HARMONIC INC. — Director's Dealing 2025

Aug 19, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HARMONIC INC. (HLIT)
CIK: 0000851310
Period of Report: 2025-08-15

Reporting Person: Chu Timothy C (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-15	Common Stock	M	11276	—	Acquired	116115	Direct
2025-08-15	Common Stock	F	3968	$8.97	Disposed	112147	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-08-15	Restricted Stock Units	$0	M	5223	Disposed	2026-02-15	Common Stock (5223)	Direct
2025-08-15	Restricted Stock Units	$0	M	6053	Disposed	2027-02-15	Common Stock (6053)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.