HARMONIC INC. (HLIT)
Data as of , from SEC Form 4 filings.
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About HARMONIC INC. (HLIT)
HARMONIC INC. files with the SEC under CIK 0000851310 and is classified as radio and tv broadcasting and communications equipment. It is grouped with Information Technology companies on this site.
HLIT Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 2 | 30,921 | |
| Option exercise | 18 | 170,266 | |
| Tax withholding / forfeiture | 5 | 16,279 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
HLIT insider transactions (Form 4)
7366 Form 4 filings on record, the earliest from Nov 19, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Walter Jankovic - Officer | Option exercise | Common Stock | 1,457 | $0.00 | - | |
| Walter Jankovic - Officer | Tax withholding / forfeiture | Common Stock | 732 | $12.00 | $9K | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 1,457 | $0.00 | - | |
 Nimrod Ben-Natan - Officer | Option exercise | Common Stock | 20,032 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Restricted Stock Units | 20,032 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Common Stock | 26,196 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Restricted Stock Units | 6,726 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Restricted Stock Units | 19,470 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Common Stock | 19,784 | $0.00 | - | |
| Walter Jankovic - Officer | Tax withholding / forfeiture | Common Stock | 9,930 | $13.92 | $138K | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 3,217 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 8,071 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 8,496 | $0.00 | - | |
| Timothy C. Chu - Officer | Option exercise | Common Stock | 9,876 | $0.00 | - | |
| Timothy C. Chu - Officer | Tax withholding / forfeiture | Common Stock | 3,475 | $13.92 | $48K | |
| Timothy C. Chu - Officer | Option exercise | Restricted Stock Units | 6,053 | $0.00 | - | |
| Timothy C. Chu - Officer | Option exercise | Restricted Stock Units | 3,823 | $0.00 | - | |
| Ronald J. Glahn - Officer | Option exercise | Common Stock | 4,038 | $0.00 | - | |
| Ronald J. Glahn - Officer | Tax withholding / forfeiture | Common Stock | 1,111 | $13.92 | $15K | |
| Ronald J. Glahn - Officer | Option exercise | Restricted Stock Units | 4,038 | $0.00 | - | |
| Timothy C. Chu - Officer | Grant or award | Restricted Stock Units | 10,307 | $0.00 | - | |
| Walter Jankovic - Officer | Grant or award | Restricted Stock Units | 20,614 | $0.00 | - | |
| Ronald J. Glahn - Officer | Option exercise | Common Stock | 3,750 | $0.00 | - | |
| Ronald J. Glahn - Officer | Tax withholding / forfeiture | Common Stock | 1,031 | $12.99 | $13K | |
| Ronald J. Glahn - Officer | Option exercise | Restricted Stock Units | 3,750 | $0.00 | - | |
| Neven Haltmayer - Officer | Option exercise | Restricted Stock Units | 8,777 | $0.00 | - | |
| Neven Haltmayer - Officer | Option exercise | Restricted Stock Units | 5,449 | $0.00 | - | |
| Neven Haltmayer - Officer | Option exercise | Restricted Stock Units | 19,329 | $0.00 | - | |
| Neven Haltmayer - Officer | Tax withholding / forfeiture | Common Stock | 23,751 | $14.80 | $352K | |
| Neven Haltmayer - Officer | Option exercise | Common Stock | 44,600 footnote F1 | $0.00 | - | |
| ||||||
| Walter Jankovic - Officer | Option exercise | Common Stock | 1,457 | $0.00 | - | |
| Walter Jankovic - Officer | Tax withholding / forfeiture | Common Stock | 732 | $14.51 | $11K | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 1,457 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Restricted Stock Units | 20,032 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Common Stock | 20,032 | $0.00 | - | |
| Neven Haltmayer - Officer | Option exercise | Common Stock | 2,725 | $0.00 | - | |
| Neven Haltmayer - Officer | Tax withholding / forfeiture | Common Stock | 1,452 | $15.81 | $23K | |
| Neven Haltmayer - Officer | Option exercise | Restricted Stock Units | 2,725 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Common Stock | 6,645 | $0.00 | - | |
