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Insider Cluster (3 insiders) ·Filed May 18, 2026

HLIT

HARMONIC INC.
NEUTRAL
Impact 2/10
Horizondays Processed5mo ago
Insider cluster: 2 insiders, $478K total
Actionable Insight • Neutral

The insider selling is too small to warrant a bearish read-through. Focus remains on Q1 earnings beat and raised guidance, with Video sale to MediaKind expected to close in Q2. Monitor for any larger insider sales post-close.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
HLIT ▲ +6.34% at T+60d
NEUTRAL call +6.34% · α vs SPY +0.05% · entry $12.30 → $13.08
Entry = T+0 close
May 18, 2026
via day close
T+1d
+0.08%
call +0.08% · α -0.96%
$12.31
settled 5mo ago
T+5d
+38.58%
call +38.58% · α +36.34%
$17.05
settled 5mo ago
T+20d
+20.73%
call +20.73% · α +19.75%
$14.85
settled 4mo ago
T+60d
+6.34%
call +6.34% · α +0.05%
$13.08
settled 3mo ago

Price Chart

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Executive Summary

Insider cluster at HLIT shows two open-market sales totaling ~$478K by the Video Business GM and a director, representing just 0.034% of market cap — trivial and likely routine post-earnings liquidity/diversification. The company reported strong Q1 Broadband results (revenue +43% YoY, raised guidance) 8 days prior, which remains the primary catalyst.

Key Financial Metrics

Direction
selling
Total Value
$478.0K
Insiders
3

Key Facts

  • Total open-market sales: ~$478K (0.034% of $1.4B market cap)
  • SVP & GM of Video Business sold 31,766 shares at $13.24 ($421K)
  • Director sold 4,300 shares at $13.31 ($57K)
  • CEO exercised derivatives (non-cash), no open-market activity
  • Q1 Broadband revenue $121.7M (+43% YoY), full-year guidance raised to $475M-$495M

Financial Impact

Insider sales of $478K are negligible relative to $1.4B market cap

Market Snapshot

Exchange
Nasdaq
Sector
Radio & Tv Broadcasting & Communications Equipment
Analyst Consensus
69% bullish (13 analysts)

Investment Themes

Software & IT

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-HLIT-1779227536608
10 reports for HLIT
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for HLIT — sortable, filterable
TypeNow
Oct 20, 2026
6d ago
Press Release
NEUTRAL ★ 1/10
$10.73awaiting T+60—$10.20 (−4.94%)
Jun 19, 2026
18w ago
Institutional Cluster
MIXED ★ 4/10
$14.96 $11.62▼ −22.33%▼ −24.07%$10.20 (−31.82%)
Jun 17, 2026
18w ago
8-K
BULLISH ★ 7/10
$14.85 $12.00▼ −19.19%▼ −22.34%$10.20 (−31.31%)
Jun 8, 2026
20w ago
8-K
NEUTRAL ★ 2/10
$13.41 $11.79▼ −12.08%▼ −15.89%$10.20 (−23.94%)
May 18, 2026
23w ago
Insider Cluster
NEUTRAL ★ 4/10
$12.30 $13.08▲ +6.34%▲ +0.05%$10.20 (−17.07%)
May 18, 2026
23w ago
Insider Cluster
NEUTRAL ★ 2/10
$12.30 $13.08▲ +6.34%▲ +0.05%$10.20 (−17.07%)
May 18, 2026
23w ago
Insider Cluster
NEUTRAL ★ 2/10
$12.30 $13.08▲ +6.34%▲ +0.05%$10.20 (−17.07%)
May 18, 2026
23w ago
Insider Cluster
NEUTRAL ★ 2/10
$12.30 $13.08▲ +6.34%▲ +0.05%$10.20 (−17.07%)
May 11, 2026
24w ago
8-K
BULLISH ★ 8/10
$12.95 $11.68▼ −9.81%▼ −14.19%$10.20 (−21.24%)
Apr 24, 2026
26w ago
DEFA14A
NEUTRAL ★ 4/10
$10.49 $12.00▲ +14.39%▲ +9.62%$10.20 (−2.76%)
Showing 10 of 10

US Market Status

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Report published May 19, 2026