Walter D. Bay

CIK 1410235 · View on SEC EDGAR ↗

Insider

First SEC filing: April 1, 2026 · Latest: April 1, 2026

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-4,041,750 + 86 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

86 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 19, 2025 AJG S 15,850 $255.00 $4,041,750 79,549 Direct -16.61% Disposed 2.1% (price as of 2026-08-20)
Feb. 13, 2025 AJG S 10,000 $326.62 $3,266,200 74,172 Direct -11.88% Disposed -20.3% (price as of 2026-08-20)
July 30, 2024 AJG S 6,335 $284.06 $1,799,520 30,053 Direct -17.41% Disposed -8.3% (price as of 2026-08-20)
June 18, 2024 AJG S 8,303 $262.74 $2,181,530 36,388 Direct -18.58% Disposed -0.9% (price as of 2026-08-20)
May 20, 2024 AJG S 800 $257.24 $205,792 44,691 Direct -1.76% Disposed 1.2% (price as of 2026-08-20)
May 17, 2024 AJG S 386 $258.11 $99,630 44,691 Direct -0.86% Disposed 0.9% (price as of 2026-08-20)
May 17, 2024 AJG S 4,468 $257.53 $1,150,644 45,077 Direct -9.02% Disposed 1.1% (price as of 2026-08-20)
May 17, 2024 AJG S 3,863 $256.27 $989,971 49,545 Direct -7.23% Disposed 1.6% (price as of 2026-08-20)
May 16, 2024 AJG S 7,283 $256.04 $1,864,739 44,691 Direct -14.01% Disposed 1.7% (price as of 2026-08-20)
May 16, 2024 AJG S 7,576 $253.00 $1,916,728 51,974 Direct -12.72% Disposed 2.9% (price as of 2026-08-20)
Sept. 15, 2023 AJG S 21,800 $232.00 $5,057,600 44,691 Direct -32.79% Disposed 12.3% (price as of 2026-08-20)
Aug. 10, 2022 AJG S 5,100 $185.00 $943,500 33,117 Direct -13.34% Disposed 40.8% (price as of 2026-08-20)
Aug. 9, 2022 AJG S 5,100 $181.00 $923,100 38,217 Direct -11.77% Disposed 43.9% (price as of 2026-08-20)
March 16, 2022 AJG S 7,500 $162.00 $1,215,000 35,680 Direct -17.37% Disposed 60.8% (price as of 2026-08-20)

