STOCK TITAN

Arthur J. Gallagher & Co. (NYSE: AJG) VP granted shares, withholds stock for taxes

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

Rhea-AI Filing Summary

Arthur J. Gallagher & Co. Vice President Mark H. Bloom reported compensation-related equity activity on March 15, 2026. He received 3,506 shares of restricted common stock tied to performance share units that were earned and vested as of that date. These units were converted into common stock, increasing his direct holdings before tax. To cover tax obligations, 793 common shares were withheld at a price of $207.93 per share, leaving him with 3,743 common shares held directly, plus additional indirect holdings through a Gallagher 401(k) plan account.

Bloom also continues to hold several non-qualified stock options on Gallagher common stock, including grants with exercise prices such as $228.20, $337.74, $243.54, $158.56, and $177.09 per share, expiring between 2029 and 2033. He holds phantom stock and notional stock units, each representing the right to receive one share of Gallagher common stock in the future under company plans. The transactions reflect routine vesting, option mechanics, and tax withholding rather than open-market buying or selling.

Positive

  • None.

Negative

  • None.
Insider Bloom Mark H.
Role Vice President
Type Security Shares Price Value
Grant/Award Common Stock (restricted) 3,506 $0.00 --
Exercise Common Stock (restricted) 3,506 $0.00 --
Exercise Common Stock 3,506 $0.00 --
Tax Withholding Common Stock 793 $207.93 $165K
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 -- -- --
Holdings After Transaction: Common Stock (restricted) — 3,506 shares (Direct); Common Stock — 4,536 shares (Direct); Non-qualified Stock Option — 13,331 shares (Direct); Phantom Stock — 7,255.745 shares (Direct); Notional Stock Units — 962.246 shares (Direct); Common Stock — 193.263 shares (Indirect, Gallagher 401(k) plan account)
Footnotes (1)
  1. Performance share units (awarded on March 15, 2023) earned and vested as of March 15, 2026. One-third of this stock option becomes exercisable 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. Closing price of Gallagher common stock on February 28, 2025. 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 exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date. Grant date of 3/15/2022. 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. The notional stock units become payable following the reporting person's separation from service with Gallagher.
SEC Form 4
FORM 4 UNITED 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*
Bloom Mark H.

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

(Street)
ROLLING MEADOWS 60008

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Arthur J. Gallagher & Co. [ AJG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Vice President
3. Date of Earliest Transaction (Month/Day/Year)
03/15/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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)
Code V Amount (A) or (D) Price
Common Stock (restricted) 03/15/2026 A 3,506(1) A $0 3,506 D
Common Stock (restricted) 03/15/2026 M 3,506 D $0 0 D
Common Stock 03/15/2026 M 3,506 A $0 4,536 D
Common Stock 03/15/2026 F 793 D $207.93 3,743 D
Common Stock 193.263 I Gallagher 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)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-qualified Stock Option $228.2 (2) 03/01/2033 Common Stock 13,331 13,331 D
Phantom Stock (3) (4) (4) Common Stock 7,255.745 7,255.745 D
Non-qualified Stock Option $337.74(5) (6) 03/01/2032 Common Stock 6,887 6,887 D
Non-qualified Stock Option $243.54 (7) 03/01/2031 Common Stock 5,777 5,777 D
Non-qualified Stock Option $158.56 (6)(8) 03/15/2029 Common Stock 4,900 4,900 D
Non-qualified Stock Option $177.09 (9) 03/15/2030 Common Stock 4,673 4,673 D
Notional Stock Units (10) (11) (11) Common Stock 962.2459 962.2459 D
Explanation of Responses:
1. Performance share units (awarded on March 15, 2023) earned and vested as of March 15, 2026.
2. One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
3. Each share of phantom stock represents a right to receive one share of Gallagher common stock.
4. 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.
5. Closing price of Gallagher common stock on February 28, 2025.
6. One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
7. One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
8. Grant date of 3/15/2022.
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. The notional stock units become payable following the reporting person's separation from service with Gallagher.
/s/ Monica Norzagaray, by power of attorney 03/17/2026
** Signature of Reporting Person Date
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.

FAQ

What did Arthur J. Gallagher & Co. VP Mark H. Bloom report in this Form 4 for AJG?

Mark H. Bloom reported the vesting and conversion of performance-based restricted stock into 3,506 Gallagher common shares. The filing also shows tax withholding in shares and updates his direct, indirect, and derivative equity holdings under various company compensation and deferred compensation plans.

How many Arthur J. Gallagher & Co. (AJG) shares did Mark Bloom receive and how many were withheld for taxes?

Bloom received 3,506 shares of Gallagher common stock from vested performance share units. Of these, 793 shares were withheld at $207.93 per share to satisfy tax obligations, with the remaining shares contributing to his updated direct common stock holdings reported in the filing.

What are Mark Bloom’s direct and indirect AJG share holdings after the reported transactions?

After the reported activity, Bloom directly holds 3,743 shares of Arthur J. Gallagher common stock. He also has 193.263 additional shares indirectly through a Gallagher 401(k) plan account, as well as multiple option, phantom stock, and notional stock unit positions tied to Gallagher common stock.

Were there any open-market purchases or sales of AJG stock by Mark Bloom in this Form 4?

The Form 4 does not show any open-market purchases or sales. The transactions relate to a stock grant, conversion of vested performance share units, and share withholding to cover taxes, along with updated holdings in options, phantom stock, and notional stock units linked to Gallagher common stock.

What derivative and deferred equity awards in AJG does Mark Bloom hold following this Form 4?

Bloom holds several non-qualified stock options on Gallagher common stock with exercise prices including $228.20, $337.74, $243.54, $158.56 and $177.09, expiring between 2029 and 2033. He also holds phantom stock and notional stock units, each corresponding to rights to receive Gallagher common shares.