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Are Harmonic Insiders Buying or Selling?
Harmonic (HLIT) has had 2 insider transactions in the past 90 days, all sells. The most recent was Stephanie Copeland, who sold 4,300 shares at $13.31 on May 14, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the HLIT AI Score. For government officials trading this stock, see HLIT congressional trading.
Who’s Trading Harmonic Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| Neven Haltmayer | Sold $730,000 | 4 | May 13, 2026 |
| DAVID KRALL | Bought $600,000 | 2 | Dec 11, 2025 |
| Walter Jankovic | Bought $110,000 | 2 | Feb 12, 2025 |
| Nimrod Ben-Natan | Bought $75,000 | 4 | Feb 13, 2025 |
| Daniel Whalen | Bought $75,000 | 5 | Aug 1, 2025 |
| Stephanie Copeland | Sold $57,000 | 1 | May 14, 2026 |
Recent Harmonic Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Stephanie Copeland | May 14, 2026 | Sell | 4,300 | $13.31 | $57,000 |
| Neven Haltmayer | May 13, 2026 | Sell | 31,766 | $13.24 | $420,000 |
| Neven Haltmayer | Dec 15, 2025 | Sell | 14,414 | $10.41 | $150,000 |
| Neven Haltmayer | Dec 15, 2025 | Sell | 9,421 | $10.42 | $98,000 |
| Neven Haltmayer | Dec 12, 2025 | Sell | 6,165 | $10.61 | $65,000 |
| DAVID KRALL | Dec 11, 2025 | Buy | 47,528 | $10.5 | $500,000 |
| Daniel Whalen | Aug 1, 2025 | Buy | 2,000 | $8.25 | $17,000 |
| Daniel Whalen | May 30, 2025 | Buy | 2,000 | $8.99 | $18,000 |
| Daniel Whalen | Feb 25, 2025 | Buy | 1,000 | $9.99 | $10,000 |
| Daniel Whalen | Feb 24, 2025 | Buy | 2,000 | $10.19 | $20,000 |
| Daniel Whalen | Feb 24, 2025 | Buy | 1,000 | $10.08 | $10,000 |
| DAVID KRALL | Feb 13, 2025 | Buy | 10,000 | $9.78 | $98,000 |
| Nimrod Ben-Natan | Feb 13, 2025 | Buy | 6,155 | $9.65 | $59,000 |
| Nimrod Ben-Natan | Feb 13, 2025 | Buy | 1,245 | $9.64 | $12,000 |
| Nimrod Ben-Natan | Feb 13, 2025 | Buy | 200 | $9.64 | $1,900 |
| Nimrod Ben-Natan | Feb 13, 2025 | Buy | 180 | $9.65 | $1,700 |
| Walter Jankovic | Feb 12, 2025 | Buy | 11,900 | $9.44 | $110,000 |
| Walter Jankovic | Feb 12, 2025 | Buy | 100 | $9.44 | $940 |
Frequently Asked Questions: Harmonic Insider Trading
In the past 90 days, Harmonic insiders have made 0 buys and 2 sells. The net selling may indicate insiders are taking profits or reducing exposure.
The most recent sale was by Stephanie Copeland who sold 4,300 shares on May 14, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
KRALL DAVID has bought the most HLIT stock in the last 2 years, with a total value of $600,000.
Haltmayer Neven has sold the most HLIT stock in the last 2 years, with a total value of $730,000.
According to our estimates, the total value of insider transactions for Harmonic in the last 2 years is positive, amounting to $69,000. This indicates that insiders have predominantly bought shares, showcasing their confidence in the company's future prospects.




