Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Arthur J. Gallagher & Co. (AJG) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Arthur J. Gallagher & Co.. Table 2 shows the detailed insider transactions. This company's CIK number is 354190.
Total stock buying since 2015: $925,386.
Total stock sales since 2015: $259,046,325.
Total stock option exercises since 2015: $103,303,934.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 59 | $18,783 | 99,890 | $32,503,330 | 429,082 | $6,545,226 |
| 2024 | 0 | $0 | 185,571 | $48,535,988 | 619,535 | $14,334,355 |
| 2023 | 0 | $0 | 287,853 | $63,460,604 | 951,189 | $12,804,828 |
| 2022 | 0 | $0 | 213,350 | $36,210,061 | 610,409 | $13,316,323 |
| 2021 | 0 | $0 | 33,794 | $5,178,194 | 451,863 | $3,612,302 |
| 2020 | 0 | $0 | 272,838 | $29,747,116 | 789,188 | $17,911,846 |
| 2019 | 0 | $0 | 125,967 | $10,985,511 | 314,232 | $7,650,482 |
| 2018 | 13,090 | $893,739 | 125,421 | $8,883,643 | 313,735 | $5,505,548 |
| 2017 | 0 | $0 | 147,024 | $8,410,713 | 467,933 | $7,318,761 |
| 2016 | 300 | $12,864 | 71,134 | $3,464,265 | 200,042 | $6,662,876 |
| 2015 | 0 | $0 | 244,262 | $11,666,900 | 305,473 | $7,641,387 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 4,000 | $1,224,000 | 0 | $0 |
| 2025-07 | 0 | $0 | 0 | $0 | 37,115 | $0 |
| 2025-06 | 59 | $18,783 | 0 | $0 | 0 | $0 |
| 2025-05 | 0 | $0 | 37,000 | $12,602,160 | 24,000 | $1,910,160 |
| 2025-03 | 0 | $0 | 7,510 | $2,505,260 | 227,244 | $1,381,594 |
| 2025-02 | 0 | $0 | 51,380 | $16,171,910 | 140,723 | $3,253,472 |
| 2024-12 | 0 | $0 | 0 | $0 | 2,907 | $0 |
| 2024-11 | 0 | $0 | 878 | $258,698 | 74,087 | $0 |
| 2024-10 | 0 | $0 | 9,800 | $2,796,500 | 9,800 | $693,251 |
| 2024-09 | 0 | $0 | 14,100 | $4,095,759 | 14,100 | $997,432 |
| 2024-08 | 0 | $0 | 23,710 | $6,727,359 | 15,000 | $1,061,100 |
| 2024-07 | 0 | $0 | 6,335 | $1,799,532 | 8,710 | $0 |
| 2024-06 | 0 | $0 | 18,303 | $4,816,075 | 0 | $0 |
| 2024-05 | 0 | $0 | 49,721 | $12,610,931 | 58,907 | $1,520,756 |
| 2024-04 | 0 | $0 | 0 | $0 | 1,326 | $0 |
| 2024-03 | 0 | $0 | 30,458 | $7,756,560 | 297,931 | $3,998,258 |
| 2024-02 | 0 | $0 | 32,266 | $7,674,574 | 136,767 | $6,063,558 |
| 2023-12 | 0 | $0 | 15,000 | $3,398,850 | 0 | $0 |
| 2023-11 | 0 | $0 | 31,867 | $7,757,757 | 103,804 | $1,610,684 |
| 2023-10 | 0 | $0 | 4,171 | $985,447 | 7,487 | $264,872 |
| 2023-09 | 0 | $0 | 37,800 | $8,811,845 | 36,800 | $2,092,448 |
| 2023-08 | 0 | $0 | 69,729 | $15,814,756 | 194,383 | $0 |
| 2023-07 | 0 | $0 | 0 | $0 | 4,144 | $0 |
| 2023-06 | 0 | $0 | 3,750 | $778,032 | 2,750 | $175,450 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-21 | Cary Richard C (Controller, CAO) | Sale | 4,000 | 306.00 | 1,224,000 |
| 2025-07-31 | Gallagher Thomas Joseph (President) | Option Ex | 1,376 | .00 | 0 |
| 2025-07-31 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 35,739 | .00 | 0 |
| 2025-06-18 | Pesch Michael Robert (President) | Buy | 59 | 318.37 | 18,783 |
| 2025-05-21 | Hudson Scott R (Vice President) | Sale | 10,500 | 337.17 | 3,540,274 |
| 2025-05-21 | Hudson Scott R (Vice President) | Option Ex | 10,500 | 79.59 | 835,695 |
