9 insiders reported 102 Form 4 transactions for HARMONIC INC (HLIT) over the past 18 months (most recent 2026-09-15). Recent activity: Ben-Natan Nimrod (President and CEO) Buy 20,032 shares, Jankovic Walter (Chief Financial Officer) Buy 1,457 shares, Jankovic Walter (Chief Financial Officer) Sell 732 shares, Chu Timothy C (General Counsel & SVP, HR) Buy 9,876 shares, Ben-Natan Nimrod (President and CEO) Buy 26,196 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-15 | Ben-Natan Nimrod | President and CEO | Buy | 20,032 | $0 |
| 2026-09-15 | Jankovic Walter | Chief Financial Officer | Buy | 1,457 | $0 |
| 2026-09-15 | Jankovic Walter | Chief Financial Officer | Sell | 732 | $8,784 |
| 2026-08-18 | Chu Timothy C | General Counsel & SVP, HR | Buy | 9,876 | $0 |
| 2026-08-18 | Ben-Natan Nimrod | President and CEO | Buy | 26,196 | $0 |
| 2026-08-18 | Jankovic Walter | Chief Financial Officer | Buy | 19,784 | $0 |
| 2026-08-18 | Glahn Ronald J | SVP, Global Sales, Broadband | Buy | 4,038 | $0 |
| 2026-08-18 | Chu Timothy C | General Counsel & SVP, HR | Sell | 3,475 | $48,372 |
| 2026-08-18 | Jankovic Walter | Chief Financial Officer | Sell | 9,930 | $138,226 |
| 2026-08-18 | Glahn Ronald J | SVP, Global Sales, Broadband | Sell | 1,111 | $15,465 |
| 2026-07-17 | Glahn Ronald J | SVP, Global Sales, Broadband | Buy | 3,750 | $0 |
| 2026-07-17 | Glahn Ronald J | SVP, Global Sales, Broadband | Sell | 1,031 | $13,393 |
| 2026-06-22 | Haltmayer Neven | SVP & GM, Video Business | Buy | 44,600 | $0 |
| 2026-06-22 | Haltmayer Neven | SVP & GM, Video Business | Sell | 23,751 | $351,515 |
| 2026-06-15 | Ben-Natan Nimrod | President and CEO | Buy | 20,032 | $0 |
| 2026-06-15 | Jankovic Walter | Chief Financial Officer | Buy | 1,457 | $0 |
| 2026-06-15 | Jankovic Walter | Chief Financial Officer | Sell | 732 | $10,621 |
| 2026-06-03 | Haltmayer Neven | SVP & GM, Video Business | Buy | 2,725 | $0 |
| 2026-06-03 | Haltmayer Neven | SVP & GM, Video Business | Sell | 1,452 | $22,956 |
| 2026-05-27 | Jankovic Walter | Chief Financial Officer | Buy | 6,645 | $0 |
| 2026-05-27 | Jankovic Walter | Chief Financial Officer | Sell | 3,335 | $50,692 |
| 2026-05-19 | Glahn Ronald J | SVP, Global Sales, Broadband | Buy | 4,038 | $0 |
| 2026-05-19 | Glahn Ronald J | SVP, Global Sales, Broadband | Sell | 1,111 | $13,932 |
| 2026-05-19 | Jankovic Walter | Chief Financial Officer | Buy | 19,785 | $0 |
| 2026-05-19 | Jankovic Walter | Chief Financial Officer | Sell | 9,099 | $114,101 |
Source: SEC Form 4 filings · as of 2026-09-15