CASCADE INVESTMENT, L.L.C. (GATES WILLIAM H III) purchased $129.3M of RSG
CASCADE INVESTMENT, L.L.C. purchased 580,810 shares of REPUBLIC SERVICES, INC. (RSG) at an average of $222.63 ($221.52–$224.11, $129.31M total) across 8 trades over 2026-09-10 to 2026-09-11. Filed jointly with GATES WILLIAM H III (10% owner).
How this was made
The 30-second read
Why it matters
The transaction adds a significant stake for a major insider, which may influence market perception of the company's outlook.
Market read
A sizable insider purchase in a large-cap utility could prompt short-term buying interest.
What to watch
The purchase was made via open market trades over two days, possibly to avoid market impact; the 10b5-1 plan was not used.
Background
Form 4 filings disclose insider transactions; large purchases are closely watched by traders.
Ticker impact
Cascade Investment LLC purchased $129.3M of Republic Services shares, increasing its stake to 117,058,444 shares.
Potential modest upward pressure in the next few trading sessions.
The $129M purchase is sizable for a large-cap waste services firm and represents a 10% owner increasing holdings, which often signals bullish sentiment.
Market effects
May signal confidence in the waste management sector and could lift peers.
Limited to U.S. markets where Republic Services trades.
Low global impact, primarily U.S. equity investors.
Counterpoint
Insider buying could be a defensive move ahead of potential regulatory or operational challenges.
Key entities
- Insider InvestorCascade Investment, L.L.C.
Investment vehicle of William H. Gates III, 10% owner of Republic Services.
- CompanyRepublic Services, Inc.
U.S. waste management and recycling services provider.

