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SEC EDGARSEP 81 min read$RSG

CASCADE INVESTMENT, L.L.C. (GATES WILLIAM H III) purchased $164.7M of RSG

CASCADE INVESTMENT, L.L.C. purchased 735,303 shares of REPUBLIC SERVICES, INC. (RSG) at an average of $223.99 ($222.81–$225.35, $164.70M total) across 7 trades over 2026-09-03 to 2026-09-04. Filed jointly with GATES WILLIAM H III (10% owner).

Original reporting
SEC EDGAR · CASCADE INVESTMENT, L.L.C., GATES WILLIAM H III
Published Sep 8, 2026, 8:15 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 8, 2026, 8:34 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$RSG
Bullish
high confidence
Mentioned
$RSG
Relevance
9/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$RSGBullishHigh
01

Why it matters

The purchase represents a significant increase in insider ownership, likely influencing investor perception.

02

Market read

Large insider buy may act as a catalyst for RSG stock, prompting short-term buying interest.

03

What to watch

Possible upcoming capital expenditures or regulatory changes not disclosed.

Relevance 9/10Novelty 8/10Timing: post filing today

Background

Form 4 filing reveals insider transaction details for Republic Services.

Company-level read

Ticker impact

$RSGBullishHigh confidence
Context

Cascade Investment, L.L.C. bought 735,303 shares of Republic Services for $164.7M, increasing its stake to 115.8M shares.

Expected impact

Potential short-term upside as market absorbs bullish insider signal.

Evidence & confidence

10% owner increasing stake by $164M is material; insiders often trade ahead of positive outlook.

Market effects

Sector

May boost sentiment in waste management and recycling sector.

Regional

U.S. waste services stocks could see modest lift.

Global

Limited to U.S. markets.

Counterpoint

What could challenge this read

Insider buying could be a defensive move ahead of a potential valuation correction.

Key entities

  • Company
    Republic Services, Inc.

    U.S. waste management and recycling firm (ticker RSG).

  • Investment Vehicle
    Cascade Investment, L.L.C.

    Investment entity of Bill Gates III, 10% owner of RSG.

Read at source← All news

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.

RSG insider trading history →

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