Arthur J. Gallagher & Co. (AJG)

Latest Insider Confidence Score

2026Q1

47.0
Bearish

Company insider confidence (by quarter)

2017Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Mead Christopher E President 86,371.93 Nov 25, 2025
Gallagher Patrick Murphy COO 66,276.11 Mar 21, 2025
Gallagher Thomas Joseph President 49,660 Mar 20, 2017
Bax William L Director 47,903.81 May 9, 2024
Johnson David S Director 45,624.62 Dec 3, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 6, 2026 Bay Walter D. General Counsel Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Bloom Mark H. President Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 GALLAGHER J PATRICK JR CEO Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Gallagher Patrick Murphy COO Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 HOWELL DOUGLAS K CFO Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Hudson Scott R President Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Jain Vishal President Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Mead Christopher E President Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Pesch Michael Robert President Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 Pietrucha Susan E Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Mar 4, 2026 Mar 6, 2026 GALLAGHER THOMAS JOSEPH President Neutral 52.5 - 0.00% ✗ -
Mar 3, 2026 Mar 5, 2026 Gallagher Patrick Murphy COO Neutral 67.5 +900 0.51% ✗ -
Mar 2, 2026 Mar 4, 2026 GALLAGHER J PATRICK JR CEO Sell 16.3 -29,550 -3.13% ✗ $6.3M
Mar 1, 2026 Mar 3, 2026 Pietrucha Susan E Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 Pesch Michael Robert President Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 Mead Christopher E President Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 Jain Vishal President Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 HOWELL DOUGLAS K CFO Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 Hudson Scott R President Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 GALLAGHER J PATRICK JR CEO Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 Bloom Mark H. President Neutral 52.5 - 0.00% ✗ -
Mar 1, 2026 Mar 3, 2026 Bay Walter D. General Counsel Neutral 52.5 - 0.00% ✗ -
Mar 3, 2026 Mar 3, 2026 Gallagher Patrick Murphy COO Neutral 52.5 - 0.00% ✗ -
Feb 26, 2026 Mar 2, 2026 GALLAGHER THOMAS JOSEPH President Sell 37.5 -17,555 -2.84% ✗ $3.9M
Mar 1, 2026 Mar 2, 2026 JOHNSON DAVID S Director Neutral 60.0 +213 0.47% ✗ -
Mar 1, 2026 Mar 2, 2026 Miskel Christopher C. Director Neutral 77.5 +175 1.92% ✗ -
Feb 10, 2026 Feb 12, 2026 HOWELL DOUGLAS K CFO Neutral 52.5 - 0.00% ✗ -
Jan 1, 2026 Jan 5, 2026 Jain Vishal President Sell 40.0 -259 -0.44% ✗ $67K
Dec 22, 2025 Dec 29, 2025 HOWELL DOUGLAS K CFO Sell 37.5 -5,196 -4.98% ✗ $1.3M
Dec 23, 2025 Dec 29, 2025 Mead Christopher E President Sell 17.5 -4,388 -20.18% ✗ $1M
Dec 19, 2025 Dec 23, 2025 Bay Walter D. General Counsel Sell 17.5 -17,574 -18.34% ✗ $4M