Showing latest 100 of 258 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
March 31, 2026 AJG Phantom Stock Common Stock (1,415) 1,415 Disposed
March 4, 2026 AJG Phantom Stock Common Stock (1,982) 1,982 Acquired
March 1, 2026 AJG Non-qualified Stock Option Common Stock (16,952) $228.20 March 1, 2033 16,952 Acquired
Dec. 19, 2025 AJG Non-qualified Stock Option Common Stock (15,850) $79.59 March 14, 2026 15,850 Disposed
March 31, 2025 AJG Phantom Stock Common Stock (79) 79 Disposed
March 10, 2025 AJG Phantom Stock Common Stock (1,401) 1,401 Acquired
March 1, 2025 AJG Non-qualified Stock Option Common Stock (11,350) March 1, 2032 11,350 Acquired
Feb. 5, 2025 AJG Phantom Stock Common Stock (94,732) 94,732 Disposed
Dec. 10, 2024 AJG Notional Stock Units Common Stock (4,942) 4,942 Acquired
June 17, 2024 AJG Notional Stock Units Common Stock (9,675) 9,675 Disposed
May 20, 2024 AJG Non-qualified Stock Option Common Stock (800) $70.74 March 15, 2025 800 Disposed
May 17, 2024 AJG Non-qualified Stock Option Common Stock (8,717) $70.74 March 15, 2025 8,717 Disposed
May 16, 2024 AJG Non-qualified Stock Option Common Stock (7,283) $70.74 March 15, 2025 7,283 Disposed
March 4, 2024 AJG Phantom Stock Common Stock (1,851) 1,851 Acquired
March 1, 2024 AJG Non-qualified Stock Option Common Stock (10,884) $243.54 March 1, 2031 10,884 Acquired
Sept. 15, 2023 AJG Non-qualified Stock Option Common Stock (21,800) $56.86 March 16, 2024 21,800 Disposed
March 15, 2023 AJG Non-qualified Stock Option Common Stock (9,452) $177.09 March 15, 2030 9,452 Acquired
March 10, 2023 AJG Phantom Stock Common Stock (3,630) 3,630 Acquired
Aug. 10, 2022 AJG Non-qualified Stock Option Common Stock (5,100) $43.71 March 17, 2023 5,100 Disposed
Aug. 9, 2022 AJG Non-qualified Stock Option Common Stock (5,100) $43.71 March 17, 2023 5,100 Disposed
March 16, 2022 AJG Phantom Stock Common Stock (2,843) 2,843 Acquired
March 16, 2022 AJG Non-qualified Stock Option Common Stock (7,500) $43.71 March 17, 2023 7,500 Disposed
March 15, 2022 AJG Non-qualified Stock Option Common Stock (11,405) $158.56 March 15, 2029 11,405 Acquired
Feb. 23, 2022 AJG Notional Stock Units Common Stock (526) 526 Acquired
Jan. 31, 2022 AJG Notional Stock Units Common Stock (2,316) 2,316 Acquired
Dec. 17, 2021 AJG Notional Stock Units Common Stock (1,139) 1,139 Acquired
Dec. 15, 2021 AJG Notional Stock Units Common Stock (1,874) 1,874 Acquired
March 17, 2021 AJG Phantom Stock Common Stock (3,532) 3,532 Acquired
March 16, 2021 AJG Non-qualified Stock Option Common Stock (24,500) $127.90 March 16, 2028 24,500 Acquired
Feb. 11, 2021 AJG Notional Stock Units Common Stock (2,158) 2,158 Acquired
Feb. 8, 2021 AJG Notional Stock Units Common Stock (722) 722 Acquired
Dec. 10, 2020 AJG Non-qualified Stock Option Common Stock (12,600) $46.17 March 11, 2022 12,600 Disposed
March 13, 2020 AJG Phantom Stock Common Stock (4,636) 4,636 Acquired
March 12, 2020 AJG Non-qualified Stock Option Common Stock (17,630) $86.17 March 12, 2027 17,630 Acquired
Dec. 16, 2019 AJG Non-qualified Stock Option Common Stock (13,300) $46.87 March 12, 2021 13,300 Disposed
Dec. 16, 2019 AJG Non-qualified Stock Option Common Stock (40,000) $46.87 March 12, 2021 40,000 Disposed
March 18, 2019 AJG Phantom Stock Common Stock (4,393) 4,393 Acquired
March 14, 2019 AJG Non-qualified Stock Option Common Stock (15,850) $79.59 March 14, 2026 15,850 Acquired
Feb. 15, 2019 AJG Non-qualified Stock Option Common Stock (13,800) $39.17 March 13, 2020 13,800 Disposed
Aug. 16, 2018 AJG Non-qualified Stock Option Common Stock (9,100) $35.71 March 16, 2019 9,100 Disposed
March 19, 2018 AJG Phantom Stock Common Stock (4,922) 4,922 Acquired
March 15, 2018 AJG Non-qualified Stock Option Common Stock (16,800) $70.74 March 15, 2025 16,800 Acquired
Jan. 29, 2018 AJG Non-qualified Stock Option Common Stock (1,500) $26.09 May 13, 2018 1,500 Disposed
Sept. 18, 2017 AJG Notional Stock Units Common Stock (4,550) 4,550 Disposed
March 28, 2017 AJG Phantom Stock Common Stock (5,311) 5,311 Acquired
March 16, 2017 AJG Non-qualified Stock Option Common Stock (21,800) $56.86 March 16, 2024 21,800 Acquired
March 13, 2017 AJG Notional Stock Units Common Stock (4,550) 4,550 Acquired
Feb. 14, 2017 AJG Non-qualified Stock Option Common Stock (3,000) $26.09 May 13, 2018 3,000 Disposed
