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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
2026-03-11 Jankovic Walter Chief Financial Officer Shares withheld for taxes −513 $9.34 $5K 141,539
2026-03-11 Jankovic Walter Chief Financial Officer Option exercise · Restricted Stock Units −1,457 7,285
2026-03-11 Ben-Natan Nimrod President and CEO Option exercise +20,032 655,525
2026-03-11 Ben-Natan Nimrod President and CEO Option exercise · Restricted Stock Units −20,032 100,160
2026-03-01 Haltmayer Neven SVP & GM, Video Business Option exercise +2,724 167,141
2026-03-01 Haltmayer Neven SVP & GM, Video Business Shares withheld for taxes −1,451 $10.63 $15K 165,690
2026-03-01 Haltmayer Neven SVP & GM, Video Business Option exercise · Restricted Stock Units −2,724 13,622
2026-02-22 Jankovic Walter Chief Financial Officer Option exercise +6,644 142,933
2026-02-22 Jankovic Walter Chief Financial Officer Shares withheld for taxes −2,338 $10.90 $25K 140,595
2026-02-22 Jankovic Walter Chief Financial Officer Option exercise · Restricted Stock Units −6,644 6,645
2026-02-15 Whalen Daniel T Director Option exercise +16,143 29,983
2026-02-15 Whalen Daniel T Director Option exercise · Restricted Stock Units −16,143 0
2026-02-15 KRALL DAVID Director Option exercise +16,143 239,268
2026-02-15 KRALL DAVID Director Option exercise · Restricted Stock Units −16,143 0
2026-02-15 Crandall Dana L Director Option exercise +16,143 25,052
2026-02-15 Crandall Dana L Director Option exercise · Restricted Stock Units −16,143 0
2026-02-15 Copeland Stephanie Director Option exercise +16,143 25,052
2026-02-15 Copeland Stephanie Director Option exercise · Restricted Stock Units −16,143 0
2026-02-15 Jankovic Walter Chief Financial Officer Option exercise +45,273 152,745
2026-02-15 Jankovic Walter Chief Financial Officer Shares withheld for taxes −16,456 $10.68 $176K 136,289

Page 5 of 13 · 260 trades