Form 4 for AJG Arthur J. Gallagher & Co.
Accepted 2026-03-02 00:00:00 ET · period of report 2026-02-26 · accession 0000354190-26-000011 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-02 | 2026-02-26 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $221.70 | -17.6K | 290.5K | -6% | -$3.89M |
| D | 2026-03-02 | 2026-02-26 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $75.59 | +28.2K | 318.7K | +10% | +$2.13M |
| D | 2026-03-02 | 2026-02-26 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $0.00 | -28.2K | 0 | -100% | $0 |
| D | 2026-03-02 | 2026-03-01 | AJG | GALLAGHER THOMAS JOSEPH | Pres | A - Grant | $228.20 | +22.2K | 22.2K | New | +$5.07M |
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 | 2026-02-26 | F | D | 17,555 | $221.70 | 290,491.08 | D | — | — | (F1) Represents the number of shares withheld by the Company as a result of the net exercise of stock options and used to pay the exercise price and required tax withholdings. |
| 2 | Common | Common Stock | 2026-02-26 | M | A | 28,200 | $75.59 | 318,691.08 | D | — | — | |
| 3 | Derivative | Non-qualified Stock Option | 2026-02-26 | M | D | 28,200 | $0.00 | 0 | D | $79.59 · — to 2026-03-14 | 28,200 Common Stock | (F4) One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. |
| 4 | Derivative | Non-qualified Stock Option | 2026-03-01 | A | A | 22,219 | $228.20 | 22,219 | D | $228.20 · — to 2033-03-01 | 22,219 Common Stock | (F5) One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. |