HLIT · Harmonic Inc.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

In connection with the completion of the sale of the Video Business of Harmonic Inc. (the "Company") to MediaKind on June 16, 2026, the Compensation Committee of the Company's Board of Directors approved the accelerated vesting of 50% of the Reporting Person's outstanding and unvested restricted stock units originally granted on February 16, 2024, September 12, 2024 and February 22, 2025, and 50% of the Reporting Person's target award of performance-based restricted stock units originally awarded on April 29, 2025.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. Vested shares will be delivered to the reporting person on or immediately following February 15, 2027.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

One third (33.33%) of the Shares subject to the Restricted Stock Units are scheduled to vest on 2/15/2027, and approximately 8.33% of the remaining Restricted Stock Units will vest each three months thereafter, so as to be 100% vested on the third anniversary of the RSU Vesting Commencement Date.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. Vested shares will be delivered to the reporting person on or immediately following February 15, 2027.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

One third (33.33%) of the Shares subject to the Restricted Stock Units are scheduled to vest on 2/15/2027, and approximately 8.33% of the remaining Restricted Stock Units will vest each three months thereafter, so as to be 100% vested on the third anniversary of the RSU Vesting Commencement Date.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. Vested shares will be delivered to the reporting person on or immediately following February 15, 2027.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. The vested RSUs will be settled in shares within 60 days following the earliest to occur of (i) a change-in-control event, (ii) the director's separation from service from the company, or (iii) the director's death.

Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.

One third (33.33%) of the Shares subject to the Restricted Stock Units are scheduled to vest on 2/15/2027, and approximately 8.33% of the remaining Restricted Stock Units will vest each three months thereafter, so as to be 100% vested on the third anniversary of the RSU Vesting Commencement Date.