AJG SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 6, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 17, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 7, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 1, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Arthur J. Gallagher & Co. Announces Third Quarter 2026 Financial Results

Oct 29, 2026

8-K

Arthur J. Gallagher & Co. Announces Transition of Chief Accounting Officer

Aug 26, 2026

8-K

Arthur J. Gallagher & Co. Reports Second Quarter 2026 Financial Results

Jul 30, 2026

8-K

Arthur J. Gallagher & Co. Announces Passing of Lead Independent Director David Johnson

Jul 29, 2026

8-K

Arthur J. Gallagher & Co. Hosts Investor Meeting and Releases Updated CFO Commentary

Jun 17, 2026

8-K

Arthur J. Gallagher & Co. Announces Results of 2026 Annual Meeting of Stockholders

May 13, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Dec 11, 2024

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Dec 10, 2024

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Dec 9, 2024

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Dec 9, 2024

424B2

Distributions on Our Common Stock

Mar 14, 2024

424B2

$1,000,000,000

Feb 14, 2024

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Feb 18, 2025

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Dec 10, 2024

S-3ASR

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Dec 9, 2024

FWP

$1,000,000,000

Feb 12, 2024

S-3ASR

Registration

Feb 12, 2024

FWP

$1,000,000,000

Oct 30, 2023

Proxies

TYPE

HEADLINE

FILED AT

N-PX

Form N-PX - Annual Report of proxy voting record of management investment companies

Aug 12, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 3, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 23, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 23, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 24, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 24, 2025

Ownerships

TYPE

HEADLINE

FILED AT

144

NEWForm 144 - Report of proposed sale of securities

Nov 9, 2026

Ziebell William F (Reporting)

Nov 5, 2026

HOWELL DOUGLAS K (Reporting)

Nov 4, 2026

Mead Christopher E (Reporting)

Nov 4, 2026

144

Form 144 - Report of proposed sale of securities

Nov 4, 2026

144

Form 144 - Report of proposed sale of securities

Nov 4, 2026

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Sep 16, 2024

CORRESP

Form CORRESP - Correspondence

Apr 2, 2024

LETTER

Form UPLOAD - SEC-generated letter

Mar 19, 2024

EFFECT

Form EFFECT - Notice of Effectiveness

Nov 29, 2022

CORRESP

Form CORRESP - Correspondence

Nov 22, 2022

LETTER

Form UPLOAD - SEC-generated letter

Nov 22, 2022

Arthur J. Gallagher & Co. AJG · SEC Filings