Stock market today: insider buys and sells, Thursday, September 3, 2026
Corporate insiders filed 15 open-market purchases worth $127M and 146 sales worth $130M. The S&P 500 (SPY) rose 1.0% on the day.
Biggest insider buys
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $32.3M of RSG at $223.93.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $23.5M of RSG at $223.15.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $21.7M of RSG at $223.35.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $15.5M of RSG at $222.22.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $14.1M of RSG at $222.46.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $5.5M of RSG at $221.19.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $4.7M of RSG at $221.35.
- Buy
AON Director Lester B Knight bought $2.4M of AON at $327.52 — largest purchase by this insider in our records.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $2.0M of RSG at $223.83.
- Buy
AON Director Lester B Knight bought $1.7M of AON at $326.53 — largest purchase by this insider in our records.
Biggest insider sales
| Stock | Insider | Value | Plan |
|---|---|---|---|
| LRCXLam Research Corp | Seshasayee VaradarajanPresident | $8.0M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $7.3M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $7.0M | 10b5-1 |
| LRCXLam Research Corp | Seshasayee VaradarajanPresident | $5.8M | 10b5-1 |
| DASHDoorDash, Inc. | Tony XuCEO | $3.8M | 10b5-1 |
| STXSeagate Technology Holdings plc | William D MosleyCEO | $3.7M | 10b5-1 |
| LRCXLam Research Corp | Seshasayee VaradarajanPresident | $3.6M | 10b5-1 |
| STXSeagate Technology Holdings plc | William D MosleyCEO | $3.5M | 10b5-1 |
| MRSHMarsh & Mclennan Companies, Inc. | John Q DoyleCEO, President | $3.1M | 10b5-1 |
| ADPAutomatic Data Processing Inc | Maria BlackCEO, President | $3.0M | 10b5-1 |
Biggest moves among these stocks
Share-price change on the day, for stocks with insider filings.
Filing dates are when the SEC received each Form 4; trades can be up to two business days earlier. Facts from public filings, not investment advice.