Dec 1, 2025 Dec 3, 2025 Miskel Christopher C. Director Neutral 77.5 +162 1.82% ✗ -
Dec 1, 2025 Dec 3, 2025 JOHNSON DAVID S Director Neutral 60.0 +198 0.43% ✗ -
Nov 21, 2025 Nov 25, 2025 Mead Christopher E President Sell 20.0 -1,250 -5.85% ✗ $313.4K
Nov 18, 2025 Nov 20, 2025 CARY RICHARD C Controller, CAO Sell 17.5 -6,000 -10.51% ✗ $1.6M
Nov 3, 2025 Nov 3, 2025 Pesch Michael Robert President Buy 92.5 +4,000 7.87% ✗ $988.5K
Sep 19, 2025 Sep 23, 2025 HOWELL DOUGLAS K CFO Sell 17.5 -14,000 -11.78% ✗ $4.2M
Sep 10, 2025 Sep 11, 2025 Pesch Michael Robert President Neutral 37.5 -338 -0.66% ✗ -
Sep 9, 2025 Sep 11, 2025 HOWELL DOUGLAS K CFO Sell 20.0 -3,000 -2.47% ✗ $899.3K
Sep 8, 2025 Sep 9, 2025 Hudson Scott R President Sell 17.5 -12,855 -6.95% ✗ $3.8M
Sep 1, 2025 Sep 3, 2025 JOHNSON DAVID S Director Neutral 60.0 +161 0.35% ✗ -
Sep 1, 2025 Sep 3, 2025 Miskel Christopher C. Director Neutral 77.5 +132 1.50% ✗ -
Aug 21, 2025 Aug 22, 2025 CARY RICHARD C Controller, CAO Sell 17.5 -4,000 -6.55% ✗ $1.2M
Aug 20, 2025 Aug 22, 2025 GALLAGHER THOMAS JOSEPH President Neutral 52.5 -500 -0.08% ✗ -
Jul 31, 2025 Aug 4, 2025 GALLAGHER THOMAS JOSEPH President Neutral 52.5 - 0.00% ✗ -
Jul 31, 2025 Aug 4, 2025 HOWELL DOUGLAS K CFO Neutral 52.5 - 0.00% ✗ -
Jul 24, 2025 Jul 25, 2025 Harries Richard de Winton Wilkin Director Sell 26.3 -56 -4.12% ✗ $17.4K
Jun 18, 2025 Jun 20, 2025 Pesch Michael Robert President Buy 56.3 +59 0.12% ✗ $18.8K
Jun 9, 2025 Jun 11, 2025 Gallagher Patrick Murphy COO Neutral 82.5 +7,933 4.87% ✗ -
Jun 9, 2025 Jun 11, 2025 GALLAGHER J PATRICK JR CEO Neutral 27.5 -30,734 -3.31% ✗ -
Jun 2, 2025 Jun 4, 2025 JOHNSON DAVID S Director Neutral 60.0 +140 0.31% ✗ -
Jun 2, 2025 Jun 4, 2025 Miskel Christopher C. Director Neutral 77.5 +115 1.33% ✗ -
May 28, 2025 May 29, 2025 GALLAGHER J PATRICK JR CEO Neutral 37.5 -8,825 -0.94% ✗ -
May 21, 2025 May 22, 2025 Hudson Scott R President Sell 17.5 -10,500 -10.29% ✗ $3.5M
May 19, 2025 May 20, 2025 Pietrucha Susan E Chief Human Resources Officer Sell 17.5 -13,500 -52.46% ✗ $4.6M
May 16, 2025 May 20, 2025 GALLAGHER THOMAS JOSEPH President Neutral 45.0 -3,000 -0.48% ✗ -
May 16, 2025 May 20, 2025 JOHNSON DAVID S Director Sell 20.0 -1,000 -2.16% ✗ $342K
May 14, 2025 May 16, 2025 Gallagher Patrick Murphy COO Neutral 52.5 - 0.00% ✗ -
May 13, 2025 May 15, 2025 ROSENTHAL NORMAN L Director Neutral 77.5 +690 1.68% ✗ -
May 13, 2025 May 15, 2025 Caplan Deborah H Director Neutral 90.0 +690 81.18% ✗ -
May 13, 2025 May 15, 2025 NICOLETTI RALPH J Director Neutral 82.5 +690 4.19% ✗ -
May 13, 2025 May 15, 2025 Miskel Christopher C. Director Neutral 90.0 +690 11.47% ✗ -
May 13, 2025 May 15, 2025 JOHNSON DAVID S Director Neutral 77.5 +690 1.51% ✗ -
May 13, 2025 May 15, 2025 Harries Richard de Winton Wilkin Director Neutral 90.0 +690 103.14% ✗ -
May 13, 2025 May 15, 2025 Coldman David John Director Neutral 82.5 +690 4.74% ✗ -