| Walter Jankovic - Officer | Tax withholding / forfeiture | Common Stock | 3,335 | $15.20 | $51K | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 6,645 | $0.00 | - | |
| Ronald J. Glahn - Officer | Option exercise | Common Stock | 4,038 | $0.00 | - | |
| Ronald J. Glahn - Officer | Tax withholding / forfeiture | Common Stock | 1,111 | $12.54 | $14K | |
| Ronald J. Glahn - Officer | Option exercise | Restricted Stock Units | 4,038 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Common Stock | 19,785 | $0.00 | - | |
| Walter Jankovic - Officer | Tax withholding / forfeiture | Common Stock | 9,099 | $12.54 | $114K | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 3,218 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 8,071 | $0.00 | - | |
| Walter Jankovic - Officer | Option exercise | Restricted Stock Units | 8,496 | $0.00 | - | |
| Timothy C. Chu - Officer | Option exercise | Common Stock | 9,876 | $0.00 | - | |
| Timothy C. Chu - Officer | Tax withholding / forfeiture | Common Stock | 3,475 | $12.54 | $44K | |
| Timothy C. Chu - Officer | Option exercise | Restricted Stock Units | 6,053 | $0.00 | - | |
| Timothy C. Chu - Officer | Option exercise | Restricted Stock Units | 3,823 | $0.00 | - | |
| Neven Haltmayer - Officer | Option exercise | Common Stock | 11,373 | $0.00 | - | |
| Neven Haltmayer - Officer | Tax withholding / forfeiture | Common Stock | 6,057 | $12.54 | $76K | |
| Neven Haltmayer - Officer | Option exercise | Restricted Stock Units | 5,851 | $0.00 | - | |
| Neven Haltmayer - Officer | Option exercise | Restricted Stock Units | 5,522 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Common Stock | 26,196 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Restricted Stock Units | 6,726 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Option exercise | Restricted Stock Units | 19,470 | $0.00 | - | |
| Stephanie Copeland | Open-market sale | Common Stock | 4,300 | $13.31 | $57K | |
| Neven Haltmayer - Officer | Open-market sale | Common Stock | 31,766 | $13.24 | $421K | |
| Ronald J. Glahn - Officer | Option exercise | Common Stock | 3,750 | $0.00 | - | |
| Ronald J. Glahn - Officer | Tax withholding / forfeiture | Common Stock | 1,042 | $9.88 | $10K | |
| Ronald J. Glahn - Officer | Option exercise | Restricted Stock Units | 3,750 | $0.00 | - | |
| Patrick Gallagher | Grant or award | Restricted Stock Units | 18,756 | $0.00 | - | |
| Timothy C. Chu - Officer | Grant or award | Restricted Stock Units | 59,230 | $0.00 | - | |
| Ronald J. Glahn - Officer | Grant or award | Restricted Stock Units | 49,161 | $0.00 | - | |
| Walter Jankovic - Officer | Grant or award | Restricted Stock Units | 133,268 | $0.00 | - | |
| Nimrod Ben-Natan - Officer | Grant or award | Restricted Stock Units | 281,343 | $0.00 | - | |
 Deborah Clifford | Grant or award | Restricted Stock Units | 18,756 | $0.00 | - | |
| Stephanie Copeland | Grant or award | Restricted Stock Units | 18,756 | $0.00 | - | |
| Dana L. Crandall | Grant or award | Restricted Stock Units | 18,756 | $0.00 | - | |
Item 2.02, 9.01
Item 2.01, 5.02, 9.01
Item 7.01
Item 5.07
Recent HLIT Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
HLIT insider trading FAQ
What is the latest insider trade for HLIT?
HARMONIC INC. (HLIT) had 9 insider filings in the last 90 days, with the most recent on 2026-09-15. The full record for HLIT runs to 66 Form 4 filings, the earliest from 2024-11-19. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying HLIT stock?
No insider purchases of HLIT were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling HLIT stock?
No insider sales of HLIT were filed in the last 90 days. 2 sales are on record for this company.
Where can I see HLIT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects HLIT Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Walter Jankovic view on EDGAR
- - Nimrod Ben-Natan view on EDGAR
- - Nimrod Ben-Natan view on EDGAR
- - Walter Jankovic view on EDGAR
- - Timothy C. Chu view on EDGAR
- - Ronald J. Glahn view on EDGAR
- - Timothy C. Chu view on EDGAR
- - Walter Jankovic view on EDGAR
- - Ronald J. Glahn view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where HLIT's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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