CIK 0000354190 · Large accelerated filer
Arthur J. Gallagher & Co.
Sign in to watch- Ticker
- AJG
- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 362151613
- Phone
- 630-773-3800
- Business address
- 2850 GOLF ROAD, ROLLING MEADOWS, IL, 60008-4050
- Former names
- GALLAGHER ARTHUR J & CO
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $29,193,204
- in 8 filings
Net −$29,193,204. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- HOWELL DOUGLAS K −$8.5M VP & Chief Financial Officer sold 25% of stake
- Ziebell William F −$6.7M VICE PRESIDENT sold 32% of stake
- Pietrucha Susan E −$4.2M Chief Human Resources Officer sold 47% of stake
- Bay Walter D. −$3.2M General Counsel sold 14% of stake
- Hudson Scott R −$3.2M Vice President sold 12% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-09 | Pietrucha Susan E Chief Human Resources Officer | Sale | −15,020 | $282.30 | $4.2M | 16,791.24 |
| 2026-11-04 | Ziebell William F VICE PRESIDENT | Sale | −23,510 | $286.63 | $6.7M | 48,941.86 |
| 2026-11-02 | HOWELL DOUGLAS K VP & Chief Financial Officer | Sale | −17,130 | $275.00 | $4.7M | 106,827.32 |
| 2026-11-02 | HOWELL DOUGLAS K VP & Chief Financial Officer | Sale | −13,374 | $275.30 | $3.7M | 93,453.32 |
| 2026-11-02 | HOWELL DOUGLAS K VP & Chief Financial Officer | Sale | −492 | $275.91 | $136K | 92,961.32 |
| 2026-11-02 | Mead Christopher E VICE PRESIDENT | Sale | −7,590 | $279.72 | $2.1M | 22,286.76 |
| 2026-09-15 | CARY RICHARD C Controller, CAO | Sale | −1,000 | $252.86 | $253K | 46,819.49 |
| 2026-09-02 | Hudson Scott R Vice President | Sale | −12,000 | $264.13 | $3.2M | 90,262 |
| 2026-08-24 | Bay Walter D. General Counsel | Sale | −12,000 | $270.08 | $3.2M | 71,292.09 |
| 2026-08-19 | Mead Christopher E VICE PRESIDENT | Sale | −3,500 | $257.03 | $900K | 22,223.41 |
| 2026-06-02 | CARY RICHARD C Controller, CAO | Sale | −3,000 | $206.00 | $618K | 47,819.49 |
| 2026-03-06 | Hudson Scott R Vice President | Sale | −3,800 | $227.57 | $865K | 85,920 |
| 2026-03-05 | Mead Christopher E VICE PRESIDENT | Sale | −4,000 | $227.12 | $908K | 19,305.73 |
| 2026-03-02 | GALLAGHER J PATRICK JR CEO | Sale | −27,450 | $230.31 | $6.3M | 96,454.93 |
| 2025-12-23 | Mead Christopher E VICE PRESIDENT | Sale | −4,000 | $258.11 | $1.0M | 17,326.73 |
| 2025-12-22 | HOWELL DOUGLAS K VP & Chief Financial Officer | Sale | −5,000 | $258.05 | $1.3M | 95,776.76 |
| 2025-12-19 | Bay Walter D. General Counsel | Sale | −15,850 | $255.00 | $4.0M | 79,549 |
| 2025-11-21 | Mead Christopher E VICE PRESIDENT | Sale | −1,250 | $250.74 | $313K | 17,326.73 |
| 2025-11-18 | CARY RICHARD C Controller, CAO | Sale | −6,000 | $261.00 | $1.6M | 50,667.79 |
| 2025-09-22 | HOWELL DOUGLAS K VP & Chief Financial Officer | Sale | −5,900 | $299.44 | $1.8M | 102,876.76 |
Page 1 of 3 · 46 trades