HARMONIC INC. — Director's Dealing 2026

Feb 18, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HARMONIC INC. (HLIT)
CIK: 0000851310
Period of Report: 2026-02-15

Reporting Person: Chu Timothy C (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-15	Common Stock	M	26570	—	Acquired	146025	Direct
2026-02-15	Common Stock	F	9925	$10.68	Disposed	136100	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-15	Restricted Stock Units	$0	M	5223	Disposed	2026-02-15	Common Stock (5223)	Direct
2026-02-15	Restricted Stock Units	$0	M	6054	Disposed	2027-02-15	Common Stock (6054)	Direct
2026-02-15	Restricted Stock Units	$0	M	15293	Disposed	2028-02-15	Common Stock (15293)	Direct

Footnotes

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