Insider Trading History of Bay Walter D.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Bay Walter D. since 2011. This trader's CIK number is 1410235. At the time of last reporting, Bay Walter D. was the General Counsel of Arthur J. Gallagher & Co.. (stock ticker symbol AJG). Also see all insider trading activities at Arthur J. Gallagher & Co..



Yearly summary of insider trading at Arthur J. Gallagher & Co. (AJG) by Bay Walter D.

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 AJG 0 $0 10,000 $3,266,200 113,669 $0
2024 AJG 0 $0 39,014 $10,211,692 41,628 $1,188,430
2023 AJG 0 $0 21,800 $5,057,600 49,400 $1,239,548
2022 AJG 0 $0 17,700 $3,081,600 43,700 $687,704
2021 AJG 0 $0 0 $0 30,100 $0
2020 AJG 0 $0 12,600 $1,502,298 37,448 $1,161,120
2019 AJG 0 $0 28,894 $2,542,497 74,200 $3,038,717
2018 AJG 0 $0 14,585 $1,059,225 23,334 $364,096
2017 AJG 0 $0 9,600 $523,299 18,750 $282,540
2016 AJG 0 $0 0 $0 27,585 $946,148
2015 AJG 0 $0 7,843 $364,699 7,615 $74,673
2014 AJG 0 $0 0 $0 15,602 $111,931
2013 AJG 0 $0 20,500 $781,500 20,500 $575,925
2012 AJG 0 $0 16,355 $577,404 17,080 $118,719
2011 AJG 0 $0 0 $0 4,000 $0


Insider trading of Arthur J. Gallagher & Co. (AJG) by Bay Walter D.

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-03-31 AJG Option Ex 78 .00 0
2025-03-15 AJG Option Ex 14,360 .00 0
2025-03-12 AJG Option Ex 4,500 .00 0
2025-02-13 AJG Sale 10,000 326.62 3,266,200
2025-02-05 AJG Option Ex 94,731 .00 0
2024-07-30 AJG Sale 6,335 284.06 1,799,532
2024-06-18 AJG Sale 8,303 262.74 2,181,546
2024-05-20 AJG Sale 800 257.24 205,792
2024-05-20 AJG Option Ex 800 70.74 56,591
2024-05-17 AJG Sale 8,717 257.30 2,242,910
2024-05-16 AJG Sale 14,859 254.52 3,781,912
2024-05-17 AJG Option Ex 8,717 70.74 616,640
2024-05-16 AJG Option Ex 7,283 70.74 515,199
2024-03-16 AJG Option Ex 17,828 .00 0
2024-03-14 AJG Option Ex 7,000 .00 0
2023-09-15 AJG Option Ex 21,800 56.86 1,239,548
2023-09-15 AJG Sale 21,800 232.00 5,057,600
2023-03-15 AJG Option Ex 8,000 .00 0
2023-03-12 AJG Option Ex 19,600 .00 0
2022-08-09 AJG Sale 5,100 181.00 923,100
2022-08-10 AJG Sale 5,100 185.00 943,500
2022-08-09 AJG Option Ex 5,100 43.71 222,921
2022-08-10 AJG Option Ex 5,100 43.71 222,921
2022-03-16 AJG Option Ex 16,600 14.57 241,862
2022-03-16 AJG Sale 7,500 162.00 1,215,000
2022-03-14 AJG Option Ex 16,900 .00 0
2021-03-17 AJG Option Ex 10,700 .00 0
2021-03-15 AJG Option Ex 19,400 .00 0
2020-12-10 AJG Option Ex 12,600 46.17 581,742
2020-12-10 AJG Sale 12,600 119.23 1,502,298
2020-03-16 AJG Option Ex 18,748 .00 0
2020-03-11 AJG Option Ex 6,100 94.98 579,378
2019-12-16 AJG Option Ex 53,300 46.87 2,498,171
2019-12-16 AJG Sale 1,944 95.32 185,302
2019-12-17 AJG Sale 13,150 95.30 1,253,195
2019-03-17 AJG Option Ex 7,100 .00 0
2019-02-15 AJG Sale 13,800 80.00 1,104,000
2019-02-15 AJG Option Ex 13,800 39.17 540,546
2018-09-14 AJG Sale 3,985 75.09 299,233
2018-08-16 AJG Option Ex 9,100 35.71 324,961
2018-08-16 AJG Sale 9,100 71.95 654,772
2018-03-12 AJG Option Ex 6,900 .00 0
2018-03-11 AJG Option Ex 5,834 .00 0
2018-01-29 AJG Option Ex 1,500 26.09 39,135
2018-01-29 AJG Sale 1,500 70.15 105,220
2017-03-10 AJG Option Ex 4,600 .00 0
2017-03-13 AJG Option Ex 4,550 .00 0
2017-02-14 AJG Option Ex 3,000 26.09 78,270
2017-02-14 AJG Sale 3,000 55.55 166,635
2017-02-02 AJG Sale 6,600 54.04 356,664
2017-02-02 AJG Option Ex 6,600 30.95 204,270
2016-09-12 AJG Option Ex 6,638 29.25 194,161
2016-09-08 AJG Option Ex 1,200 24.13 28,956
2016-03-16 AJG Option Ex 10,600 42.97 455,482
2016-03-18 AJG Option Ex 750 29.25 21,937
2016-03-17 AJG Option Ex 8,397 29.25 245,612
2015-03-10 AJG Option Ex 1,215 29.25 35,538
2015-03-06 AJG Option Ex 4,900 .00 0
2015-02-19 AJG Option Ex 1,500 26.09 39,135
2015-02-05 AJG Sale 7,843 46.50 364,699
2014-11-03 AJG Option Ex 4,539 24.66 111,931
2014-07-24 AJG Option Ex 11,063 .00 0
2013-02-13 AJG Sale 13,000 38.25 497,250
2013-02-12 AJG Sale 7,500 37.90 284,250
2013-02-13 AJG Option Ex 13,000 29.25 380,250
2013-02-12 AJG Option Ex 7,500 26.09 195,675
2012-09-13 AJG Option Ex 4,958 23.95 118,719
2012-09-13 AJG Sale 4,958 37.00 183,446
2012-06-18 AJG Sale 6,070 34.50 209,415
2012-06-11 AJG Sale 5,327 34.64 184,543
2012-03-05 AJG Option Ex 12,122 .00 0
2011-08-16 AJG Option Ex 4,000 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Bay Walter D. (General Counsel of Arthur J. Gallagher & Co. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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