May 13, 2025 May 15, 2025 Clarke Teresa Hillary Director Neutral 90.0 +690 18.39% ✗ -
May 13, 2025 May 15, 2025 BARRAT SHERRY S Director Neutral 82.5 +690 3.97% ✗ -
May 7, 2025 May 9, 2025 CARY RICHARD C Controller, CAO Sell 17.5 -12,000 -16.80% ✗ $4.1M
Mar 31, 2025 Apr 2, 2025 GALLAGHER J PATRICK JR CEO Sell 35.0 -3,124 -0.33% ✗ $1.1M
Mar 31, 2025 Apr 2, 2025 GALLAGHER THOMAS JOSEPH President Sell 51.3 -105 -0.02% ✗ $36.3K
Mar 31, 2025 Apr 2, 2025 HOWELL DOUGLAS K CFO Sell 51.3 -105 -0.12% ✗ $36.3K
Mar 31, 2025 Apr 2, 2025 Hudson Scott R President Sell 30.0 -919 -0.99% ✗ $317.3K
Mar 31, 2025 Apr 2, 2025 Bay Walter D. General Counsel Sell 51.3 -78 -0.10% ✗ $27.2K
Mar 31, 2025 Apr 2, 2025 Jain Vishal President Sell 51.3 -70 -0.12% ✗ $24.2K
Mar 31, 2025 Apr 2, 2025 CARY RICHARD C Controller, CAO Sell 40.0 -276 -0.39% ✗ $95.5K
Mar 31, 2025 Apr 2, 2025 Ziebell William F President Sell 51.3 -70 -0.16% ✗ $24.2K
Mar 11, 2025 Mar 21, 2025 Gallagher Patrick Murphy COO Neutral 52.5 - 0.00% ✗ -
Mar 11, 2025 Mar 21, 2025 GALLAGHER J PATRICK JR CEO Neutral 27.5 -18,120 -77.28% ✗ -
Mar 21, 2025 Mar 21, 2025 Hudson Scott R President Sell 17.5 -7,810 -7.96% ✗ $2.5M
Mar 15, 2025 Mar 18, 2025 Ziebell William F President Sell 92.5 +3,964 8.36% ✗ $984.2K
Mar 15, 2025 Mar 18, 2025 Pietrucha Susan E Chief Human Resources Officer Sell 97.5 +3,640 24.74% ✗ $839.1K
Mar 15, 2025 Mar 18, 2025 Jain Vishal President Sell 92.5 +3,550 5.80% ✗ $881.4K
Mar 15, 2025 Mar 18, 2025 Bay Walter D. General Counsel Sell 92.5 +4,072 4.90% ✗ $1M
Mar 15, 2025 Mar 18, 2025 GALLAGHER J PATRICK JR CEO Sell 93.8 +25,579 2.64% ✗ $6.3M
Mar 15, 2025 Mar 18, 2025 GALLAGHER THOMAS JOSEPH President Sell 77.5 +5,467 0.87% ✗ $1.4M
Mar 15, 2025 Mar 18, 2025 HOWELL DOUGLAS K CFO Sell 92.5 +5,534 3.33% ✗ $1.3M
Mar 15, 2025 Mar 18, 2025 Mead Christopher E President Sell 97.5 +3,005 12.77% ✗ $746.4K
Mar 15, 2025 Mar 18, 2025 Hudson Scott R President Sell 92.5 +4,100 4.05% ✗ $1M
Mar 12, 2025 Mar 14, 2025 Jain Vishal President Sell 32.5 -487 -0.89% ✗ $158.6K
Mar 12, 2025 Mar 14, 2025 CARY RICHARD C Controller, CAO Neutral 52.5 - 0.00% ✗ -
Mar 12, 2025 Mar 14, 2025 Gallagher Patrick Murphy COO Sell 40.0 -616 -0.26% ✗ $200.7K
Mar 12, 2025 Mar 14, 2025 Bay Walter D. General Counsel Sell 20.0 -945 -1.23% ✗ $307.8K
Mar 12, 2025 Mar 14, 2025 Mead Christopher E President Sell 22.5 -409 -2.51% ✗ $133.2K
Mar 12, 2025 Mar 14, 2025 HOWELL DOUGLAS K CFO Neutral 52.5 - 0.00% ✗ -
Mar 12, 2025 Mar 14, 2025 Pesch Michael Robert President Sell 22.5 -490 -1.02% ✗ $159.6K
Mar 12, 2025 Mar 14, 2025 Pietrucha Susan E Chief Human Resources Officer Sell 22.5 -530 -5.88% ✗ $172.7K
Mar 10, 2025 Mar 11, 2025 Ziebell William F President Neutral 52.5 - 0.00% ✗ -
Mar 10, 2025 Mar 11, 2025 Pietrucha Susan E Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Mar 10, 2025 Mar 11, 2025 Jain Vishal President Neutral 52.5 - 0.00% ✗ -
Mar 10, 2025 Mar 11, 2025 Hudson Scott R President Neutral 52.5 - 0.00% ✗ -