Insider Cluster (2 insiders) ·Filed May 26, 2026

RMBS

RAMBUS INC
NEUTRAL
Impact 2/10
Horizondays Processed4mo ago
Insider cluster: 2 insiders, $5.9M total
Actionable Insight • Neutral

Insider sales are trivial relative to market cap and carry no directional signal. Monitor the next earnings release for any fundamental changes, but this cluster alone does not warrant a trading response.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
RMBS ▼ -38.01% at T+60d
NEUTRAL call ✗ call lost -38.01% · α vs SPY -39.89% · entry $148.66 → $92.15
Entry anchored
May 26, 2026
via day open
T+1d
-0.43%
call -0.43% · α -0.98%
$148.02
settled 4mo ago
T+5d
+14.80%
call +14.80% · α +14.33%
$170.66
settled 4mo ago
T+20d
-16.80%
call -16.80% · α -14.90%
$123.69
settled 3mo ago
T+60d
-38.01%
call -38.01% · α -39.89%
$92.15
settled 6w ago

Price Chart

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Executive Summary

Two Rambus insiders — the EVP/COO and SVP/General Counsel — sold a combined $5.88M in open-market sales over a 5-day window. The EVP/COO's $5.74M sale represents ~0.04% of the $15.5B market cap, a trivial amount relative to company size. The sales are not clustered in a pattern suggesting 10b5-1 plans, but the dollar value is immaterial and insider sales are generally weak predictive signals.

Key Financial Metrics

Direction
selling
Total Value
$5.9M
Insiders
2

Key Facts

  • EVP/COO Sean Fan sold 37,814 shares at ~$151.69 for $5.74M on 2026-05-26
  • SVP/General Counsel John Shinn sold 1,000 shares at ~$143.63 for $144K on 2026-05-22
  • Total insider sales of $5.88M represent ~0.04% of Rambus's $15.5B market cap
  • No insider purchases in the cluster window

Financial Impact

Total sales of $5.88M are 0.04% of market cap — immaterial

insider holdings

Risk Factors

  • Insider sales could be misinterpreted as bearish by retail traders
  • No evidence of 10b5-1 plans — sales may be opportunistic, but dollar amount is too small to be material

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
76% bullish (17 analysts)

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-RMBS-1779832514058
13 reports for RMBS
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for RMBS — sortable, filterable
TypeNow
Aug 5, 2026
8w ago
8-K
NEUTRAL ★ 4/10
$97.30 $84.72▼ −12.93%▼ −12.33%$111.97 (+15.08%)
Jul 27, 2026
9w ago
8-K
BULLISH ★ 7/10
$87.75 $89.86▲ +2.40%▼ −0.98%$111.97 (+27.60%)
Jun 3, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$169.35 $112.92▼ −33.32%▼ −31.95%$111.97 (−33.88%)
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 4/10
$170.66 $112.92▼ −33.83%▼ −32.83%$111.97 (−34.39%)
May 27, 2026
18w ago
Insider Cluster
NEUTRAL ★ 3/10
$148.02 $114.73▼ −22.49%▼ −19.35%$111.97 (−24.35%)
May 26, 2026
18w ago
Insider Cluster
NEUTRAL ★ 2/10
$148.66 $123.69▼ −16.80%▼ −14.90%$111.97 (−24.68%)
May 7, 2026
21w ago
Insider Cluster
NEUTRAL ★ 2/10
$126.60 $170.66▲ +34.80%▲ +31.67%$111.97 (−11.56%)
Apr 29, 2026
22w ago
8-K
NEUTRAL ★ 2/10
$115.11 $148.02▲ +28.59%▲ +23.62%$111.97 (−2.73%)
Apr 27, 2026
22w ago
8-K
NEUTRAL ★ 5/10
$111.27 $157.23▲ +41.30%▲ +35.84%$111.97 (+0.63%)
Apr 24, 2026
23w ago
8-K
NEUTRAL ★ 3/10
$141.31 $157.23▲ +11.27%▲ +6.31%$111.97 (−20.76%)
Showing 10 of 13

US Market Status

Market Closed — Opens Mon (65h 23m)

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Report published May 26, 2026