$RMBS

KISSNER CHARLES sold $525K of RMBS (indirect holdings)

KISSNER CHARLES sold 5,000 indirectly-held shares of RAMBUS INC (RMBS) at $105.00 ($0.52M total) on 2026-09-22 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · KISSNER CHARLES
Published Sep 24, 2026, 5:04 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 24, 2026, 5:11 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$RMBS
Neutral
medium confidence
Mentioned
$RMBS
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$RMBSNeutralLow
01

Why it matters

The disclosed sale is modest and pre-arranged, suggesting limited impact on the stock's valuation.

02

Market read

Minor insider transaction with low trading relevance.

03

What to watch

The sale was executed under a 10b5-1 plan, indicating it was pre-scheduled and not necessarily based on new information.

Relevance 4/10Novelty 4/10Timing: filing date 2026-09-24

Background

Rambus Inc. (RMBS) is a semiconductor IP company. Insider sales are regularly disclosed via Form 4 filings.

Company-level read

Ticker impact

$RMBSNeutralMedium confidence
Context

Director Charles Kissner sold 5,000 shares of Rambus for $525,000 via a 10b5-1 plan.

Expected impact

Likely negligible price effect; no immediate trade recommendation.

Evidence & confidence

The transaction is a routine insider sale under $1M, typical for directors; market impact is expected to be minimal.

Market effects

None significant for the semiconductor sector.

No regional effect.

Limited to investors tracking insider activity.

Counterpoint

Some investors may view any insider sell as a bearish signal, but the small size and pre-arranged plan dilute that view.

Key entities

  • Charles Kissner

    Director of Rambus who sold shares.

  • Rambus Inc.

    Issuer of the shares sold.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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