Stock market today: insider buys and sells, Monday, September 14, 2026
Corporate insiders filed 11 open-market purchases worth $131M and 75 sales worth $118M. The S&P 500 (SPY) fell 0.4% on the day.
Biggest insider buys
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $39.4M of RSG at $223.15.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $30.2M of RSG at $222.59.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $24.0M of RSG at $221.57.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $21.8M of RSG at $222.52.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $10.7M of RSG at $223.44.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $1.7M of RSG at $221.52.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $1.2M of RSG at $223.84.
- Buy
ECL Director Eric Mark Green bought $932K of ECL at $276.58 — first open-market purchase in our records; raises the stake by 79%.
- Buy
RSG 10% Owner Investment, L.l.c. Cascade bought $458K of RSG at $224.11.
- Buy
DVN CEO, President Clay M Gaspar bought $200K of DVN at $51.08 — first open-market purchase in our records.
Biggest insider sales
| Stock | Insider | Value | Plan |
|---|---|---|---|
| FANGDiamondback Energy, Inc. | Travis D. SticeDirector | $15.3M | — |
| AMDAdvanced Micro Devices Inc | Lisa T SuCEO, President | $6.6M | 10b5-1 |
| AMDAdvanced Micro Devices Inc | Lisa T SuCEO, President | $6.6M | 10b5-1 |
| AMDAdvanced Micro Devices Inc | Lisa T SuCEO, President | $5.3M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $5.1M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $4.6M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $4.4M | 10b5-1 |
| AMDAdvanced Micro Devices Inc | Lisa T SuCEO, President | $4.3M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $4.2M | 10b5-1 |
| AMDAdvanced Micro Devices Inc | Lisa T SuCEO, President | $4.1M | 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.