| 2025-05-19 | Pietrucha Susan E (Chief Human Resources Officer) | Sale | 13,500 | 344.13 | 4,645,728 |
| 2025-05-19 | Pietrucha Susan E (Chief Human Resources Officer) | Option Ex | 13,500 | 79.59 | 1,074,465 |
| 2025-05-16 | Johnson David S (Director) | Sale | 1,000 | 342.04 | 342,038 |
| 2025-05-07 | Cary Richard C (Controller, CAO) | Sale | 12,000 | 339.51 | 4,074,120 |
| 2025-03-31 | Jain Vishal (VICE PRESIDENT) | Option Ex | 70 | .00 | 0 |
| 2025-03-31 | Ziebell William F (VICE PRESIDENT) | Option Ex | 70 | .00 | 0 |
| 2025-03-31 | Gallagher Thomas Joseph (President) | Option Ex | 105 | .00 | 0 |
| 2025-03-31 | Hudson Scott R (Vice President) | Option Ex | 2,074 | .00 | 0 |
| 2025-03-31 | Bay Walter D. (General Counsel) | Option Ex | 78 | .00 | 0 |
| 2025-03-31 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 105 | .00 | 0 |
| 2025-03-31 | Gallagher J Patrick Jr (CEO) | Option Ex | 7,051 | .00 | 0 |
| 2025-03-31 | Cary Richard C (Controller, CAO) | Option Ex | 621 | .00 | 0 |
| 2025-03-21 | Hudson Scott R (Vice President) | Sale | 7,510 | 333.59 | 2,505,260 |
| 2025-03-15 | Jain Vishal (VICE PRESIDENT) | Option Ex | 12,520 | .00 | 0 |
| 2025-03-15 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 10,600 | .00 | 0 |
| 2025-03-15 | Gallagher Thomas Joseph (President) | Option Ex | 19,280 | .00 | 0 |
| 2025-03-15 | Hudson Scott R (Vice President) | Option Ex | 14,460 | .00 | 0 |
| 2025-03-15 | Bay Walter D. (General Counsel) | Option Ex | 14,360 | .00 | 0 |
| 2025-03-15 | Pietrucha Susan E (Chief Human Resources Officer) | Option Ex | 12,440 | .00 | 0 |
| 2025-03-15 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 19,220 | 23.58 | 453,207 |
| 2025-03-15 | Gallagher J Patrick Jr (CEO) | Option Ex | 90,200 | .00 | 0 |
| 2025-03-12 | Pesch Michael Robert (President) | Option Ex | 3,340 | .00 | 0 |
| 2025-03-12 | Gallagher Patrick Murphy (Chief Operating Officer) | Option Ex | 2,780 | .00 | 0 |
| 2025-03-12 | Jain Vishal (VICE PRESIDENT) | Option Ex | 2,320 | .00 | 0 |
| 2025-03-12 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 2,460 | .00 | 0 |
| 2025-03-12 | Bay Walter D. (General Counsel) | Option Ex | 4,500 | .00 | 0 |
| 2025-03-12 | Pietrucha Susan E (Chief Human Resources Officer) | Option Ex | 3,920 | .00 | 0 |
| 2025-03-12 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 2,850 | 325.75 | 928,387 |
| 2025-03-12 | Cary Richard C (Controller, CAO) | Option Ex | 1,820 | .00 | 0 |
| 2025-02-27 | Gallagher Patrick Murphy (Chief Operating Officer) | Sale | 2,613 | 332.52 | 868,869 |
| 2025-02-27 | Gallagher Patrick Murphy (Chief Operating Officer) | Option Ex | 5,250 | 70.74 | 371,385 |
| 2025-02-13 | Bay Walter D. (General Counsel) | Sale | 10,000 | 326.62 | 3,266,200 |
| 2025-02-12 | Johnson David S (Director) | Sale | 325 | 322.06 | 104,670 |
| 2025-02-10 | Cary Richard C (Controller, CAO) | Sale | 10,000 | 322.93 | 3,229,280 |
| 2025-02-05 | Gallagher Thomas Joseph (President) | Option Ex | 14,800 | 70.74 | 1,046,951 |
| 2025-02-05 | Bay Walter D. (General Counsel) | Option Ex | 94,731 | .00 | 0 |
| 2025-02-03 | Mead Christopher E (VICE PRESIDENT) | Sale | 2,900 | 302.61 | 877,569 |
