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SEC EDGARAUG 241 min read$RSG

CASCADE INVESTMENT, L.L.C. (GATES WILLIAM H III) purchased $88.2M of RSG

CASCADE INVESTMENT, L.L.C. purchased 400,286 shares of REPUBLIC SERVICES, INC. (RSG) at an average of $220.30 ($219.59–$221.78, $88.18M total) across 6 trades over 2026-08-20 to 2026-08-21. Filed jointly with GATES WILLIAM H III (10% owner).

Original reporting
SEC EDGAR · CASCADE INVESTMENT, L.L.C., GATES WILLIAM H III
Published Aug 24, 2026, 8:15 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 24, 2026, 8:28 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 transaction adds $88M of buying pressure and raises the insider's stake, likely supporting the stock.

02

Market read

Large insider purchase may act as a bullish signal for RSG and its sector.

03

What to watch

The purchase may be part of a pre‑planned 10b5‑1 plan despite the filing stating none.

Relevance 9/10Novelty 8/10Timing: post-filing 2026-08-24

Background

Form 4 filing reveals a significant purchase by a 10% owner of Republic Services.

Company-level read

Ticker impact

$RSGBullishHigh confidence
Context

Cascade Investment, L.L.C. bought 400,286 shares of Republic Services for $88.2M, increasing its stake to 112.8M shares.

Expected impact

Potential short-term upside as the market digests the sizable 10% owner purchase.

Evidence & confidence

The $88M buy is a material, first‑report insider transaction from a 10% owner, indicating strong bullish sentiment.

Market effects

Sector

Utility/Infrastructure sector may see increased investor confidence from large insider stake.

Regional

U.S. waste‑management stocks could experience modest lift.

Global

Limited to U.S. markets; no broader global effect.

Counterpoint

What could challenge this read

Insider buying could be a defensive move ahead of a potential downside catalyst.

Key entities

  • Company
    Republic Services, Inc.

    U.S. waste management and recycling 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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