3 Stocks Insiders Can't Stop Buying
Repeat buyers, not one-off filings
One insider buying once is an event. The same insiders buying again, and then again, is a pattern — and a pattern is what this screen looks for. Every name below has had open-market purchases filed on three or more separate days in the last 90 days.
| Ticker | Price | Insiders | Bought | vs paid % |
|---|---|---|---|---|
| RSG | $214.74 | 1 | $1.38 billion | -2.7% |
| NMM | $91.38 | 1 | $848.1 million | -99.7% |
| LEN,LEN.B | $79.74 | 1 | $595.3 million | +0.5% |
Latest updates
- October 7, 2026, 11:31 AM ET
This list has been rebuilt on the latest data. REPUBLIC SERVICES, INC. (RSG) now leads at $1.38 billion.
The dataTicker Price Insiders Bought vs paid % RSG $214.74 1 $1.38 billion -2.7% NMM $91.38 1 $848.1 million -99.7% LEN,LEN.B $79.74 1 $595.3 million +0.5% Open-market purchases only (Form 4 code P).Source: SEC Form 4 filings · InsiderBuying.com - October 7, 2026, 11:00 AM ET
New filings moved the ranking. REPUBLIC SERVICES, INC. (RSG) now leads at $1.38 billion.
- October 7, 2026, 10:26 AM ET
Refreshed: REPUBLIC SERVICES, INC. (RSG) now leads at $1.38 billion.
REPUBLIC SERVICES, INC. (RSG)
The filing record shows 1 insider buying $1.38 billion of stock across 86 purchases, the most recent on September 11th, 2026.
They paid an average of $220.69 a share, against a current 214.74 — -2.7% on what they paid. The largest single buyer on the filings is CASCADE INVESTMENT, L.L.C..
Insider purchases are one of the few signals that cost the buyer money to send. It is not a forecast, and a purchase can be wrong; what it establishes is that someone with a statutory duty to disclose chose to take the position anyway.
Navios Maritime Partners L.P. (NMM)
Form 4 filings record 1 insider buying $848.1 million of stock across 25 purchases, the most recent on August 12th, 2026.
They paid an average of $31941.40 a share, against a current 91.38 — -99.7% on what they paid. The largest single buyer on the filings is Frangou Angeliki.
Insider purchases are one of the few signals that cost the buyer money to send. It is not a forecast, and a purchase can be wrong; what it establishes is that someone with a statutory duty to disclose chose to take the position anyway.
LENNAR CORP /NEW/ (LEN,LEN.B)
According to the filings, 1 insider buying $595.3 million of stock across 45 purchases, the most recent on October 2nd, 2026.
They paid an average of $79.35 a share, against a current 79.74 — +0.5% on what they paid. The largest single buyer on the filings is BERKSHIRE HATHAWAY INC.
Insider purchases are one of the few signals that cost the buyer money to send. It is not a forecast, and a purchase can be wrong; what it establishes is that someone with a statutory duty to disclose chose to take the position anyway.
- RSG —
- NMM —
- LEN,LEN.B —
- RSG +0.0%
- NMM +0.0%
- LEN,LEN.B +0.0%
- RSG —
- NMM —
- LEN,LEN.B —
The bottom line
Repeat buying tells you the first purchase was not a one-off. It does not tell you the price was right. Not investment advice. Summarized from public SEC Form 4 and congressional disclosure data.