William F Ziebell

CIK 1695709 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 1, 2017 · Latest: April 2, 2026

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 90 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

90 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 18, 2025 AJG S 7,049 $324.41 $2,286,766 40,033 Direct -14.97% Disposed -19.9% (price as of 2026-08-21)
Nov. 3, 2023 AJG S 20,067 $241.22 $4,840,562 35,228 Direct -36.29% Disposed 7.8% (price as of 2026-08-21)
June 16, 2022 AJG S 600 $150.42 $90,252 27,614 Direct -2.13% Disposed 72.8% (price as of 2026-08-21)
June 16, 2022 AJG S 10,484 $149.82 $1,570,713 28,214 Direct -27.09% Disposed 73.5% (price as of 2026-08-21)
June 16, 2022 AJG S 18,350 $148.92 $2,732,682 38,698 Direct -32.17% Disposed 74.6% (price as of 2026-08-21)
June 15, 2021 AJG S 13,200 $144.71 $1,910,172 19,362 Direct -40.54% Disposed 79.7% (price as of 2026-08-21)
Aug. 6, 2020 AJG S 22,400 $105.29 $2,358,496 10,598 Direct -67.88% Disposed 146.9% (price as of 2026-08-21)
Sept. 13, 2018 AJG S 12,500 $74.78 $934,750 4,292 Direct -74.44% Disposed 247.7% (price as of 2026-08-21)
Feb. 27, 2018 AJG S 8,900 $69.61 $619,529 2,909 Direct -75.37% Disposed 273.5% (price as of 2026-08-21)
May 24, 2017 AJG S 7,764 $56.59 $439,365 2,595 Direct -74.95% Disposed 359.4% (price as of 2026-08-21)

Showing latest 100 of 104 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 (51) — — 51 Disposed
March 31, 2025 AJG Phantom Stock Common Stock (70) — — 70 Disposed
March 10, 2025 AJG Phantom Stock Common Stock (1,245) — — 1,245 Acquired
March 1, 2025 AJG Non-qualified Stock Option Common Stock (9,917) — March 1, 2032 9,917 Acquired
Feb. 18, 2025 AJG Non-qualified Stock Option Common Stock (7,049) $79.59 March 14, 2026 7,049 Disposed
Dec. 18, 2024 AJG Phantom Stock Common Stock (2,907) — — 2,907 Disposed
March 4, 2024 AJG Phantom Stock Common Stock (1,645) — — 1,645 Acquired
March 1, 2024 AJG Non-qualified Stock Option Common Stock (9,712) $243.54 March 1, 2031 9,712 Acquired
Nov. 3, 2023 AJG Non-qualified Stock Option Common Stock (5,966) $70.74 March 15, 2025 5,966 Disposed
Nov. 3, 2023 AJG Non-qualified Stock Option Common Stock (14,101) $79.59 March 14, 2026 14,101 Disposed
March 15, 2023 AJG Non-qualified Stock Option Common Stock (9,240) $177.09 March 15, 2030 9,240 Acquired
March 10, 2023 AJG Phantom Stock Common Stock (3,227) — — 3,227 Acquired
June 16, 2022 AJG Non-qualified Stock Option Common Stock (11,934) $70.74 March 15, 2025 11,934 Disposed
June 16, 2022 AJG Non-qualified Stock Option Common Stock (17,500) $56.86 March 16, 2024 17,500 Disposed
March 16, 2022 AJG Phantom Stock Common Stock (2,528) — — 2,528 Acquired
March 15, 2022 AJG Non-qualified Stock Option Common Stock (11,100) $158.56 March 15, 2029 11,100 Acquired
Feb. 23, 2022 AJG Notional Stock Units Common Stock (509) — — 509 Acquired
June 15, 2021 AJG Non-qualified Stock Option Common Stock (13,200) $43.71 March 17, 2023 13,200 Disposed
March 17, 2021 AJG Phantom Stock Common Stock (3,139) — — 3,139 Acquired
March 16, 2021 AJG Non-qualified Stock Option Common Stock (22,210) $127.90 March 16, 2028 22,210 Acquired
Feb. 8, 2021 AJG Notional Stock Units Common Stock (739) — — 739 Acquired
Aug. 6, 2020 AJG Non-qualified Stock Option Common Stock (10,200) $46.17 March 11, 2022 10,200 Disposed
Aug. 6, 2020 AJG Non-qualified Stock Option Common Stock (12,200) $46.87 March 12, 2021 12,200 Disposed
March 13, 2020 AJG Phantom Stock Common Stock (4,057) — — 4,057 Acquired
March 12, 2020 AJG Non-qualified Stock Option Common Stock (23,510) $86.17 March 12, 2027 23,510 Acquired
March 18, 2019 AJG Phantom Stock Common Stock (3,765) — — 3,765 Acquired
March 14, 2019 AJG Non-qualified Stock Option Common Stock (21,150) $79.59 March 14, 2026 21,150 Acquired
Sept. 13, 2018 AJG Non-qualified Stock Option Common Stock (12,500) $39.17 March 13, 2020 12,500 Disposed
March 19, 2018 AJG Phantom Stock Common Stock (4,219) — — 4,219 Acquired
March 15, 2018 AJG Non-qualified Stock Option Common Stock (17,900) $70.74 March 15, 2025 17,900 Acquired
Feb. 27, 2018 AJG Non-qualified Stock Option Common Stock (8,900) $35.71 March 16, 2019 8,900 Disposed
May 24, 2017 AJG Non-qualified Stock Option Common Stock (1,864) $23.76 March 5, 2018 1,864 Disposed
May 24, 2017 AJG Non-qualified Stock Option Common Stock (5,900) $30.95 March 8, 2018 5,900 Disposed
March 28, 2017 AJG Phantom Stock Common Stock (4,426) — — 4,426 Acquired
March 16, 2017 AJG Non-qualified Stock Option Common Stock (17,500) $56.86 March 16, 2024 17,500 Acquired

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

Initial ownership (Form 3) 11 holdings

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

Date Ticker Security Shares Ownership
Feb. 1, 2017 AJG Common Stock 1,110 Direct
Feb. 1, 2017 AJG Common Stock (restricted) [F1] 6,800 Direct
Feb. 1, 2017 AJG Phantom Stock→ Common Stock (35,367) 35,367 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (1,864) 1,864 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (5,900) 5,900 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (8,900) 8,900 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (12,500) 12,500 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (12,200) 12,200 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (10,200) 10,200 Direct
Feb. 1, 2017 AJG Non-qualified Stock Option→ Common Stock (13,200) 13,200 Direct
Feb. 1, 2017 AJG Notional Stock Units→ Common Stock (3,300) 3,300 Direct