Harmonic Inc. (HLIT) Insider Trading
Directors, officers and holders of more than 10% of HLIT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 279 transactions on file: 0 with code P, 0 with code S and 50 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 3,750 | Not measured | Not measured |
| Oct 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | F Tax Payment | 1,031 | $10.58 | $10,908 |
| Oct 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 3,750 | Not measured | Not measured |
| Sep 11, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 1,457 | Not measured | Not measured |
| Sep 11, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 1,457 | Not measured | Not measured |
| Sep 11, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 20,032 | Not measured | Not measured |
| Sep 11, 2026 | Jankovic Walter | Chief Financial Officer | F Tax Payment | 732 | $12.00 | $8,784 |
| Sep 11, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 20,032 | Not measured | Not measured |
| Aug 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | F Tax Payment | 1,111 | $13.92 | $15,465 |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | F Tax Payment | 9,930 | $13.92 | $138,226 |
| Aug 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | F Tax Payment | 3,475 | $13.92 | $48,372 |
| Aug 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | M Exercise | 6,053 | Not measured | Not measured |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 19,784 | Not measured | Not measured |
| Aug 15, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 26,196 | Not measured | Not measured |
| Aug 15, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 6,726 | Not measured | Not measured |
| Aug 15, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 19,470 | Not measured | Not measured |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 3,217 | Not measured | Not measured |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 8,071 | Not measured | Not measured |
| Aug 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 4,038 | Not measured | Not measured |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 8,496 | Not measured | Not measured |
| Aug 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 4,038 | Not measured | Not measured |
| Aug 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | M Exercise | 3,823 | Not measured | Not measured |
| Aug 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | M Exercise | 9,876 | Not measured | Not measured |
| Aug 10, 2026 | Jankovic Walter | Chief Financial Officer | A Award | 20,614 | Not measured | Not measured |
| Aug 10, 2026 | Chu Timothy C | General Counsel & SVP, HR | A Award | 10,307 | Not measured | Not measured |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 3,750 | Not measured | Not measured |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | F Tax Payment | 1,031 | $12.99 | $13,393 |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 3,750 | Not measured | Not measured |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 8,777 | Not measured | Not measured |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 5,449 | Not measured | Not measured |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | F Tax Payment | 23,751 | $14.80 | $351,515 |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 44,600 | Not measured | Not measured |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 19,329 | Not measured | Not measured |
| Jun 11, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 1,457 | Not measured | Not measured |
| Jun 11, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 1,457 | Not measured | Not measured |
| Jun 11, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 20,032 | Not measured | Not measured |
| Jun 11, 2026 | Jankovic Walter | Chief Financial Officer | F Tax Payment | 732 | $14.51 | $10,621 |
| Jun 11, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 20,032 | Not measured | Not measured |
| Jun 1, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 2,725 | Not measured | Not measured |
| Jun 1, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 2,725 | Not measured | Not measured |
| Jun 1, 2026 | Haltmayer Neven | SVP & GM, Video Business | F Tax Payment | 1,452 | $15.81 | $22,956 |
| May 22, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 6,645 | Not measured | Not measured |
| May 22, 2026 | Jankovic Walter | Chief Financial Officer | F Tax Payment | 3,335 | $15.20 | $50,692 |
| May 22, 2026 | Jankovic Walter | Chief Financial Officer | M Exercise | 6,645 | Not measured | Not measured |
| May 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | M Exercise | 6,053 | Not measured | Not measured |
| May 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | M Exercise | 3,823 | Not measured | Not measured |
| May 15, 2026 | Haltmayer Neven | SVP & GM, Video Business | F Tax Payment | 6,057 | $12.54 | $75,955 |
| May 15, 2026 | Haltmayer Neven | SVP & GM, Video Business | M Exercise | 11,373 | Not measured | Not measured |
| May 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | M Exercise | 4,038 | Not measured | Not measured |
| May 15, 2026 | Ben-Natan Nimrod | President and CEO | M Exercise | 26,196 | Not measured | Not measured |
The full Form 4 history is on the HLIT company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.