HLIT Insider Trading
HARMONIC INC. | Radio & Tv Broadcasting & Communications Equipment
Comprehensive Trading Performance Summary
The investment history of corporate insiders at HARMONIC INC. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Radio & Tv Broadcasting & Communications Equipment sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2025-12-16 03:50 | 2025-12-11 | KRALL DAVID | Director | BUY | $10.50 | 47,528 | $499,044 | 223,125 | +27.1% |
| 2025-12-16 03:15 | 2025-12-12 | Haltmayer Neven | Officer - SVP & GM, Video Business | SELL | $10.45 | 30,000 | $313,617 | 149,570 | -16.7% |
| 2025-08-05 00:02 | 2025-08-01 | Whalen Daniel T | Director | BUY | $8.25 | 2,000 | $16,500 | 13,840 | +16.9% |
| 2025-06-03 02:41 | 2025-05-30 | Whalen Daniel T | Director | BUY | $8.99 | 2,000 | $17,980 | 11,840 | +20.3% |
| 2025-02-27 04:40 | 2025-02-25 | Whalen Daniel T | Director | BUY | $9.99 | 1,000 | $9,990 | 9,840 | +11.3% |
| 2025-02-25 04:34 | 2025-02-24 | Whalen Daniel T | Director | BUY | $10.15 | 3,000 | $30,459 | 8,840 | +51.4% |
| 2025-02-14 04:52 | 2025-02-13 | KRALL DAVID | Director | BUY | $9.78 | 10,000 | $97,830 | 163,490 | +6.5% |
| 2025-02-14 03:48 | 2025-02-13 | Ben-Natan Nimrod | Director, Officer - President and CEO | BUY | $9.65 | 7,780 | $75,061 | 347,797 | +2.3% |
| 2025-02-14 03:20 | 2025-02-12 | Jankovic Walter | Officer - Chief Financial Officer | BUY | $9.44 | 12,000 | $113,280 | 46,129 | +35.2% |
| 2024-08-03 00:51 | 2024-07-31 | Haltmayer Neven | Officer - SVP & Interim GM, Vid Business | SELL | $14.41 | 40,000 | $576,480 | 122,211 | -24.7% |
| 2024-05-07 00:00 | 2024-05-02 | Graham Ian | Officer - SVP, Global Sales & Video Svcs | SELL | $10.95 | 52,730 | $577,430 | 63,616 | -45.3% |
| 2024-03-07 05:23 | 2024-02-05 | Ben-Natan Nimrod | Officer - SVP & GM, Broadband Business | SELL | $12.91 | 100,000 | $1,291,120 | 302,214 | -24.9% |
| 2024-03-07 05:15 | 2024-01-31 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $12.52 | 50,000 | $626,015 | 156,559 | -24.2% |
| 2024-03-07 04:58 | 2024-01-31 | Graham Ian | Officer - SVP, Global Sales & Video Svcs | SELL | $11.65 | 25,861 | $301,162 | 116,346 | -18.2% |
| 2022-12-15 23:18 | 2022-12-13 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $13.50 | 84,269 | $1,137,463 | 483,642 | 0.0% |
| 2022-12-03 01:48 | 2022-11-30 | Ben-Natan Nimrod | Officer - SVP & GM, Broadband Business | SELL | $14.90 | 50,000 | $745,200 | 265,023 | -15.9% |
| 2022-11-22 20:38 | 2022-11-18 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $14.80 | 24,947 | $369,216 | 150,447 | -14.2% |
| 2022-11-17 22:59 | 2022-11-16 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $13.41 | 6,040 | $81,008 | 434,578 | 0.0% |
| 2022-11-09 01:15 | 2022-11-04 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $13.92 | 25,053 | $348,612 | 168,362 | -13.0% |
| 2022-11-08 00:07 | 2022-11-03 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | SELL | $14.07 | 149,835 | $2,108,178 | 298,576 | -33.4% |
| 2022-09-20 23:43 | 2022-09-16 | HARSHMAN PATRICK | Director, Officer - President and CEO | SELL | $12.00 | 150,000 | $1,800,000 | 428,173 | -25.9% |
| 2022-08-30 01:07 | 2022-08-25 | Kalra Sanjay | Officer - SVP and CFO | SELL | $11.36 | 53,585 | $608,618 | 96,419 | -35.7% |
| 2022-08-18 00:18 | 2022-08-16 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $11.39 | 6,040 | $68,800 | 578,173 | 0.0% |
| 2022-08-08 22:59 | 2022-08-04 | Graham Ian | Officer - SVP, Global Sales & Video Svcs | SELL | $11.30 | 15,000 | $169,463 | 85,358 | -14.9% |
| 2022-08-05 23:38 | 2022-08-03 | HARSHMAN PATRICK | Director, Officer - President and CEO | SELL | $10.88 | 50,000 | $544,170 | 571,768 | -8.0% |
