Stock market today: insider buys and sells, Wednesday, May 6, 2026
Corporate insiders filed 8 open-market purchases worth $1.3M and 117 sales worth $126M. The S&P 500 (SPY) rose 1.4% on the day.
Biggest insider buys
- Buy
WTW President Lucy Clarke bought $499K of WTW at $263.37.
- Buy
BRK-B See Remarks Michael J. O'sullivan bought $226K of BRK-B at $467.13 — first open-market purchase in our records; raises the stake by 380%.
- Buy
ARE Chair Joel S Marcus bought $164K of ARE at $42.76.
- Buy
BRO Director H Palmer Proctor Jr. bought $114K of BRO at $57.10 — first open-market purchase in our records.
- Buy
ARE Chair Joel S Marcus bought $86K of ARE at $41.89.
- Buy
CCI Director Kevin A Stephens bought $74K of CCI at $90.24 — first open-market purchase in our records.
- Buy
ARE Chair Joel S Marcus bought $70K of ARE at $43.70.
- Buy
BRK-B See Remarks Michael J. O'sullivan bought $25K of BRK-B at $470.22.
Biggest insider sales
| Stock | Insider | Value | Plan |
|---|---|---|---|
| FIXComfort Systems Usa Inc | Brian E. LaneCEO | $21.9M | — |
| SCHWSchwab Charles Corp | Charles R. SchwabChair | $10.1M | — |
| SCHWSchwab Charles Corp | Charles R. SchwabChair | $10.0M | — |
| AMZNAmazon Com Inc | Andrew R JassyCEO, President | $8.6M | 10b5-1 |
| CATCaterpillar Inc | Rodney Michael ShurmanPresident | $4.7M | — |
| PWRQuanta Services, Inc. | Paul NobelChief Accounting Officer & Svp | $3.0M | — |
| ABNBAirbnb, Inc. | Joseph GebbiaDirector | $3.0M | 10b5-1 |
| FTVFortive Corp | Peter C UnderwoodGeneral Counsel | $2.9M | — |
| HPEHewlett Packard Enterprise Co | Marie MyersCFO | $2.8M | 10b5-1 |
| GLWCorning Inc /Ny | John Z ZhangPresident | $2.8M | — |
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.