Daily insider recap
Stock market today: insider buys and sells, Tuesday, January 6, 2026
Corporate insiders filed 1 open-market purchase worth $166K and 198 sales worth $239M. The S&P 500 (SPY) rose 0.6% on the day.
Insider buying$166K1 insider
Insider selling$239M59 insiders
New cluster buys03+ insiders buying
S&P 500 that day+0.6%SPY
Biggest insider buys
- Buy
CASY Director Moats Maria Castanon bought $166K of CASY at $554.66 — first open-market purchase in our records; raises the stake by 60%.
Biggest insider sales
| Stock | Insider | Value | Plan |
|---|---|---|---|
| NDAQNasdaq, Inc. | Adena T FriedmanCEO, Chair | $28.9M | 10b5-1 |
| CIENCiena Corp | Gary B SmithCEO, President | $19.2M | 10b5-1 |
| NRGNrg Energy, Inc. | Brian CurciGeneral Counsel | $9.8M | 10b5-1 |
| NRGNrg Energy, Inc. | Brian CurciGeneral Counsel | $7.5M | 10b5-1 |
| NVDANvidia Corp | Donald F Robertson Jr.Principal Accounting Officer | $7.4M | 10b5-1 |
| NRGNrg Energy, Inc. | Robert J GaudetteExec Vp, Nrg Business | $7.1M | 10b5-1 |
| TDGTransDigm Group INC | Kevin M SteinDirector | $6.1M | 10b5-1 |
| WDAYWorkday, Inc. | David A Duffield10% Owner | $5.5M | 10b5-1 |
| TDGTransDigm Group INC | Kevin M SteinDirector | $5.4M | 10b5-1 |
| NVDANvidia Corp | Donald F Robertson Jr.Principal Accounting Officer | $4.4M | 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.