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Home/Companies/Arthur J. Gallagher & Co.

Arthur J. Gallagher & Co.

374 insider trades tracked

AJG
Insider trades
374
Bought (open market)
$988K
Sold (open market)
$71.1M
Acquired (grants)
$77.1M
Unique insiders
23

12-month activity

Monthly insider buy vs sell totals for Arthur J. Gallagher & Co..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$988K$1.9M6
December 2025$0$6.4M12
January 2026$0$02
February 2026$0$04
March 2026$0$8.1M110
April 2026$0$00
May 2026$0$010
June 2026$0$618K4
July 2026$0$03
August 2026$0$4.1M6
September 2026$0$3.2M3

Recent insider trades

Most recent Form 4 filings for Arthur J. Gallagher & Co..

  • Hudson Scott Rsold12,000 shares ofAJGat $264.133$3.2MSep 2 · filed Sep 4Details
  • Hudson Scott Rexercised12,000 shares ofAJGat $86.17$1MSep 2 · filed Sep 4Details
  • Miskel Christopher C.granted152.672 shares ofAJGat $262$40KSep 1 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • HOWELL DOUGLAS K39 trades
  • GALLAGHER THOMAS JOSEPH34 trades
  • Hudson Scott R34 trades
  • Mead Christopher E33 trades
  • GALLAGHER J PATRICK JR32 trades
  • Jain Vishal30 trades
  • Bay Walter D.29 trades
  • Gallagher Patrick Murphy27 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Sep 2
Details
  • Bay Walter D.sold12,000 shares ofAJGat $270.081$3.2MAug 24 · filed Aug 26Details
  • Mead Christopher Esold3,500 shares ofAJGat $257.025$900KAug 19 · filed Aug 20Details
  • Mead Christopher Eexercised3,500 shares ofAJGat $86.17$302KAug 19 · filed Aug 20Details
  • Bloom Mark H.tax-withheld606.814 shares ofAJGat $251.21$152KAug 16 · filed Aug 18Details
  • Bloom Mark H.exercised1,280.485 shares ofAJGat $0Aug 16 · filed Aug 18Details
  • Gallagher Patrick Murphygifted23,800 shares ofAJGat $0Aug 5 · filed Aug 7Details
  • Pesch Michael Robertexercised355.801 shares ofAJGat $229.57$82KJul 1 · filed Jul 6Details
  • Jain Vishalexercised2,162.694 shares ofAJGat $229.57$496KJul 1 · filed Jul 6Details
  • GALLAGHER THOMAS JOSEPHexercised351.945 shares ofAJGat $229.57$81KJul 1 · filed Jul 6Details
  • HOWELL DOUGLAS Ktraded12,954.386 shares ofAJGat $209.08$2.7MJun 22 · filed Jun 24Details
  • CARY RICHARD Csold3,000 shares ofAJGat $206$618KJun 2Details
  • Miskel Christopher C.granted194.081 shares ofAJGat $206.1$40KJun 1 · filed Jun 2Details
  • JOHNSON DAVID Sgranted236.536 shares ofAJGat $206.1$49KJun 1 · filed Jun 2Details
  • Gallagher Patrick Murphygifted14,698 shares ofAJGat $0May 26 · filed May 28Details
  • GALLAGHER J PATRICK JRgifted14,698 shares ofAJGat $0May 26 · filed May 28Details
  • Harries Richard de Winton Wilkingranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • Clarke Teresa Hillarygranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • Miskel Christopher C.granted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • Coldman David Johngranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • Caplan Deborah Hgranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • NICOLETTI RALPH Jgranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • JOHNSON DAVID Sgranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • ROSENTHAL NORMAN Lgranted1,110 shares ofAJGat $0May 12 · filed May 13Details
  • Jain Vishaltax-withheld50.921 shares ofAJGat $215.95$11KMar 31 · filed Apr 2Details
  • Jain Vishalexercised50.921 shares ofAJGat $215.95$11KMar 31 · filed Apr 2Details
  • Ziebell William Ftax-withheld50.921 shares ofAJGat $215.95$11KMar 31 · filed Apr 2Details
  • Ziebell William Fexercised50.921 shares ofAJGat $215.95$11KMar 31 · filed Apr 2Details
  • View all trades for AJG →
    Pietrucha Susan E
    20 trades
  • Ziebell William F17 trades
  • CARY RICHARD C16 trades
  • Pesch Michael Robert15 trades
  • Cavaness Joel D11 trades
  • Bloom Mark H.11 trades
  • Miskel Christopher C.9 trades
  • JOHNSON DAVID S9 trades
  • Harries Richard de Winton Wilkin2 trades
  • BARRAT SHERRY S1 trades
  • ROSENTHAL NORMAN L1 trades
  • NICOLETTI RALPH J1 trades