HOWELL DOUGLAS K - Insider Non-Derivative Transactions at Arthur J. Gallagher & Co. (AJG) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 22, 2025, HOWELL DOUGLAS K's relationship to Arthur J. Gallagher & Co. (AJG) is Officer (VP & Chief Financial Officer), and currently has 9,610 shares of Common Stock (restricted), and 95,776.76 shares of Common Stock.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other AJG insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
HOWELL DOUGLAS K - Insider Non-Derivative Transactions of AJG Common Stock (restricted)
HOWELL DOUGLAS K - Insider Non-Derivative Transactions of AJG Common Stock
HOWELL DOUGLAS K - Insider Non-Derivative Transactions at AJG
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 23, 2025 G -- (Common Stock) 196 0 95580.76
Dec 23, 2025 Sell -- (Common Stock) 5000 258.05 95776.76
Sep 23, 2025 Sell -- (Common Stock) 2100 299.84 100776.76
Sep 23, 2025 Sell -- (Common Stock) 5900 299.44 102876.76
Sep 20, 2025 Sell -- (Common Stock) 3400 299.71 108776.76
Sep 20, 2025 Sell -- (Common Stock) 2600 298.69 112176.76
Sep 10, 2025 Sell -- (Common Stock) 3000 299.78 114776.76
Aug 1, 2025 M -- (Common Stock) 35739.46 0 117776.76
Apr 1, 2025 F -- (Common Stock) 105.01 345.24 81946.68
Apr 1, 2025 M -- (Common Stock) 105.01 0 82051.68
Mar 16, 2025 M -- (Common Stock (restricted)) 9160 0 450
Mar 16, 2025 Acquisition -- (Common Stock (restricted)) 9610 0 9610
Mar 16, 2025 F -- (Common Stock) 403 325.24 76459.68
Mar 16, 2025 M -- (Common Stock) 900 70.74 76862.68
Mar 16, 2025 F -- (Common Stock) 3673 325.24 81946.68
Mar 16, 2025 M -- (Common Stock) 9160 0 85619.68
Mar 13, 2025 M -- (Common Stock (restricted)) 2850 325.75 0
Oct 29, 2024 Sell -- (Common Stock) 7000 284.7 75962.68
Oct 29, 2024 M -- (Common Stock) 7000 70.74 82962.68
Sep 20, 2024 Sell -- (Common Stock) 7000 284.68 75962.68
Sep 20, 2024 M -- (Common Stock) 7000 70.74 82962.68
Aug 2, 2024 Sell -- (Common Stock) 8710 285.07 75962.68
Jul 27, 2024 M -- (Common Stock) 8710 0 84672.68
May 18, 2024 Sell -- (Common Stock) 5100 257.04 75851.57
May 11, 2024 Sell -- (Common Stock) 2008 250.36 80951.57
May 11, 2024 Sell -- (Common Stock) 13992 248.13 82959.57
May 3, 2024 F -- (Common Stock) 1966.98 238.54 96951.57
May 3, 2024 M -- (Common Stock) 4687.98 0 98918.55
Apr 30, 2024 F -- (Common Stock) 199.27 232.91 94031.3
Apr 30, 2024 M -- (Common Stock) 199.27 0 94230.57
Mar 17, 2024 M -- (Common Stock (restricted)) 5684 253.17 2850
Mar 17, 2024 M -- (Common Stock (restricted)) 5684 0 8534
Mar 17, 2024 Acquisition -- (Common Stock (restricted)) 11368 0 14218
Mar 17, 2024 F -- (Common Stock) 1959 253.17 88546.57
Mar 17, 2024 M -- (Common Stock) 5684 0 94230.57
Mar 16, 2024 G -- (Common Stock) 238 0 90505.57
Mar 15, 2024 M -- (Common Stock (restricted)) 2825 254.91 2850
Mar 14, 2024 G -- (Common Stock) 198 0 90743.57
Feb 16, 2024 Sell -- (Common Stock) 5000 239.15 90941.57
Feb 15, 2024 Sell -- (Common Stock) 7000 238.63 95941.57
Dec 20, 2023 Sell -- (Common Stock) 15000 226.59 102941.57
Nov 21, 2023 Sell -- (Common Stock) 11800 247.22 117941.57
Nov 21, 2023 M -- (Common Stock) 1800 56.86 129741.57
Sep 20, 2023 Sell -- (Common Stock) 15000 234.94 127941.57
Sep 20, 2023 M -- (Common Stock) 15000 56.86 142941.57
Aug 29, 2023 Sell -- (Common Stock) 4588 228.92 127941.57
Aug 26, 2023 Sell -- (Common Stock) 1841 229.11 132529.57
Aug 26, 2023 Sell -- (Common Stock) 10000 227.02 134370.57
Aug 26, 2023 Sell -- (Common Stock) 20000 225.87 144370.57
Aug 25, 2023 Sell -- (Common Stock) 30000 225.99 164370.57
Aug 25, 2023 F -- (Common Stock) 86231.21 221.53 194370.57
Aug 25, 2023 M -- (Common Stock) 189753.21 0 280601.77
Mar 18, 2023 Sell -- (Common Stock) 2850 180.98 90715.06
Mar 16, 2023 M -- (Common Stock (restricted)) 3250 177.09 5675
Mar 13, 2023 M -- (Common Stock (restricted)) 8560 182.76 8925
Mar 13, 2023 M -- (Common Stock (restricted)) 8560 0 17485
Mar 13, 2023 Acquisition -- (Common Stock (restricted)) 17120 0 26045
Mar 13, 2023 F -- (Common Stock) 3118 182.78 93565.06
Mar 13, 2023 M -- (Common Stock) 8560 0 96683.06