Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co. (AJG) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · AJG · as of Jun 8, 2026
Activity summary
Buy transactions
4
P-Purchase only
Sell transactions
17
12 Months
Buy/Sell ratio
0.24
Buy/Sell (by trades)
Overall sentiment
Arthur J. Gallagher & Co. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
AJG insider buying and selling by quarter
AJG insider selling · AJG insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · AJG ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
AJG executive sell shares · AJG board member insider trading · AJG insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 2, 2026 | CARY RICHARD C Controller, CAO | Sale | 3,000 | $618K | Form 4 |
| Jun 1, 2026 | JOHNSON DAVID S Director | Award | 236.536 | $49K | Form 4 |
| Jun 1, 2026 | Miskel Christopher C. Director | Award | 194.081 | $40K | Form 4 |
| May 26, 2026 | Gallagher Patrick Murphy COO | Gift | 14,698 | — | Form 4 |
| May 26, 2026 | GALLAGHER J PATRICK JR CEO · Director | Gift | 14,698 | — | Form 4 |
| May 12, 2026 | Caplan Deborah H Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Clarke Teresa Hillary Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Coldman David John Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Harries Richard de Winton Wilkin Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | JOHNSON DAVID S Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | Miskel Christopher C. Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | NICOLETTI RALPH J Director | Award | 1,110 | — | Form 4 |
| May 12, 2026 | ROSENTHAL NORMAN L Director | Award | 1,110 | — | Form 4 |
| Mar 31, 2026 | GALLAGHER THOMAS JOSEPH President | Option | 76.382 | $16K | Form 4 |
| Mar 31, 2026 | GALLAGHER THOMAS JOSEPH President | Other | 76.382 | $16K | Form 4 |
| Mar 31, 2026 | HOWELL DOUGLAS K VP & Chief Financial Officer | Option | 76.382 | $16K | Form 4 |
| Mar 31, 2026 | HOWELL DOUGLAS K VP & Chief Financial Officer | Other | 76.382 | $16K | Form 4 |
| Mar 31, 2026 | Hudson Scott R VP | Option | 63.651 | $14K | Form 4 |
| Mar 31, 2026 | Hudson Scott R VP | Other | 63.651 | $14K | Form 4 |
| Mar 31, 2026 | Jain Vishal VICE PRESIDENT | Option | 50.921 | $11K | Form 4 |
| Mar 31, 2026 | Jain Vishal VICE PRESIDENT | Other | 50.921 | $11K | Form 4 |
| Mar 31, 2026 | Ziebell William F VICE PRESIDENT | Option | 50.921 | $11K | Form 4 |
| Mar 31, 2026 | Ziebell William F VICE PRESIDENT | Other | 50.921 | $11K | Form 4 |
| Mar 31, 2026 | Bay Walter D. General Counsel | Option | 1,415.092 | $306K | Form 4 |
| Mar 31, 2026 | Bay Walter D. General Counsel | Other | 627 | $135K | Form 4 |
Harries Richard de Winton Wilkin
Director
Date
May 12
Shares
1,110
Price
—
Value
—
GALLAGHER THOMAS JOSEPH
President
Date
Mar 31
Shares
76.382
Price
$215.95
Value
$16K
GALLAGHER THOMAS JOSEPH
President
Date
Mar 31
Shares
76.382
Price
$215.95
Value
$16K
HOWELL DOUGLAS K
VP & Chief Financial Officer
Date
Mar 31
Shares
76.382
Price
$215.95
Value
$16K
HOWELL DOUGLAS K
VP & Chief Financial Officer
Date
Mar 31
Shares
76.382
Price
$215.95
Value
$16K
Ziebell William F
VICE PRESIDENT
Date
Mar 31
Shares
50.921
Price
$215.95
Value
$11K
Ziebell William F
VICE PRESIDENT
Date
Mar 31
Shares
50.921
Price
$215.95
Value
$11K
Bay Walter D.
General Counsel
Date
Mar 31
Shares
1,415.092
Price
$215.95
Value
$306K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About AJG insider trading
AJG insider trades
Arthur J. Gallagher & Co. (AJG) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including GALLAGHER THOMAS JOSEPH (President), Jain Vishal (VICE PRESIDENT), Gallagher Patrick Murphy (COO). Over the past 12 months, 5 insiders have filed transactions with the SEC. AJG insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Arthur J. Gallagher & Co.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
AJG insider trading · 5 questionsThe insiders of Arthur J. Gallagher & Co. (AJG) include executives and directors such as GALLAGHER THOMAS JOSEPH (President), Jain Vishal (VICE PRESIDENT), Gallagher Patrick Murphy (COO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026