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HLIT

HARMONIC (HLIT) stock: insider trades, news & valuation

Net buying
Close · Oct 9, 2026 $10.99 -0.7% on the day +6.8% over 12 months 52-week range $8.85 – $17.11

Share price and insider trades

HLIT closeInsider buyInsider sale
810121518NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $57,233 on 2026-05-14 · Stephanie CopelandSold $65,411 on 2025-12-12 · Neven HaltmayerSold $248,217 on 2025-12-15 · Neven HaltmayerSold $420,582 on 2026-05-13 · Neven HaltmayerBought $499,044 on 2025-12-11 · David Krall
Bought, 12 months$499K
Sold, 12 months$791K
Insiders buying1
Insiders selling2

HARMONIC insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $499K and 2 sold $791K of HLIT stock on the open market.

HLIT insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $499K bought (1 trades)$499KQ4 2025: $314K sold (3 trades)Q4 2025Q1 2026Q2 2026: $478K sold (2 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0$478K2
Q1 2026—0—0
Q4 2025$499K1$314K3

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit+$23KOn all tracked purchases +4.7%

Summary

Over the past 12 months, 1 HARMONIC INC. insider reported open-market purchases totaling $499K, while 2 insiders reported sales totaling $791K. 0 of 5 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
May 18SEC Stephanie CopelandDirector Sell 4,30020,752 held (−17%) $13.31 $57K -17.4% —
May 15SEC Neven HaltmayerSvp & Gm, Video Business Sell 31,766133,924 held (−19%) $13.24 $421K -17.0% —
Dec 15SEC David KrallDirector Buy 47,528223,125 held (+27%) $10.50 $499K +4.7% —
Dec 15SEC Neven HaltmayerSvp & Gm, Video Business Sell 14,414149,570 held (−9%) $10.41 $150K +5.6% —
Dec 15SEC Neven HaltmayerSvp & Gm, Video Business Sell 9,421163,984 held (−5%) $10.42 $98K +5.5% —
Dec 15SEC Neven HaltmayerSvp & Gm, Video Business Sell 6,165173,405 held (−3%) $10.61 $65K +3.6% —

Insiders at HARMONIC INC.

InsiderBoughtSoldLast filingScore
David KrallDirector $499K — Dec 15, 2025 —
Neven HaltmayerSvp & Gm, Video Business — $734K May 15, 2026 —
Stephanie CopelandDirector — $57K May 18, 2026 —

HLIT stock: common questions

Are HARMONIC INC. insiders buying HLIT stock?

In the past 12 months, 1 insiders reported open-market purchases of HLIT worth $499K. The latest was Director David Krall bought $499K of HLIT at $10.50 — first open-market purchase in our records; raises the stake by 27%.

Are HARMONIC INC. insiders selling HLIT stock?

2 insiders reported sales worth $791K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is HLIT's 52-week range?

Over the past year HLIT has traded between $8.85 and $17.11. It last closed at $10.99 on Oct 9, 2026.