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CIK 0000851310 · Large accelerated filer

HARMONIC INC.

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Ticker
HLIT
Exchange
Nasdaq
Industry
Radio & Tv Broadcasting & Communications Equipment
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
770201147
Phone
(408) 542-2500
Business address
2590 ORCHARD PARKWAY, SAN JOSE, CA, 95131
Former names
HARMONIC INC, HARMONIC LIGHTWAVES INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-01 Haltmayer Neven SVP & GM, Video Business Option exercise · Restricted Stock Units −2,725 10,897
2026-05-22 Jankovic Walter Chief Financial Officer Option exercise +6,645 158,870
2026-05-22 Jankovic Walter Chief Financial Officer Shares withheld for taxes −3,335 $15.20 $51K 155,535
2026-05-22 Jankovic Walter Chief Financial Officer Option exercise · Restricted Stock Units −6,645 0
2026-05-15 Glahn Ronald J SVP, Global Sales, Broadband Option exercise +4,038 39,928
2026-05-15 Glahn Ronald J SVP, Global Sales, Broadband Shares withheld for taxes −1,111 $12.54 $14K 38,817
2026-05-15 Glahn Ronald J SVP, Global Sales, Broadband Option exercise · Restricted Stock Units −4,038 28,266
2026-05-15 Jankovic Walter Chief Financial Officer Option exercise +19,785 161,324
2026-05-15 Jankovic Walter Chief Financial Officer Shares withheld for taxes −9,099 $12.54 $114K 152,225
2026-05-15 Jankovic Walter Chief Financial Officer Option exercise · Restricted Stock Units −3,218 6,435
2026-05-15 Jankovic Walter Chief Financial Officer Option exercise · Restricted Stock Units −8,071 24,213
2026-05-15 Jankovic Walter Chief Financial Officer Option exercise · Restricted Stock Units −8,496 59,473
2026-05-15 Chu Timothy C General Counsel & SVP, HR Option exercise +9,876 145,976
2026-05-15 Chu Timothy C General Counsel & SVP, HR Shares withheld for taxes −3,475 $12.54 $44K 142,501
2026-05-15 Chu Timothy C General Counsel & SVP, HR Option exercise · Restricted Stock Units −6,053 18,160
2026-05-15 Chu Timothy C General Counsel & SVP, HR Option exercise · Restricted Stock Units −3,823 26,763
2026-05-15 Haltmayer Neven SVP & GM, Video Business Option exercise +11,373 145,297
2026-05-15 Haltmayer Neven SVP & GM, Video Business Shares withheld for taxes −6,057 $12.54 $76K 139,240
2026-05-15 Haltmayer Neven SVP & GM, Video Business Option exercise · Restricted Stock Units −5,851 17,555
2026-05-15 Haltmayer Neven SVP & GM, Video Business Option exercise · Restricted Stock Units −5,522 38,658

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