Harmonic Inc.

Last updated September 27, 2026

Organization details

Legal name
Harmonic Inc.
Former names
Harmonic Lightwaves Inc
Ownership
Public
Status
Active
SIC code
3663 — Radio & Tv Broadcasting & Communications Equipment
Jurisdiction of incorporation
Delaware
Headquarters city
SAN Jose
Headquarters state / province
California
Headquarters country
United States
Fiscal year end
December
Ticker symbol
HLIT
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000851310
EIN
77-0201147

Board of directors

Chief executives

Nimrod Ben-Natan · President and CEO
Dates unknown
Patrick Harshman · President and CEO
Dates unknown

Director election results

Annual meeting of June 4, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

2 of this board's directors also sit on 2 other boards.

Network of Harmonic Inc.'s board connections Ciena Corporation Ciena Corporation Progress Software Corporation Progress Software Corp... David Krall David Krall Patrick Gallagher Patrick Gallagher Harmonic Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$499,044
1 purchase by 1 insider
Sold, last 12 months
$791,442
5 sales by 2 insiders
Date Insider Transaction Shares Price Value
Sep 11, 2026 Nimrod Ben-Natan Director, Officer (President and CEO) Option exercise +20,032 — —
Sep 11, 2026 Jankovic Walter Officer (Chief Financial Officer) Option exercise +1,457 — —
Sep 11, 2026 Jankovic Walter Officer (Chief Financial Officer) Shares withheld for tax −732 $12.00 $8,784
Aug 15, 2026 Nimrod Ben-Natan Director, Officer (President and CEO) Option exercise +26,196 — —
Aug 15, 2026 Chu Timothy C Officer (General Counsel & SVP, HR) Option exercise +9,876 — —
Aug 15, 2026 Glahn Ronald J Officer (SVP, Global Sales, Broadband) Option exercise +4,038 — —
Aug 15, 2026 Jankovic Walter Officer (Chief Financial Officer) Option exercise +19,784 — —
Aug 15, 2026 Chu Timothy C Officer (General Counsel & SVP, HR) Shares withheld for tax −3,475 $13.92 $48,372
Aug 15, 2026 Glahn Ronald J Officer (SVP, Global Sales, Broadband) Shares withheld for tax −1,111 $13.92 $15,465
Aug 15, 2026 Jankovic Walter Officer (Chief Financial Officer) Shares withheld for tax −9,930 $13.92 $138,226
Jul 15, 2026 Glahn Ronald J Officer (SVP, Global Sales, Broadband) Option exercise +3,750 — —
Jul 15, 2026 Glahn Ronald J Officer (SVP, Global Sales, Broadband) Shares withheld for tax −1,031 $12.99 $13,393
Jun 16, 2026 Haltmayer Neven Officer (SVP & GM, Video Business) Option exercise +44,600 — —
Jun 16, 2026 Haltmayer Neven Officer (SVP & GM, Video Business) Shares withheld for tax −23,751 $14.80 $351,515
Jun 11, 2026 Jankovic Walter Officer (Chief Financial Officer) Option exercise +1,457 — —

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