Form 4 for AJG Arthur J. Gallagher & Co.
Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0000354190-26-000087 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-17 | 2026-03-13+ | AJG | HOWELL DOUGLAS K | VP, CFO | F - Tax | $207.93 | -12.5K | 101.5K | -11% | -$2.60M |
| DM | 2026-03-17 | 2026-03-13+ | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $34.78 | +14.1K | 110.6K | +15% | +$490.4K |
| D | 2026-03-17 | 2026-03-15 | AJG | HOWELL DOUGLAS K | VP, CFO | A - Grant | $0.00 | +9,082 | 9,082 | New | $0 |
| D | 2026-03-17 | 2026-03-13 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $0.00 | -14.1K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-15 | F | D | 3,865 | $207.93 | 106,709.76 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-13 | M | A | 14,100 | $79.59 | 110,130.76 | D | — | — | |
| 3 | Common | Common Stock | 2026-03-13 | F | D | 8,638 | $207.93 | 101,492.76 | D | — | — | |
| 4 | Common | Common Stock (restricted) | 2026-03-15 | A | A | 9,082 | $0.00 | 9,082 | D | — | — | (F1) Performance share units (awarded on March 15, 2023) earned and vested as of March 15, 2026. |
| 5 | Common | Common Stock (restricted) | 2026-03-15 | M | D | 9,082 | $0.00 | 0 | D | — | — | |
| 6 | Common | Common Stock | 2026-03-15 | M | A | 9,082 | $0.00 | 110,574.76 | D | — | — | |
| 7 | Derivative | Non-qualified Stock Option | 2026-03-13 | M | D | 14,100 | $0.00 | 0 | D | $79.59 · — to 2026-03-14 | 14,100 Common Stock | (F3) Expiring stock options auto-exercised under the terms of the Long-Term Incentive Plan. (F4) One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. |