| 2025-02-03 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 2,900 | 70.74 | 205,145 |
| 2025-02-03 | Hudson Scott R (Vice President) | Sale | 23,042 | 306.59 | 7,064,492 |
| 2025-02-03 | Hudson Scott R (Vice President) | Option Ex | 23,042 | 70.74 | 1,629,991 |
| 2025-02-03 | Barrat Sherry S (Director) | Sale | 2,500 | 304.33 | 760,830 |
| 2024-12-18 | Ziebell William F (VICE PRESIDENT) | Option Ex | 2,907 | .00 | 0 |
| 2024-11-08 | Barrat Sherry S (Director) | Sale | 878 | 294.64 | 258,698 |
| 2024-11-05 | Cary Richard C (Controller, CAO) | Option Ex | 74,087 | .00 | 0 |
| 2024-10-28 | Mead Christopher E (VICE PRESIDENT) | Sale | 2,800 | 287.00 | 803,600 |
| 2024-10-28 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 2,800 | 70.74 | 198,072 |
| 2024-10-28 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 7,000 | 284.70 | 1,992,900 |
| 2024-10-28 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 7,000 | 70.74 | 495,179 |
| 2024-09-19 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 7,000 | 284.68 | 1,992,739 |
| 2024-09-19 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 7,000 | 70.74 | 495,179 |
| 2024-09-13 | Pesch Michael Robert (President) | Sale | 7,100 | 296.20 | 2,103,020 |
| 2024-09-13 | Pesch Michael Robert (President) | Option Ex | 7,100 | 70.74 | 502,253 |
| 2024-08-08 | Gallagher Thomas Joseph (President) | Sale | 15,000 | 282.96 | 4,244,400 |
| 2024-08-08 | Gallagher Thomas Joseph (President) | Option Ex | 15,000 | 70.74 | 1,061,100 |
| 2024-08-01 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 8,710 | 285.07 | 2,482,959 |
| 2024-07-30 | Bay Walter D. (General Counsel) | Sale | 6,335 | 284.06 | 1,799,532 |
| 2024-07-26 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 8,710 | .00 | 0 |
| 2024-06-18 | Hudson Scott R (Vice President) | Sale | 10,000 | 263.45 | 2,634,529 |
| 2024-06-18 | Bay Walter D. (General Counsel) | Sale | 8,303 | 262.74 | 2,181,546 |
| 2024-05-22 | Johnson David S (Director) | Sale | 850 | 257.84 | 219,163 |
| 2024-05-20 | Bay Walter D. (General Counsel) | Sale | 800 | 257.24 | 205,792 |
| 2024-05-20 | Bay Walter D. (General Counsel) | Option Ex | 800 | 70.74 | 56,591 |
| 2024-05-17 | Bay Walter D. (General Counsel) | Sale | 8,717 | 257.30 | 2,242,910 |
| 2024-05-17 | Bay Walter D. (General Counsel) | Option Ex | 8,717 | 70.74 | 616,640 |
| 2024-05-17 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 5,100 | 257.04 | 1,310,904 |
| 2024-05-16 | Bay Walter D. (General Counsel) | Sale | 14,859 | 254.52 | 3,781,912 |
| 2024-05-16 | Bay Walter D. (General Counsel) | Option Ex | 7,283 | 70.74 | 515,199 |
| 2024-05-16 | Cary Richard C (Controller, CAO) | Sale | 3,395 | 254.00 | 862,330 |
| 2024-05-16 | Cary Richard C (Controller, CAO) | Option Ex | 3,395 | 97.89 | 332,326 |
| 2024-05-10 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 16,000 | 249.25 | 3,987,920 |
| 2024-05-09 | Clarke Teresa Hillary (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-09 | Miskel Christopher C. (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-09 | Coldman David John (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-09 | Nicoletti Ralph J (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-09 | Johnson David S (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-09 | Barrat Sherry S (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-09 | Rosenthal Norman L (Director) | Option Ex | 1,840 | .00 | 0 |
