HARMONIC INC. — Director's Dealing 2025

Dec 3, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HARMONIC INC. (HLIT)
CIK: 0000851310
Period of Report: 2025-12-01

Reporting Person: Haltmayer Neven (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-01	Common Stock	M	2724	—	Acquired	181021	Direct
2025-12-01	Common Stock	F	1451	$9.41	Disposed	179570	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-01	Restricted Stock Units	$0	M	2724	Disposed	2027-06-01	Common Stock (2724)	Direct

Footnotes

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