Transaction · 0000354190-26-000193

Bloom Mark H.

Bloom Mark H., VP, reported a transaction classified as withholding at Arthur J. Gallagher & Co. involving 606.814000 shares for an estimated $152437.74. Reported holdings after the transaction were 4416.671000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FVP
AJGArthur J. Gallagher & Co.
Filing timeAug 18
Trade dateAug 16, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$248.36
Pre-filing
1mo ago +2.2%1w ago -0.1%1d ago +1.1%
Returns since
7d +8.7%30d +5.5%90d +5.5%180d +5.5%1y +5.5%

AJG price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
AJG since 2026-08-18Filed 17 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0000354190-26-000193
Common Stock
Transaction date
Aug 16, 2026
Filed Aug 18, 2026, 11:06 PM · 2d delay
Shares
607 sh
$25.1k per share
Estimated value
-$15.2M
Computed from shares × price
Holdings after
4.41k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-12score
Filing-only score

-12

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Vice President

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Each share of phantom stock represents a right to receive one share of Gallagher common stock.

  2. F2

    These shares represent awards under the Age 62 Plan, a nonqualified deferred compensation plan of the Company, which have been deemed invested in Company common stock at the election of the reporting…

  3. F3F6F8(3 footnotes)

    One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.

  4. F4

    Closing price of Gallagher common stock on February 28, 2025.

  5. F5

    One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.

  6. F7

    Grant date of 3/15/2022.

  7. F9

    Each notional stock unit represents a right to receive one share of Gallagher common stock.

  8. F10

    The notional stock units become payable in July 2026 and following the reporting person's separation from service with Gallagher.

Original filing · 0000354190-26-000193
Related transactions

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Same reporting owner
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AJG