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Daily insider recap

Stock market today: insider buys and sells, Monday, May 18, 2026

Corporate insiders filed 25 open-market purchases worth $107M and 116 sales worth $85.7M, including 1 new cluster buy. The S&P 500 (SPY) fell 0.1% on the day.

Insider buying$107M5 insiders
Insider selling$85.7M38 insiders
New cluster buys13+ insiders buying
S&P 500 that day-0.1%SPY

New cluster buys

Biggest insider buys

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $31.4M of RSG at $207.51.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $20.2M of RSG at $208.52.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $12.2M of RSG at $206.71.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $10.6M of RSG at $208.55.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $5.9M of RSG at $208.00.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $4.9M of RSG at $214.52.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $4.8M of RSG at $209.65.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $3.7M of RSG at $210.58.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $1.9M of RSG at $211.48.

  • Buy

    RSG 10% Owner Investment, L.l.c. Cascade bought $1.9M of RSG at $213.18.

Biggest insider sales

StockInsiderValuePlan
HALHalliburton CoVan H. BeckwithGeneral Counsel$8.2M10b5-1
CMECme Group Inc.Terrence A DuffyCEO, Chair$7.8M—
AIZAssurant, Inc.Keith MeierCFO$6.4M10b5-1
GLWCorning Inc /NyAvery H Nelson IIICOO, President$3.9M—
AMPAmeriprise Financial IncGerard P. SmythEvp & Hd. Of Tech. & Serv. Del$3.0M—
DVADavita Inc.James O HeartyChief Compliance Officer$2.9M—
AFLAflac IncJapan Post Holdings Co., Ltd.10% Owner$2.9M10b5-1
CMECme Group Inc.Terrence A DuffyCEO, Chair$2.7M—
MRNAModerna, Inc.Stephen HogePresident$2.6M10b5-1
SCHWSchwab Charles CorpCharles R. SchwabChair$2.5M—

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.