HARMONIC INC. — Director's Dealing 2026

Feb 24, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HARMONIC INC. (HLIT)
CIK: 0000851310
Period of Report: 2026-02-22

Reporting Person: Jankovic Walter (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-22	Common Stock	M	6644	—	Acquired	142933	Direct
2026-02-22	Common Stock	F	2338	$10.90	Disposed	140595	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-22	Restricted Stock Units	$0	M	6644	Disposed	2026-05-22	Common Stock (6644)	Direct

Footnotes

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