Walter D. Bay
CIK 1410235 · View on SEC EDGAR ↗
First SEC filing: April 1, 2026 · Latest: April 1, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| 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.
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.