Feb. 2, 2017 AJG Non-qualified Stock Option Common Stock (6,600) $30.95 March 7, 2018 6,600 Disposed
Sept. 12, 2016 AJG Incentive Stock Option (Right to Buy) Common Stock (6,638) $29.25 Aug. 16, 2017 6,638 Disposed
Sept. 12, 2016 AJG Incentive Stock Option (Right to Buy) Common Stock (6,638) $29.25 Aug. 16, 2017 6,638 Disposed
Sept. 8, 2016 AJG Non-qualified Stock Option Common Stock (1,200) $24.13 March 2, 2017 1,200 Disposed
Sept. 8, 2016 AJG Non-qualified Stock Option Common Stock (1,200) $24.13 March 2, 2017 1,200 Disposed
March 18, 2016 AJG Phantom Stock Common Stock (6,969) 6,969 Acquired
March 18, 2016 AJG Incentive Stock Option (Right to Buy) Common Stock (750) $29.25 Aug. 16, 2017 750 Disposed
March 17, 2016 AJG Non-qualified Stock Option Common Stock (17,700) $43.71 March 17, 2023 17,700 Acquired
March 17, 2016 AJG Incentive Stock Option (Right to Buy) Common Stock (7,900) $29.25 Aug. 16, 2017 7,900 Disposed
March 17, 2016 AJG Incentive Stock Option (Right to Buy) Common Stock (497) $29.25 Aug. 16, 2017 497 Disposed
Aug. 19, 2015 AJG Notional Stock Units Common Stock (20,989) 20,989 Disposed
March 18, 2015 AJG Phantom Stock Common Stock (5,281) 5,281 Acquired
March 11, 2015 AJG Non-qualified Stock Option Common Stock (12,600) $46.17 March 11, 2022 12,600 Acquired
March 10, 2015 AJG Incentive Stock Option (Right to Buy) Common Stock (1,215) $29.25 Aug. 16, 2017 1,215 Disposed
March 6, 2015 AJG Notional Stock Units Common Stock (4,900) 4,900 Acquired
Feb. 19, 2015 AJG Non-qualified Stock Option Common Stock (1,500) $26.09 May 13, 2018 1,500 Disposed
Nov. 3, 2014 AJG Non-qualified Stock Option Common Stock (0) $26.09 May 13, 2018 1,500 Disposed
Nov. 3, 2014 AJG Non-qualified Stock Option Common Stock (0) $23.76 March 5, 2018 639 Disposed
Nov. 3, 2014 AJG Non-qualified Stock Option Common Stock (0) $24.13 March 2, 2017 2,400 Disposed
July 24, 2014 AJG Notional Stock Units Common Stock (11,063) 11,063 Disposed
March 18, 2014 AJG Phantom Stock Common Stock (5,343) 5,343 Acquired
March 12, 2014 AJG Non-qualified Stock Option Common Stock (40,000) $46.87 March 12, 2021 40,000 Acquired
March 12, 2014 AJG Non-qualified Stock Option Common Stock (13,300) $46.87 March 12, 2021 13,300 Acquired
Feb. 28, 2014 AJG Notional Stock Units Common Stock (8,690) 8,690 Acquired
March 13, 2013 AJG Non-qualified Stock Option Common Stock (13,800) $39.17 March 13, 2020 13,800 Acquired
March 4, 2013 AJG Notional Stock Units Common Stock (11,063) 11,063 Acquired
Feb. 13, 2013 AJG Non-qualified Stock Option Common Stock (13,000) $29.25 Aug. 16, 2017 13,000 Disposed
Feb. 12, 2013 AJG Non-qualified Stock Option Common Stock (7,500) $26.09 May 13, 2018 7,500 Disposed
Dec. 19, 2012 AJG Notional Stock Units Common Stock (7,399) 7,399 Acquired
Sept. 13, 2012 AJG Non-qualified Stock Option Common Stock (2,558) $23.76 March 5, 2018 2,558 Disposed
Sept. 13, 2012 AJG Non-qualified Stock Option Common Stock (2,400) $24.13 March 2, 2017 2,400 Disposed
March 16, 2012 AJG Non-qualified Stock Option Common Stock (9,100) $35.71 March 16, 2019 9,100 Acquired
March 8, 2011 AJG Non-qualified Stock Option Common Stock (6,600) $30.95 March 7, 2018 6,600 Acquired
March 2, 2010 AJG Non-Qualified Stock Option (right to buy) Common Stock (6,000) $24.13 March 2, 2017 6,000 Acquired
May 13, 2008 AJG Non-Qualified Stock Option (right to buy) Common Stock (15,000) $26.09 May 13, 2018 15,000 Acquired
March 5, 2008 AJG Non-Qualified Stock Option (right to buy) Common Stock (3,197) $23.76 March 5, 2018 3,197 Acquired
Aug. 16, 2007 AJG Non-Qualified Stock Option (right to buy) Common Stock (13,000) $29.25 Aug. 16, 2017 13,000 Acquired
Aug. 16, 2007 AJG Incentive Stock Option (right to buy) Common Stock (17,000) $29.25 Aug. 16, 2017 17,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Aug. 21, 2007 AJG Common Stock (restricted) 10,000 Direct
Aug. 21, 2007 AJG Incentive Stock Option (right to buy)→ Common Stock (17,000) 17,000 Direct
Aug. 21, 2007 AJG Non-Qualified Stock Option (right to buy)→ Common Stock (13,000) 13,000 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AJG

General Counsel
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2021 $725,000 $500,000 $587,701 $572,810 $1,450,000 $583,357 $4,418,868
2020 $675,000 $616,115 $176,124 $1,181,250 $528,205
2019 $675,000 $614,833 $169,754 $1,350,000 $478,840

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.