Arthur J. Gallagher & Co. planned insider sales
In the twelve months since 22 September 2025 insiders at Arthur J. Gallagher & Co. filed 18 Form 144 notices of planned sales, 166,850 shares worth $40.9 million at the time of filing, from 8 sellers. The latest, filed 15 September 2026: Cary Richard C (officer), 1,000 shares worth $252,858, planned for around 15 September 2026 through Fidelity Brokerage Services LLC.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 15 September 2026 | Cary Richard C | Officer | 1,000 | $252,858 | 15 September 2026 | Fidelity Brokerage Services LLC | Compensation | Form 144 |
| 15 September 2026 | Matrix Trust Co | Trustee for Arthur J Gallagher Rabbi Trust | 15,000 | $3.8 million | 15 September 2026 | Pershing LLC | Open Market Purchase | Form 144 |
| 2 September 2026 | Hudson Scott R | Officer | 12,000 | $3.2 million | 2 September 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 24 August 2026 | Walter D. Bay | Officer | 12,000 | $3.3 million | 24 August 2026 | Goldman Sachs & Co. LLC | Restricted Stock Awards | Form 144 |
| 19 August 2026 | Mead Christopher E | Officer | 3,500 | $899,588 | 19 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 16 June 2026 | Matrix Trust Co | Trustee for Arthur J Gallagher Rabbi Trust | 15,000 | $3.2 million | 16 June 2026 | Pershing LLC | Open Market Purchase | Form 144 |
| 2 June 2026 | Cary Richard C | Officer | 3,000 | $618,000 | 2 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 18 March 2026 | Matrix Trust Co | Trustee for Arthur J Gallagher Rabbi Trust | 15,000 | $3.1 million | 18 March 2026 | Pershing LLC | Open Market Purchase | Form 144 |
| 6 March 2026 | Hudson Scott R | Officer | 3,800 | $864,766 | 6 March 2026 | Fidelity Brokerage Services LLC | Option Granted - 03/14/2019 | Form 144 |
| 5 March 2026 | Mead Christopher E | Officer | 4,000 | $908,472 | 5 March 2026 | Fidelity Brokerage Services LLC | Options Granted 03/14/2019 | Form 144 |
| 2 March 2026 | Gallagher J Patrick Jr | Officer, Director | 27,450 | $6.3 million | 2 March 2026 | Fidelity Brokerage Services LLC | Option Granted - 03/14/2019 | Form 144 |
| 23 December 2025 | Mead Christopher E | Officer | 4,000 | $1.0 million | 23 December 2025 | Fidelity Brokerage Services LLC | Option Granted 03/14/2019 | Form 144 |
| 22 December 2025 | Douglas K. Howell | Officer | 5,000 | $1.3 million | 22 December 2025 | Goldman Sachs & Co. LLC | Restricted Stock Units | Form 144 |
| 19 December 2025 | Bay Walter D. | Officer | 15,850 | $4.0 million | 19 December 2025 | Fidelity Brokerage Services LLC | Option Granted 03/14/2019 | Form 144 |
| 17 December 2025 | Matrix Trust Co | Trustee for the trust relating to the Plan | 15,000 | $3.8 million | 17 December 2025 | Pershing | Open market purchase | Form 144 |
| 21 November 2025 | Mead Christopher E | Officer | 1,250 | $313,426 | 21 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 18 November 2025 | Cary Richard C | Officer | 6,000 | $1.6 million | 18 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 22 September 2025 | Douglas K. Howell | Officer | 8,000 | $2.4 million | 22 September 2025 | Goldman Sachs & Co. LLC | Restricted Stock Units | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.
Source
Form 144 filings on EDGAR for Arthur J. Gallagher & Co.: the company's filing index, each notice read from its own XML.
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