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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (24 ops.)
Latest filing published 26 Aug 2026 for Arthur J. Gallagher & Co., €2.8M.
Filing timeline
BuySaleWalter D. Bay
Insider track record
Disclosed buys
0
Disclosed sells
24
Signal history
Walter D. Bay: trading record in brief
At Arthur J. Gallagher & Co., Walter D. Bay is General Counsel, and that post accounts for the 124 filings in the record, published between February 26, 2016 and August 26, 2026. There is no purchase. The 58 option exercises lead in number, ahead of 39 grants and 24 sales.
Those 24 sales come to EUR 31,389,760, with a median of EUR 1,018,079. The three largest are dated September 15, 2023 (EUR 4,754,650), December 19, 2025 (EUR 3,446,926) and February 13, 2025 (EUR 3,142,999).
Activity is continuous, with no empty year: from 7 filings in 2021 to 18 in 2024, with 12 in 2016, 14 in 2018 and 15 in 2025. Ten filings fall in the last twelve months, 2 of them sales.
Sixteen of Bay's market trades fall within 30 days of a trade by Douglas K. Howell, 14 within 30 days of one by David S. Johnson and 11 by Richard C. Cary, always in the same direction. Filings are published a median of 2 days after the trade, across 123 dated filings.
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Declarations124 total
12,000 shares@ US$270.0810.0054% mcap15.7% of flowCommon StockSEC:0000354190-26-000199:0
627 shares@ US$215.950.7% of flowCommon StockSEC:0000354190-26-000114:1
1,415.092 shares@ US$215.951.5% of flowCommon StockSEC:0000354190-26-000114:0
7,090 shares0Common Stock (restricted)SEC:0000354190-26-000075:1
7,090 shares0Common StockSEC:0000354190-26-000075:2
2,411 shares@ US$207.930.7% of flowCommon StockSEC:0000354190-26-000075:3
7,090 shares0Common Stock (restricted)SEC:0000354190-26-000075:0
1,724 shares0Common StockSEC:0000354190-25-000056:2
15,850 shares@ US$79.596.1% of flowCommon StockSEC:0000354190-25-000056:0
15,850 shares@ US$255.0019.5% of flowCommon StockSEC:0000354190-25-000056:1
78.76 shares@ US$345.240.0% of flowCommon StockSEC:0001127602-25-011274:1
78.755 shares0Common StockSEC:0001127602-25-011274:0
7,180 shares0Common Stock (restricted)SEC:0001127602-25-009865:1
7,180 shares0Common StockSEC:0001127602-25-009865:2
3,108 shares@ US$325.241.5% of flowCommon StockSEC:0001127602-25-009865:3
7,180 shares0Common Stock (restricted)SEC:0001127602-25-009865:0
2,250 shares0Common StockSEC:0001127602-25-009549:1
945 shares@ US$325.750.5% of flowCommon StockSEC:0001127602-25-009549:2
2,250 shares0Common Stock (restricted)SEC:0001127602-25-009549:0
10,000 shares@ US$326.6217.8% of flowCommon StockSEC:0001127602-25-004896:0
40,612.84 shares@ US$316.3019.8% of flowCommon StockSEC:0001127602-25-003688:1
94,731.841 shares0Common StockSEC:0001127602-25-003688:0
6,335 shares@ US$284.06169.4% of flowCommon StockSEC:0001127602-24-021201:0
8,303 shares@ US$262.74211.5% of flowCommon StockSEC:0001127602-24-018930:0
7,283 shares@ US$70.740.8% of flowCommon StockSEC:0001127602-24-016050:1
25 of 124 declarations
