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Insider Cluster (2 insiders) ·Filed Aug 18, 2026

SILC

SILICOM LTD.
BEARISH
Impact 5/10
Horizondays Processed2mo ago
Insider cluster: 2 insiders, $1.9M total
Actionable Insight ▼ Bearish

The CEO selling near $48.50 — now trading at an elevated ~$50.50 — suggests insiders are monetizing at the top of a recent run, possibly ahead of a weak quarter or negative catalyst. However, the cross-filing amplifier for cluster-insider-trades + cluster-press-context and cluster-insider-trades + cluster-late-filing-context indicates that if a press release or late filing follows, the informational content of this cluster escalates significantly. Monitor for an 8-K or earnings press release in the next 7 days.

DirectionBearish
Confidencemedium
Horizondays
Latest settled — T+20d
SILC ▼ -7.47% at T+20d
SHORT call ✓ call won +7.47% · α vs SPY +6.16% · entry $45.91 → $42.48
Next anchor: T+60d in 15d
Latest observation: T+47 -22.92% FF3 residual α
Entry = T+0 close
Aug 18, 2026
via day close
T+1d
-6.14%
call +6.14% · α +6.35%
$43.09
settled 2mo ago
T+5d
-5.71%
call +5.71% · α +5.51%
$43.29
settled 2mo ago
T+20d
-7.47%
call +7.47% · α +6.16%
$42.48
settled 6w ago
T+60d
Pending
in 15d

Price Chart

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Executive Summary

Two SILC insiders, including the President/CEO, sold a combined $1.89M in open-market sales over a 5-day window. The CEO's sale at $48.53 and a director's sale at $50.50 represent 0.66% of the company's $285M market cap — a modest but notable cluster.

Key Financial Metrics

Direction
selling
Total Value
$1.9M
Insiders
2

Key Facts

  • CEO Liron Eizenman sold 18,072 shares for $877,034 at $48.53
  • Director Avinoam Eizenman sold 20,000 shares for $1,010,000 at $50.50
  • Total proceeds of $1.89M represent ~0.66% of market cap ($285M)
  • Sellers comprise two senior insiders — CEO and a director — no C-suite officer buying to offset
  • 30-day prior insider activity shows $2.2M in sells, consistent bearish pattern

Financial Impact

0.66% of market cap sold by two senior insiders in 5 days

insider ownership

Risk Factors

  • Insider sells can be pre-planned (10b5-1) — no evidence either way here; Liron's single $877K sale is at the high end of routine for a $285M company
  • Stock is up 26% in one week (+26.35% on Jul 29 filing), creating a natural tax-loss incentive to sell

Market Snapshot

Exchange
Nasdaq
Sector
Computer Communications Equipment
Analyst Consensus
86% bullish (7 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-1787062276913
25 reports for SILC
Performance horizon
64% Hit rate @ T+60 7 of 11 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
25d ago
Press Release
NEUTRAL ★ 1/10
$53.63awaiting T+60—$40.10 (−25.23%)
Oct 1, 2026
26d ago
6-K
NEUTRAL ★ 2/10
$53.63awaiting T+60—$40.10 (−25.23%)
Sep 30, 2026
26d ago
SC 13G
NEUTRAL ★ 3/10
$53.63awaiting T+60—$40.10 (−25.23%)
Sep 28, 2026
29d ago
6-K
MIXED ★ 6/10
$51.09awaiting T+60—$40.10 (−21.51%)
Sep 2, 2026
7w ago
6-K
BULLISH ★ 6/10
$39.51awaiting T+60—$40.10 (+1.51%)
Aug 28, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$42.20awaiting T+60—$40.10 (+4.98%)
Aug 18, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$45.91awaiting T+60—$40.10 (+12.66%)
Aug 13, 2026
10w ago
Insider Cluster
BEARISH ★ 5/10
$44.89awaiting T+60—$40.10 (+10.67%)
Jul 29, 2026
12w ago
Press Release
BULLISH ★ 7/10
$34.92 $37.62▲ +7.73%▲ +3.00%$40.10 (+14.83%)
Jul 29, 2026
12w ago
6-K
BULLISH ★ 6/10
$34.92 $37.62▲ +7.73%▲ +3.00%$40.10 (+14.83%)
Showing 10 of 25

US Market Status

Market Closed — Opens in 1h 16m

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Report published Aug 18, 2026