Insider Ledger

HLIT insider buying and SEC filings, explained

Harmonic Inc. · CIK 851310

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Company profile

Exchanges
Nasdaq
Industry (SIC)
Radio & Tv Broadcasting & Communications Equipment
State of incorporation
DE
Fiscal year end
Dec 31
Former names
HARMONIC INC; HARMONIC LIGHTWAVES INC

Insider activity in the last 12 months

Bought
$499K
Insiders who bought
1
Sold (not marked 10b5-1)
$791K
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
May 14, 2026SaleStephanie Copeland (Director) sold 4,300 shares at $13.31 ($57K). Holdings down 17% to 20,752 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 18, 2026
May 13, 2026SaleNeven Haltmayer (SVP & GM, Video Business) sold 31,766 shares at $13.24 ($421K). Holdings down 19% to 133,924 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 15, 2026
Dec 12–15, 2025SaleNeven Haltmayer (SVP & GM, Video Business) sold 30,000 shares between Dec 12, 2025 and Dec 15, 2025 at about $10.45 ($314K). Holdings down 17% to 149,570 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 15, 2025
Dec 11, 2025Open-market purchaseDavid Krall (Director) bought 47,528 shares at $10.50 ($499K) in an open-market purchase. Holdings up 27% to 223,125 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 15, 2025

53 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

FiledItemsTagSource
Nov 2, 2026, 4:07 PM ET
8-K		Earnings released (Item 2.02)SEC filing

Red flags are objective triggers only: the item or form filed, never an opinion.

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