Stock market today: insider buys and sells, Friday, January 30, 2026
Corporate insiders filed 5 open-market purchases worth $35.4M and 19 sales worth $23.5M. The S&P 500 (SPY) fell 0.3% on the day.
Biggest insider buys
- Buy
WRB 10% Owner Sumitomo Insurance Co Ltd Mitsui bought $17.9M of WRB at $68.08.
- Buy
WRB 10% Owner Sumitomo Insurance Co Ltd Mitsui bought $13.3M of WRB at $68.36.
- Buy
IP CEO Andrew K Silvernail bought $2.0M of IP at $39.98 — first open-market purchase in our records; opens a new position.
- Buy
WRB 10% Owner Sumitomo Insurance Co Ltd Mitsui bought $1.9M of WRB at $68.56.
- Buy
IBM Director David N Farr bought $304K of IBM at $304.00 — first open-market purchase in our records.
Biggest insider sales
| Stock | Insider | Value | Plan |
|---|---|---|---|
| NFLXNetflix Inc | Gregory K PetersCEO | $8.1M | 10b5-1 |
| MSMorgan Stanley | Daniel A SimkowitzPresident | $6.0M | — |
| DDOGDatadog, Inc. | Alexis Le-quocCTO | $2.4M | 10b5-1 |
| DDOGDatadog, Inc. | Alexis Le-quocCTO | $1.4M | 10b5-1 |
| CVXChevron Corp | Eimear P BonnerCFO | $1.3M | 10b5-1 |
| PFGPrincipal Financial Group Inc | Deanna D Strable-soethoutCEO, President | $885K | 10b5-1 |
| ROLRollins Inc | Gary W RollinsChair | $651K | — |
| NFLXNetflix Inc | Gregory K PetersCEO | $633K | 10b5-1 |
| CVXChevron Corp | Alana K KnowlesController | $544K | 10b5-1 |
| DDOGDatadog, Inc. | Alexis Le-quocCTO | $466K | 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.