Harmonic Inc.
Harmonic Inc. (HLIT) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · HLIT · as of Jun 8, 2026
Activity summary
Buy transactions
2
P-Purchase only
Sell transactions
4
12 Months
Buy/Sell ratio
0.50
Buy/Sell (by trades)
Overall sentiment
Harmonic Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
HLIT insider buying and selling by quarter
HLIT insider selling · HLIT insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · HLIT ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
HLIT executive sell shares · HLIT board member insider trading · HLIT insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 1, 2026 | Haltmayer Neven SVP & GM, Video Business | Option | 2,725 | — | Form 4 |
| Jun 1, 2026 | Haltmayer Neven SVP & GM, Video Business | Other | 1,452 | $23K | Form 4 |
| May 22, 2026 | Jankovic Walter CFO | Option | 6,645 | — | Form 4 |
| May 22, 2026 | Jankovic Walter CFO | Other | 3,335 | $51K | Form 4 |
| May 15, 2026 | Glahn Ronald J SVP, Global Sales, Broadband | Option | 4,038 | — | Form 4 |
| May 15, 2026 | Glahn Ronald J SVP, Global Sales, Broadband | Other | 1,111 | $14K | Form 4 |
| May 15, 2026 | Jankovic Walter CFO | Option | 19,785 | — | Form 4 |
| May 15, 2026 | Jankovic Walter CFO | Other | 9,099 | $114K | Form 4 |
| May 15, 2026 | Chu Timothy C General Counsel & SVP, HR | Option | 9,876 | — | Form 4 |
| May 15, 2026 | Chu Timothy C General Counsel & SVP, HR | Other | 3,475 | $44K | Form 4 |
| May 15, 2026 | Haltmayer Neven SVP & GM, Video Business | Option | 11,373 | — | Form 4 |
| May 15, 2026 | Haltmayer Neven SVP & GM, Video Business | Other | 6,057 | $76K | Form 4 |
| May 15, 2026 | Ben-Natan Nimrod President and CEO · Director | Option | 26,196 | — | Form 4 |
| May 14, 2026 | Copeland Stephanie Director | Sale | 4,300 | $57K | Form 4 |
| May 13, 2026 | Haltmayer Neven SVP & GM, Video Business | Sale | 31,766 | $421K | Form 4 |
| Apr 15, 2026 | Glahn Ronald J SVP, Global Sales, Broadband | Option | 3,750 | — | Form 4 |
| Apr 15, 2026 | Glahn Ronald J SVP, Global Sales, Broadband | Other | 1,042 | $10K | Form 4 |
| Mar 11, 2026 | Jankovic Walter CFO | Option | 1,457 | — | Form 4 |
| Mar 11, 2026 | Jankovic Walter CFO | Other | 513 | $5K | Form 4 |
| Mar 11, 2026 | Ben-Natan Nimrod President and CEO · Director | Option | 20,032 | — | Form 4 |
| Mar 1, 2026 | Haltmayer Neven SVP & GM, Video Business | Option | 2,724 | — | Form 4 |
| Mar 1, 2026 | Haltmayer Neven SVP & GM, Video Business | Other | 1,451 | $15K | Form 4 |
| Feb 22, 2026 | Jankovic Walter CFO | Option | 6,644 | — | Form 4 |
| Feb 22, 2026 | Jankovic Walter CFO | Other | 2,338 | $25K | Form 4 |
| Feb 15, 2026 | Whalen Daniel T Director | Option | 16,143 | — | Form 4 |
Haltmayer Neven
SVP & GM, Video Business
Date
Jun 1
Shares
1,452
Price
$15.81
Value
$23K
Glahn Ronald J
SVP, Global Sales, Broadband
Date
May 15
Shares
4,038
Price
—
Value
—
Glahn Ronald J
SVP, Global Sales, Broadband
Date
May 15
Shares
1,111
Price
$12.54
Value
$14K
Chu Timothy C
General Counsel & SVP, HR
Date
May 15
Shares
3,475
Price
$12.54
Value
$44K
Haltmayer Neven
SVP & GM, Video Business
Date
May 15
Shares
11,373
Price
—
Value
—
Haltmayer Neven
SVP & GM, Video Business
Date
May 15
Shares
6,057
Price
$12.54
Value
$76K
Ben-Natan Nimrod
President and CEO · Director
Date
May 15
Shares
26,196
Price
—
Value
—
Haltmayer Neven
SVP & GM, Video Business
Date
May 13
Shares
31,766
Price
$13.24
Value
$421K
Glahn Ronald J
SVP, Global Sales, Broadband
Date
Apr 15
Shares
3,750
Price
—
Value
—
Glahn Ronald J
SVP, Global Sales, Broadband
Date
Apr 15
Shares
1,042
Price
$9.88
Value
$10K
Ben-Natan Nimrod
President and CEO · Director
Date
Mar 11
Shares
20,032
Price
—
Value
—
Haltmayer Neven
SVP & GM, Video Business
Date
Mar 1
Shares
1,451
Price
$10.63
Value
$15K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About HLIT insider trading
HLIT insider trades
Harmonic Inc. (HLIT) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Jankovic Walter (CFO), Haltmayer Neven (SVP & GM, Video Business), Glahn Ronald J (SVP, Global Sales, Broadband). Over the past 12 months, 5 insiders have filed transactions with the SEC. HLIT insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Harmonic Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
HLIT insider trading · 5 questionsThe insiders of Harmonic Inc. (HLIT) include executives and directors such as Jankovic Walter (CFO), Haltmayer Neven (SVP & GM, Video Business), Glahn Ronald J (SVP, Global Sales, Broadband), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026