| 2022-06-06 23:28 | 2022-06-02 | Graham Ian | Officer - SVP, Global Sales & Video Svcs | SELL | $9.89 | 15,573 | $154,040 | 100,358 | -13.4% |
| 2022-06-06 23:27 | 2022-06-02 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | OPT+S | $9.96 | 80,000 | $797,104 | 431,965 | 0.0% |
| 2021-11-24 22:56 | 2021-11-22 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $11.50 | 5,000 | $57,500 | 158,248 | -3.1% |
| 2021-11-17 02:36 | 2021-11-12 | Kalra Sanjay | Officer - SVP and CFO | OPT+S | $10.79 | 91,176 | $983,525 | 92,540 | 0.0% |
| 2021-11-11 00:22 | 2021-11-08 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | SELL | $10.84 | 20,000 | $216,800 | 347,866 | -5.4% |
| 2021-11-09 01:18 | 2021-11-04 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | OPT+S | $10.85 | 80,000 | $868,312 | 367,866 | 0.0% |
| 2021-11-09 01:03 | 2021-11-04 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $10.90 | 20,000 | $218,072 | 155,776 | -11.4% |
| 2021-11-05 22:30 | 2021-11-03 | Theodosopoulos Nikos | Director | OPT+S | $10.60 | 30,000 | $318,003 | 163,745 | 0.0% |
| 2021-09-27 23:03 | 2021-08-23 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | SELL | $9.86 | 40,000 | $394,400 | 367,866 | -9.8% |
| 2021-09-17 00:25 | 2021-09-14 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $8.92 | 266,667 | $2,377,523 | 1,022,295 | 0.0% |
| 2021-09-14 00:36 | 2021-09-09 | HARSHMAN PATRICK | Director, Officer - President and CEO | SELL | $8.96 | 100,000 | $896,000 | 1,022,295 | -8.9% |
| 2021-08-26 00:24 | 2021-08-23 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | SELL | $0.00 | 40,000 | $0 | 10 | -100.0% |
| 2021-08-11 23:38 | 2021-08-09 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | SELL | $9.83 | 60,000 | $589,620 | 392,133 | -13.3% |
| 2021-08-04 23:18 | 2021-08-03 | Haltmayer Neven | Officer - SVP, Video R&D | OPT+S | $10.00 | 25,000 | $250,000 | 168,326 | 0.0% |
| 2021-04-17 01:56 | 2021-04-14 | Haltmayer Neven | Officer - SVP, Video R&D | OPT+S | $9.00 | 80,000 | $720,000 | 160,789 | 0.0% |
| 2021-02-27 00:28 | 2021-02-24 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $8.14 | 106,502 | $867,352 | 1,092,082 | 0.0% |
| 2021-02-24 02:04 | 2021-02-19 | Ben-Natan Nimrod | Officer - SVP & GM, Cable Access | OPT+S | $7.96 | 100,000 | $795,500 | 436,400 | 0.0% |
| 2021-02-24 01:22 | 2021-02-19 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $7.93 | 97,526 | $772,991 | 1,082,258 | 0.0% |
| 2021-02-17 02:34 | 2021-02-11 | HARSHMAN PATRICK | Director, Officer - President and CEO | OPT+S | $7.80 | 95,754 | $746,728 | 1,029,414 | 0.0% |
| 2021-02-12 02:34 | 2021-02-09 | Kalra Sanjay | Officer - SVP and CFO | OPT+S | $8.00 | 52,361 | $419,097 | 135,191 | 0.0% |
| 2021-02-06 00:51 | 2021-02-03 | Graham Ian | Officer - SVP, Global Sales & Video Svcs | SELL | $7.66 | 7,834 | $60,037 | 66,142 | -10.6% |
| 2021-01-20 00:43 | 2021-01-14 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $8.00 | 24,417 | $195,348 | 139,626 | -14.9% |
| 2021-01-09 01:28 | 2021-01-06 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $7.50 | 15,632 | $117,240 | 164,043 | -8.7% |
| 2020-12-09 00:34 | 2020-12-04 | Haltmayer Neven | Officer - SVP, Video R&D | OPT+S | $7.00 | 25,000 | $175,003 | 179,675 | 0.0% |
| 2020-11-11 00:42 | 2020-11-09 | Haltmayer Neven | Officer - SVP, Video R&D | SELL | $6.50 | 17,911 | $116,422 | 171,645 | -9.4% |
How to Interpret $HLIT Trades
Not every insider transaction in HARMONIC INC. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $HLIT shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for HLIT
Insider activity data for HARMONIC INC. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $HLIT, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.