Patrick Gallagher - 16 Mar 2026 Form 4 Insider Report for HARMONIC INC. (HLIT)

Reporting relationship: Director
Issuer ticker: HLIT
Reported as of: 16 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Mar 2026, 13:49:06 UTC
Prior SEC filing: 13 Jan 2026
Next SEC filing: 30 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Wendi Ninh, Attorney-in-Fact

Key filing fact

Patrick Gallagher filed Form 4 for HARMONIC INC. (HLIT) on 19 Mar 2026.

Key facts

This page summarizes Patrick Gallagher's Form 4 filing for HARMONIC INC. (HLIT).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 19 Mar 2026, 13:49.

Change

Previous filing in this sequence was filed on 13 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001221168 Primary reporting owner

GALLAGHER PATRICK

Relationship: Director
Address: 2590 ORCHARD PARKWAY, SAN JOSE
Signature: /s/ Wendi Ninh, Attorney-in-Fact
Signature date: 19 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HLIT transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +18,756
Change %
Price: $0.000000^*
Shares after: 18,756
Date: 16 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 18,756
Exercise price: $0.000000
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

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

Footnote F2

The shares subject to the restricted stock units are scheduled to vest in full on February 15, 2027. The vested RSUs will be settled in shares within 60 days following the earliest to occur of (i) a change-in-control event, (ii) the director's separation from service from the company, or (iii) the director's death.