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SEC EDGARSEP 31 min read$RSG

CASCADE INVESTMENT, L.L.C. (GATES WILLIAM H III) purchased $119.1M of RSG

CASCADE INVESTMENT, L.L.C. purchased 534,000 shares of REPUBLIC SERVICES, INC. (RSG) at an average of $223.04 ($221.19–$223.93, $119.10M total) across 8 trades over 2026-09-01 to 2026-09-02. Filed jointly with GATES WILLIAM H III (10% owner).

Original reporting
SEC EDGAR · CASCADE INVESTMENT, L.L.C., GATES WILLIAM H III
Published Sep 3, 2026, 4:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 4, 2026, 7:09 AM 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

$RSGBullishMed
01

Why it matters

The $119M purchase by a 10% owner may influence investor perception and short‑term trading activity.

02

Market read

Primary insider purchase of a large-cap utility, material size, likely to affect RSG's stock price in the near term.

03

What to watch

The purchase was not pre‑arranged (no 10b5‑1), suggesting discretionary confidence rather than routine rebalancing.

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

Background

Republic Services is a leading waste‑management company listed on NYSE. Insider transactions are monitored for signals of management confidence.

Company-level read

Ticker impact

$RSGBullishHigh confidence
Context

SEC Form 4 shows Cascade Investment, L.L.C. bought 534,000 shares of Republic Services (RSG) for $119.1M, increasing its stake to 115,021,527 shares.

Expected impact

Potential modest price lift in the next few days as the market digests the $119M buy.

Evidence & confidence

The purchase size (~$119M) is material for a large-cap utility, represents a 10% owner increasing its holding, and is disclosed as a primary filing.

Market effects

Sector

May reinforce positive sentiment for the waste‑management sector and related REITs.

Regional

Limited to U.S. markets where RSG trades.

Global

Low global impact beyond U.S. utility investors.

Counterpoint

What could challenge this read

Insider buying could be a defensive move ahead of a potential downside catalyst not yet disclosed.

Key entities

  • Company
    Republic Services, Inc.

    Public waste‑management firm (ticker RSG).

  • Investor
    Cascade Investment, L.L.C.

    Investment vehicle of Bill Gates III, holding a 10% stake in 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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