Form 4 for AJG Arthur J. Gallagher & Co.
Accepted 2025-12-29 00:00:00 ET · period of report 2025-12-23 · accession 0000354190-25-000058 · 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 | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | G - Gift | $0.00 | -388 | 16.9K | -2% | $0 |
| D | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | S - Sale+OE | $258.11 | -4,000 | 17.3K | -19% | -$1.03M |
| D | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | M - OptEx | $79.59 | +4,000 | 21.3K | +23% | +$318.4K |
| D | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | M - OptEx | $0.00 | -4,000 | 4,000 | -50% | $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 | 2025-12-23 | G | D | 388 | $0.00 | 16,938.73 | D | — | — | (F2) In the past, Common Stock and Common Stock (Restricted) were reported as two separate line items. In the future, they will be reported as a combined total as is stated on this Form. |
| 2 | Common | Common Stock | 2025-12-23 | S | D | 4,000 | $258.11 | 17,326.73 | D | — | — | (F1) The price reported is an average weighted price. The shares were sold in multiple transactions on 12/23/2025 at prices ranging from $258.000 to $258.600. The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in the footnotes to this Form 4. |
| 3 | Common | Common Stock | 2025-12-23 | M | A | 4,000 | $79.59 | 21,326.73 | D | — | — | |
| 4 | Derivative | Non-qualified Stock Option | 2025-12-23 | M | D | 4,000 | $0.00 | 4,000 | D | $79.59 · — to 2026-03-14 | 4,000 Common Stock | (F5) One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. |