| 2024-05-07 | Bax William L (Director) | Option Ex | 3,680 | .00 | 0 |
| 2024-05-02 | Hudson Scott R (Vice President) | Option Ex | 3,906 | .00 | 0 |
| 2024-05-02 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 4,687 | .00 | 0 |
| 2024-05-02 | Gallagher J Patrick Jr (President & CEO) | Option Ex | 11,719 | .00 | 0 |
| 2024-04-29 | Jain Vishal (VICE PRESIDENT) | Option Ex | 132 | .00 | 0 |
| 2024-04-29 | Cavaness Joel D (Vice President) | Option Ex | 132 | .00 | 0 |
| 2024-04-29 | Gallagher Thomas Joseph (VICE PRESIDENT) | Option Ex | 199 | .00 | 0 |
| 2024-04-29 | Hudson Scott R (Vice President) | Option Ex | 166 | .00 | 0 |
| 2024-04-29 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 199 | .00 | 0 |
| 2024-04-29 | Gallagher J Patrick Jr (President & CEO) | Option Ex | 498 | .00 | 0 |
| 2024-03-16 | Jain Vishal (VICE PRESIDENT) | Option Ex | 10,980 | .00 | 0 |
| 2024-03-16 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 9,486 | .00 | 0 |
| 2024-03-16 | Ziebell William F (VICE PRESIDENT) | Option Ex | 16,160 | .00 | 0 |
| 2024-03-16 | Gallagher Thomas Joseph (VICE PRESIDENT) | Option Ex | 23,940 | .00 | 0 |
| 2024-03-16 | Hudson Scott R (Vice President) | Option Ex | 16,762 | .00 | 0 |
| 2024-03-16 | Bay Walter D. (General Counsel) | Option Ex | 17,828 | .00 | 0 |
| 2024-03-16 | Pietrucha Susan E (Chief Human Resources Officer) | Option Ex | 15,424 | .00 | 0 |
| 2024-03-16 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 17,052 | 84.39 | 1,439,018 |
| 2024-03-16 | Gallagher J Patrick Jr (President & CEO) | Option Ex | 112,016 | .00 | 0 |
| 2024-03-14 | Gallagher Patrick Murphy (Vice President) | Option Ex | 2,650 | .00 | 0 |
| 2024-03-14 | Jain Vishal (VICE PRESIDENT) | Option Ex | 3,400 | .00 | 0 |
| 2024-03-14 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 3,200 | .00 | 0 |
| 2024-03-14 | Cavaness Joel D (Vice President) | Option Ex | 900 | .00 | 0 |
| 2024-03-14 | Bay Walter D. (General Counsel) | Option Ex | 7,000 | .00 | 0 |
| 2024-03-14 | Pietrucha Susan E (Chief Human Resources Officer) | Option Ex | 6,050 | .00 | 0 |
| 2024-03-14 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 2,825 | 254.91 | 720,120 |
| 2024-03-14 | Cary Richard C (Controller, CAO) | Option Ex | 1,800 | .00 | 0 |
| 2024-03-13 | Hudson Scott R (Vice President) | Sale | 15,458 | 254.28 | 3,930,660 |
| 2024-03-13 | Hudson Scott R (Vice President) | Option Ex | 15,458 | 63.80 | 986,220 |
| 2024-03-12 | Hudson Scott R (Vice President) | Sale | 15,000 | 255.06 | 3,825,900 |
| 2024-03-12 | Hudson Scott R (Vice President) | Option Ex | 15,000 | 56.86 | 852,900 |
| 2024-02-26 | Cavaness Joel D (Vice President) | Option Ex | 30,067 | .00 | 0 |
| 2024-02-16 | Gallagher J Patrick Jr (President & CEO) | Option Ex | 58,300 | 56.86 | 3,314,938 |
| 2024-02-15 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 5,000 | 239.15 | 1,195,750 |
