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Daily insider recap

Stock market today: insider buys and sells, Wednesday, August 12, 2026

Corporate insiders filed 17 open-market purchases worth $111M and 136 sales worth $168M, including 1 new cluster buy. The S&P 500 (SPY) rose 0.3% on the day.

Insider buying$111M7 insiders
Insider selling$168M44 insiders
New cluster buys13+ insiders buying
S&P 500 that day+0.3%SPY

New cluster buys

Biggest insider buys

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $45.8M of RSG at $216.40 — largest purchase by this insider in our records.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $35.7M of RSG at $215.07.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $18.9M of RSG at $214.43.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $4.5M of RSG at $215.68.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $1.6M of RSG at $216.15.

  • Buy

    AME Director Nick L Stanage bought $1.0M of AME at $255.85 — first open-market purchase in our records; raises the stake by 526%.

  • Buy

    PFE CEO, Chair Albert Bourla bought $1.0M of PFE at $26.34 — first open-market purchase in our records.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $866K of RSG at $217.09.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $687K of RSG at $214.67.

  • Buy

    APTV Director Sean O Mahoney bought $301K of APTV at $50.21 — largest purchase by this insider in our records; opens a new position.

Biggest insider sales

StockInsiderValuePlan
KLACKla CorpRichard P WallaceCEO, President$17.4M10b5-1
ALLAllstate CorpMario RizzoCOO$11.5M—
MKCMccormick & Co IncLawrence Erik Kurzius10% Owner$10.8M—
FIXComfort Systems Usa IncFranklin MyersDirector$6.8M—
KLACKla CorpAhmad A. KhanPresident$6.6M10b5-1
PSXPhillips 66Brian MandellPresident$6.5M—
FIXComfort Systems Usa IncFranklin MyersDirector$5.9M—
WBDWarner Bros. Discovery, Inc.Gerhard ZeilerPresident$5.5M—
WBDWarner Bros. Discovery, Inc.Gerhard ZeilerPresident$5.3M—
ISRGIntuitive Surgical IncGary S GuthartDirector$4.0M10b5-1

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.