, LLC | HARMONIC INC | 6,312,958 | 7.2% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | HARMONIC INC | 6,949,233 | 8.0% | EDGAR |
| SC 13G/A | 2016-02-11 | TD ASSET MANAGEMENT INC | HARMONIC INC | 0 | 0.0% | EDGAR |
| SC 13G | 2016-02-10 | PINNACLE ASSOCIATES LTD | HARMONIC INC | 4,739,628 | 5.3% | EDGAR |
| SC 13G/A | 2016-02-09 | DIMENSIONAL FUND ADVISORS LP | HARMONIC INC | 6,872,364 | 7.9% | EDGAR |
| SC 13G/A | 2016-01-26 | BlackRock Inc. | HARMONIC INC | 8,481,750 | 9.7% | EDGAR |
| SC 13G | 2015-02-12 | TD ASSET MANAGEMENT INC | HARMONIC INC | 36,407 | 0.0% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | HARMONIC INC | 6,268,011 | 7.1% | EDGAR |
| SC 13G/A | 2015-02-05 | DIMENSIONAL FUND ADVISORS LP | HARMONIC INC | 6,293,611 | 7.2% | EDGAR |
| SC 13G/A | 2015-01-22 | BlackRock Inc. | HARMONIC INC | 7,857,482 | 8.9% | EDGAR |
| SC 13G/A | 2014-02-14 | PARNASSUS INVESTMENTS /CA | HARMONIC INC | 1,920,636 | 1.9% | EDGAR |