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Daily insider recap

Stock market today: insider buys and sells, Monday, August 3, 2026

Corporate insiders filed 2 open-market purchases worth $242K and 64 sales worth $172M. The S&P 500 (SPY) rose 1.4% on the day.

Insider buying$242K2 insiders
Insider selling$172M25 insiders
New cluster buys03+ insiders buying
S&P 500 that day+1.4%SPY

Biggest insider buys

  • Buy

    BSX Director Edward J Ludwig bought $227K of BSX at $45.48 — largest purchase by this insider in our records.

  • Buy

    CMS CFO Srikanth Maddipati bought $14K of CMS at $72.45 — first open-market purchase in our records.

Biggest insider sales

StockInsiderValuePlan
APHAmphenol Corp /De/Richard Adam NorwittCEO, President$80.8M—
APHAmphenol Corp /De/Richard Adam NorwittCEO, President$30.2M—
KOCoca Cola CoJohn MurphyCFO, President$13.3M—
GLGlobe Life Inc.James Matthew DardenCEO, Chair$9.0M—
PCARPaccar IncR Preston FeightCEO$6.8M—
EQIXEquinix IncChristopher B PaisleyDirector$4.1M—
GMGeneral Motors CoGrant Michael DixtonPresident$3.5M10b5-1
DDOGDatadog, Inc.Amit AgarwalDirector$1.9M10b5-1
DDOGDatadog, Inc.Amit AgarwalDirector$1.9M10b5-1
MRVLMarvell Technology, Inc.Chris KoopmansCOO, President$1.8M10b5-1

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.