Insider Ledger
AJG insider buying and SEC filings, explained
Arthur J. Gallagher & Co. · CIK 354190
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Insurance Agents, Brokers & Service
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- GALLAGHER ARTHUR J & CO
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$7.3M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 15, 2026 | Sale | Richard C. Cary (Controller, CAO) sold 1,000 shares at $252.86 ($253K). Holdings down 2% to 46,819 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 17, 2026 |
| Aug 24, 2026 | Sale | Walter D. Bay (General Counsel) sold 12,000 shares at $270.08 ($3.2M). Holdings down 14% to 71,292 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 26, 2026 |
| Jun 2, 2026 | Sale | Richard C. Cary (Controller, CAO) sold 3,000 shares at $206.00 ($618K). Holdings down 6% to 47,819 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 2, 2026 |
| Dec 22, 2025 | Sale | Douglas K. Howell (CFO) sold 5,000 shares at $258.05 ($1.3M). Holdings down 5% to 95,777 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 29, 2025 |
| Nov 21, 2025 | Sale | Christopher E Mead (Vice President) sold 1,250 shares at $250.74 ($313K). Holdings down 7% to 17,327 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 25, 2025 |
| Nov 18, 2025 | Sale | Richard C. Cary (Controller, CAO) sold 6,000 shares at $261.00 ($1.6M). Holdings down 11% to 50,668 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
90 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 29, 2026, 4:19 PM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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