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Daily insider recap

Stock market today: insider buys and sells, Monday, March 30, 2026

Corporate insiders filed 2 open-market purchases worth $437K and 11 sales worth $24.8M. The S&P 500 (SPY) fell 0.3% on the day.

Insider buying$437K1 insider
Insider selling$24.8M7 insiders
New cluster buys03+ insiders buying
S&P 500 that day-0.3%SPY

Biggest insider buys

  • Buy

    CME Director William R Shepard bought $419K of CME at $297.38 — largest purchase by this insider in our records.

  • Buy

    CME Director William R Shepard bought $18K of CME at $297.38.

Biggest insider sales

StockInsiderValuePlan
WDAYWorkday, Inc.David A Duffield10% Owner$6.8M10b5-1
HALHalliburton CoJeffrey Allen MillerCEO, President$6.3M10b5-1
WDAYWorkday, Inc.David A Duffield10% Owner$4.2M10b5-1
WDAYWorkday, Inc.David A Duffield10% Owner$2.5M10b5-1
GILDGilead Sciences, Inc.Daniel Patrick O'dayCEO, Chair$1.4M10b5-1
ROSTRoss Stores, Inc.William W Sheehan IICFO$1.1M—
AFLAflac IncJapan Post Holdings Co., Ltd.10% Owner$810K10b5-1
AFLAflac IncJapan Post Holdings Co., Ltd.10% Owner$799K10b5-1
LHLabcorp Holdings Inc.Peter J WilkinsonSvp, Chief Accounting Officer$436K10b5-1
WDAYWorkday, Inc.David A Duffield10% Owner$286K10b5-1

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.