Planned sales, announced before they happen
0 trading plans running, 23 Form 144 notices for $61.6M
Plans running now
0
none adopted and not yet ended or expired
What AJG's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Most of these sales are routine, such as selling shares from vesting stock awards.
Trading plans
Plans adopted or ended
No trading plans reported in 15 10-Qs and 10-Ks since May 8, 2023.
From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 15 filings checked since May 8, 2023.
Form 144
Notices of planned sales
| Filed | Seller | Shares | Value | Shares came from | 10b5-1 plan | Form 4 sales after |
|---|---|---|---|---|---|---|
| Nov 9, 2026 | Pietrucha Susan E Officer |
15,020 | $4.2M | Stock Option Exercise | none given | none found |
| Nov 4, 2026 | Ziebell William F Officer |
23,510 | $6.7M | Stock Option Exercise | none given | 23,510 shares from Nov 4, 2026 |
| Nov 4, 2026 | CARY RICHARD C Former Officer |
5,000 | $1.4M | Restricted Stock Vesting | none given | none found |
| Nov 2, 2026 | Mead Christopher E Officer |
7,590 | $2.1M | Stock Option Exercise | none given | 7,590 shares from Nov 2, 2026 |
| Nov 2, 2026 | HOWELL DOUGLAS K Officer |
27,996 | $7.7M | ESPP Purchase; Restricted Stock Vesting; Stock Option Exercise | none given | 30,996 shares from Nov 2, 2026 |
| Nov 2, 2026 | Douglas K. Howell Officer |
3,000 | $837K | Acquired as compensation -- Restricted Stock Units | none given | 30,996 shares from Nov 2, 2026 |
| Sep 15, 2026 | CARY RICHARD C Officer |
1,000 | $253K | Compensation | none given | 1,000 shares from Sep 15, 2026 |
| Sep 15, 2026 | Matrix Trust Co Trustee for Arthur J Gallagher Rabbi Trust |
15,000 | $3.8M | Open Market Purchase | none given | none found |
| Sep 2, 2026 | Hudson Scott R Officer |
12,000 | $3.2M | Stock Option Exercise | none given | 12,000 shares from Sep 2, 2026 |
| Aug 24, 2026 | Walter D. Bay Officer |
12,000 | $3.3M | Acquired as compensation -- Restricted Stock Awards | none given | 12,000 shares from Aug 24, 2026 |
| Aug 19, 2026 | Mead Christopher E Officer |
3,500 | $900K | Stock Option Exercise | none given | 3,500 shares from Aug 19, 2026 |
| Jun 16, 2026 | Matrix Trust Co Trustee for Arthur J Gallagher Rabbi Trust |
15,000 | $3.2M | Open Market Purchase | none given | none found |
| Jun 2, 2026 | CARY RICHARD C Officer |
3,000 | $618K | Restricted Stock Vesting | none given | 3,000 shares from Jun 2, 2026 |
| Mar 18, 2026 | Matrix Trust Co Trustee for Arthur J Gallagher Rabbi Trust |
15,000 | $3.1M | Open Market Purchase | none given | none found |
| Mar 6, 2026 | Hudson Scott R Officer |
3,800 | $865K | Option Granted - 03/14/2019 | none given | none found |
| Mar 5, 2026 | Mead Christopher E Officer |
4,000 | $908K | Options Granted 03/14/2019 | none given | none found |
| Mar 2, 2026 | GALLAGHER J PATRICK JR Officer, Director |
27,450 | $6.3M | Option Granted - 03/14/2019 | none given | none found |
| Dec 23, 2025 | Mead Christopher E Officer |
4,000 | $1.0M | Option Granted 03/14/2019 | none given | none found |
| Dec 22, 2025 | Douglas K. Howell Officer |
5,000 | $1.3M | Acquired as compensation -- Restricted Stock Units | none given | none found |
| Dec 19, 2025 | Bay Walter D. Officer |
15,850 | $4.0M | Option Granted 03/14/2019 | none given | none found |
| Dec 17, 2025 | Matrix Trust Co Trustee for the trust relating to the Plan |
15,000 | $3.8M | Open market purchase | none given | none found |
| Nov 21, 2025 | Mead Christopher E Officer |
1,250 | $313K | Restricted Stock Vesting | none given | none found |
| Nov 18, 2025 | CARY RICHARD C Officer |
6,000 | $1.6M | Restricted Stock Vesting | none given | none found |
Show the other 15 notices
From the Form 144 XML filed with the SEC, since Nov 18, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.