HARMONIC INC. — Director's Dealing 2018

May 17, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HARMONIC INC (HLIT)
CIK: 0000851310
Period of Report: 2018-05-15

Reporting Person: Haltmayer Neven (Sr. Vice President, R&D)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-15	Common Stock	M	4958	$0.00	Acquired	107746	Direct
2018-05-15	Common Stock	F	1714	$3.75	Disposed	106032	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-15	Restricted Stock Units	$0.00	M	4958	Disposed	2020-02-15	Common Stock (4958)	Direct

Footnotes

F1: These shares of common stock were acquired upon the vesting of restricted stock units on 5/15/2018. These restricted stock units were initially granted to the Reporting Person on 3/20/2017, and were identified on a Form 4 filed by the Reporting Person on 3/22/2017.

F2: Shares of Harmonic Inc. common stock withheld by Harmonic Inc. to satisfy tax withholding obligation upon vesting of restricted stock units.