STOCK TITAN

Arthur J. Gallagher (NYSE: AJG) president gifts 1,760 shares, retains sizable holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Arthur J. Gallagher & Co. President Thomas Joseph Gallagher reported several bona fide gifts of Common Stock totaling 1,760 shares on 2026-03-23. The gifts include transfers from both his direct holdings and entities associated with his wife as trustee or holder. After these gifts, he continues to hold substantial direct and indirect positions in Gallagher stock, along with multiple non-qualified stock options, phantom stock, and notional stock units tied to Gallagher common shares.

Positive

  • None.

Negative

  • None.
Insider GALLAGHER THOMAS JOSEPH
Role President
Type Security Shares Price Value
Gift Common Stock 264 $0.00 --
Gift Common Stock 264 $0.00 --
Gift Common Stock 528 $0.00 --
Gift Common Stock 264 $0.00 --
Gift Common Stock 264 $0.00 --
Gift Common Stock 176 $0.00 --
holding Non-qualified Stock Option -- -- --
holding Non-qualified Stock Option -- -- --
holding Non-qualified Stock Option -- -- --
holding Phantom Stock -- -- --
holding Non-qualified Stock Option -- -- --
holding Non-qualified Stock Option -- -- --
holding Non-qualified Stock Option -- -- --
holding Non-qualified Stock Option -- -- --
holding Notional Stock Units -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 323,919.08 shares (Direct); Common Stock — 119,439 shares (Indirect, By wife as trustee); Non-qualified Stock Option — 32,895 shares (Direct); Phantom Stock — 20,290.842 shares (Direct); Notional Stock Units — 11,445.749 shares (Direct)
Footnotes (1)
  1. The reporting person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. These shares are held in trusts, for the benefit of the reporting person's children, of which his wife is a trustee. One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date. Each share of phantom stock represents a right to receive one share of Gallagher common stock. 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 person. Participants vest in these awards when they attain age 62, or after a one-year period for participants who have attained age 61. One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date. Closing price of Gallagher common stock on February 28, 2025. One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date. Each notional stock unit represents a right to receive one share of Gallagher common stock. Portions of these notional stock units are payable to the reporting person in shares of common stock in July of 2025 and 2026 and following the reporting person's separation from service.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
GALLAGHER THOMAS JOSEPH

(Last)(First)(Middle)
2850 GOLF ROAD

(Street)
ROLLING MEADOWS ILLINOIS 60008-4002

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Arthur J. Gallagher & Co. [ AJG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
President
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
03/23/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock03/23/2026G264D$0323,919.08D
Common Stock03/23/2026G264A$0119,439IBy wife as trustee(1)(2)
Common Stock03/23/2026G528D$0323,391.08D
Common Stock03/23/2026G264D$032,164IBy wife
Common Stock03/23/2026G264A$0119,703IBy wife as trustee(1)(2)
Common Stock03/23/2026G176D$031,988IBy wife
Common Stock62,295IBy grantor retained annuity trust
Common Stock96,709IBy Irrevocable Trust
Common Stock491.14IGallagher 401(k) plan account
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Non-qualified Stock Option$127.9 (3)03/16/2028Common Stock32,89532,895D
Non-qualified Stock Option$86.17 (3)03/12/2027Common Stock31,34031,340D
Non-qualified Stock Option$228.2 (4)03/01/2033Common Stock22,21922,219D
Phantom Stock(5) (6) (6)Common Stock20,290.84220,290.842D
Non-qualified Stock Option$158.56 (3)03/15/2029Common Stock15,31015,310D
Non-qualified Stock Option$243.54 (7)03/01/2031Common Stock15,07015,070D
Non-qualified Stock Option$337.74(8) (3)03/01/2032Common Stock14,87614,876D
Non-qualified Stock Option$177.09 (9)03/15/2030Common Stock12,74412,744D
Notional Stock Units$0(10) (11) (11)Common Stock11,445.748511,445.7485D
Explanation of Responses:
1. The reporting person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.
2. These shares are held in trusts, for the benefit of the reporting person's children, of which his wife is a trustee.
3. One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
4. One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
5. Each share of phantom stock represents a right to receive one share of Gallagher common stock.
6. 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 person. Participants vest in these awards when they attain age 62, or after a one-year period for participants who have attained age 61.
7. One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
8. Closing price of Gallagher common stock on February 28, 2025.
9. One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
10. Each notional stock unit represents a right to receive one share of Gallagher common stock.
11. Portions of these notional stock units are payable to the reporting person in shares of common stock in July of 2025 and 2026 and following the reporting person's separation from service.
/s/ Monica Norzagaray, by power of attorney03/24/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider activity did Arthur J. Gallagher & Co. (AJG) report for Thomas Joseph Gallagher?

Thomas Joseph Gallagher reported several bona fide gifts of Arthur J. Gallagher & Co. common stock. The Form 4 shows six gift transactions totaling 1,760 shares on March 23, 2026, without any open-market purchases or sales during this reporting period.

How many Arthur J. Gallagher (AJG) shares were gifted in this Form 4 filing?

The filing reports gifts totaling 1,760 shares of Arthur J. Gallagher & Co. common stock. These gifts were split across multiple entries, involving both directly held shares and shares held through entities associated with the reporting person’s wife.

Does Thomas Joseph Gallagher still hold Arthur J. Gallagher (AJG) stock after these gifts?

Yes. After the reported gifts, he still holds substantial positions in Arthur J. Gallagher & Co. stock. The filing lists significant direct common stock holdings plus various indirect holdings through trusts, a 401(k) plan account, and other related entities.

Were the Arthur J. Gallagher (AJG) transactions open-market buys or sells?

No. The transactions reported are coded as “G,” indicating bona fide gifts of common stock. The transaction summary shows zero open-market buys or sells, with all 1,760 shares characterized as gifts rather than market trades.

What derivative and deferred equity positions does Thomas Joseph Gallagher hold in AJG?

He holds several non-qualified stock options with different exercise prices and expiration dates, plus phantom stock and notional stock units. Each phantom or notional unit represents a right to receive one Arthur J. Gallagher & Co. common share, according to the filing’s footnotes.
Gallagher (ARTHUR J.) & Co.

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