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: Glahn Ronald J (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-15	Common Stock	M	16151	—	Acquired	37611	Direct
2026-02-15	Common Stock	F	4429	$10.68	Disposed	33182	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-15	Restricted Stock Units	$0	M	16151	Disposed	2028-02-15	Common Stock (16151)	Direct

Footnotes

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