| 2024-02-14 | Mead Christopher E (VICE PRESIDENT) | Sale | 3,700 | 237.59 | 879,083 |
| 2024-02-14 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 3,700 | 55.94 | 206,978 |
| 2024-02-14 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 7,000 | 238.63 | 1,670,382 |
| 2024-02-08 | Gallagher Thomas Joseph (VICE PRESIDENT) | Sale | 12,309 | 237.65 | 2,925,184 |
| 2024-02-08 | Gallagher Thomas Joseph (VICE PRESIDENT) | Option Ex | 37,300 | 56.86 | 2,120,878 |
| 2024-02-06 | Johnson David S (Director) | Sale | 500 | 234.04 | 117,020 |
| 2024-02-05 | Gallagher Patrick Murphy (Vice President) | Sale | 3,757 | 236.13 | 887,155 |
| 2024-02-05 | Gallagher Patrick Murphy (Vice President) | Option Ex | 7,400 | 56.86 | 420,764 |
| 2023-12-19 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 15,000 | 226.59 | 3,398,850 |
| 2023-11-20 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 11,800 | 247.22 | 2,917,196 |
| 2023-11-20 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 1,800 | 56.86 | 102,348 |
| 2023-11-06 | Hudson Scott R (Vice President) | Option Ex | 81,937 | .00 | 0 |
| 2023-11-03 | Ziebell William F (VICE PRESIDENT) | Sale | 20,067 | 241.22 | 4,840,561 |
| 2023-11-03 | Ziebell William F (VICE PRESIDENT) | Option Ex | 20,067 | 75.17 | 1,508,336 |
| 2023-10-31 | Mead Christopher E (VICE PRESIDENT) | Sale | 3,000 | 236.34 | 709,035 |
| 2023-10-31 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 3,000 | 55.94 | 167,820 |
| 2023-10-31 | Cavaness Joel D (Vice President) | Sale | 1,171 | 236.05 | 276,412 |
| 2023-10-31 | Cavaness Joel D (Vice President) | Option Ex | 1,171 | 82.88 | 97,052 |
| 2023-10-31 | Hudson Scott R (Vice President) | Option Ex | 3,316 | .00 | 0 |
| 2023-09-19 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 15,000 | 234.94 | 3,524,100 |
| 2023-09-19 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 15,000 | 56.86 | 852,900 |
| 2023-09-15 | Bay Walter D. (General Counsel) | Sale | 21,800 | 232.00 | 5,057,600 |
| 2023-09-15 | Bay Walter D. (General Counsel) | Option Ex | 21,800 | 56.86 | 1,239,548 |
| 2023-09-15 | Johnson David S (Director) | Sale | 1,000 | 230.15 | 230,145 |
| 2023-08-28 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 4,588 | 228.92 | 1,050,284 |
| 2023-08-25 | Mead Christopher E (VICE PRESIDENT) | Sale | 3,300 | 226.14 | 746,262 |
| 2023-08-25 | Mead Christopher E (VICE PRESIDENT) | Option Ex | 3,300 | .00 | 0 |
| 2023-08-25 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 31,841 | 227.33 | 7,238,510 |
| 2023-08-24 | Howell Douglas K (VP & Chief Financial Officer) | Sale | 30,000 | 225.99 | 6,779,700 |
| 2023-08-24 | Howell Douglas K (VP & Chief Financial Officer) | Option Ex | 189,753 | .00 | 0 |
| 2023-08-23 | Jain Vishal (VICE PRESIDENT) | Option Ex | 1,330 | .00 | 0 |
| 2023-07-14 | Cavaness Joel D (Vice President) | Option Ex | 1,574 | .00 | 0 |
| 2023-07-14 | Gallagher Thomas Joseph (VICE PRESIDENT) | Option Ex | 2,570 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of AJG listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Arthur J. Gallagher & Co. (symbol AJG, CIK number 354190) see the Securities and Exchange Commission (SEC) website.