SecBot SecBot
Insider Cluster (5 insiders) ·Filed May 18, 2026

SILC

SILICOM LTD.
BEARISH
Impact 5/10
Horizondays Processed5mo ago
Insider cluster: 5 insiders, $1.1M total
Actionable Insight ▼ Bearish

The CEO and CFO selling concurrently without a clear 10b5-1 plan is a bearish signal. Monitor for upcoming earnings, press releases, or offering announcements — the cross-filing amplifiers suggest these sales may be informed. A follow-on offering or weak quarterly results would confirm the negative read.

DirectionBearish
Confidencemedium
Horizondays
Final — all horizons settled through T+60d
SILC ▲ +8.68% at T+60d
SHORT call ✗ call lost -8.68% · α vs SPY -3.83% · entry $42.87 → $46.59
Entry = T+0 close
May 18, 2026
via day close
T+1d
-0.70%
call +0.70% · α +0.05%
$42.57
settled 5mo ago
T+5d
+10.87%
call -10.87% · α -9.25%
$47.53
settled 5mo ago
T+20d
+5.92%
call -5.92% · α -4.34%
$45.41
settled 4mo ago
T+60d
+8.68%
call -8.68% · α -3.83%
$46.59
settled 3mo ago

Price Chart

Loading chart...

Executive Summary

Five SILC insiders, including the CEO, CFO, and a director, sold a total of ~$1.09M in open-market sales over a 7-day window. The CEO and CFO alone accounted for ~$668K of the total, representing 0.4% of the company's $274M market cap — a modest but notable cluster. The sales are concentrated at the C-suite level and lack a clear 10b5-1 pattern, suggesting potential concern ahead of upcoming events.

Key Financial Metrics

Direction
selling
Total Value
$1.1M
Insiders
5

Key Facts

  • CEO Liron Eizenman sold 8,900 shares for ~$403K on May 7, 2026.
  • CFO Eran Gilad sold 6,000 shares for ~$265K on May 7, 2026.
  • Director Avinoam Eizenman sold 9,000 shares for ~$403K on May 7, 2026.
  • Total insider sales of ~$1.09M represent 0.4% of SILC's $274M market cap.
  • Two smaller sales on May 13-14 (VP R&D and EVP Operations) add $23K, extending the cluster.
  • No insider purchases were reported in the cluster.
  • The cluster is amplified by cross-filing context (cluster-insider-trades + cluster-press-context, cluster-earnings-context, and cluster-offering-context all flagged as amplifiers).

Financial Impact

Insider sales of ~$1.09M (0.4% of market cap) concentrated among top executives.

insider_salesmarket_sentiment

Risk Factors

  • Potential upcoming negative catalyst (earnings miss, offering, or operational setback) that insiders are front-running.
  • Further insider selling could accelerate if the stock declines.
  • Low analyst bullishness (0% buy rating) amplifies negative sentiment.

Market Snapshot

Exchange
Nasdaq
Sector
Computer Communications Equipment
Analyst Consensus
0% bullish (6 analysts)

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-SILC-1779104296627
25 reports for SILC
Performance horizon
70% Hit rate @ T+60 7 of 10 directional calls Went positive at some point 11 of 14 best @ T+60▲ +86.14%Apr 15, 2026
Filters
Rows
Reports for SILC — sortable, filterable
TypeNow
Oct 1, 2026
26d ago
Press Release
NEUTRAL ★ 1/10
$53.63awaiting T+60—$41.55 (−22.52%)
Oct 1, 2026
26d ago
6-K
NEUTRAL ★ 2/10
$53.63awaiting T+60—$41.55 (−22.52%)
Sep 30, 2026
26d ago
SC 13G
NEUTRAL ★ 3/10
$53.63awaiting T+60—$41.55 (−22.52%)
Sep 28, 2026
29d ago
6-K
MIXED ★ 6/10
$51.09awaiting T+60—$41.55 (−18.67%)
Sep 2, 2026
7w ago
6-K
BULLISH ★ 6/10
$39.51awaiting T+60—$41.55 (+5.18%)
Aug 28, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$42.20awaiting T+60—$41.55 (+1.54%)
Aug 18, 2026
10w ago
Insider Cluster
BEARISH ★ 5/10
$45.91awaiting T+60—$41.55 (+9.50%)
Aug 13, 2026
10w ago
Insider Cluster
BEARISH ★ 5/10
$44.89awaiting T+60—$41.55 (+7.44%)
Jul 29, 2026
12w ago
Press Release
BULLISH ★ 7/10
$34.92 $37.62▲ +7.73%▲ +3.00%$41.55 (+18.99%)
Jul 29, 2026
12w ago
6-K
BULLISH ★ 6/10
$34.92 $37.62▲ +7.73%▲ +3.00%$41.55 (+18.99%)
Showing 10 of 25

US Market Status

Market Open — Closes in 5h 13m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published May 18, 2026