Company Analysis

Arthur J. Gallagher & Co. (AJG)

NYSE: AJG · Insurance Agents, Brokers & Service · Rolling Meadows, IL · filing with the SEC since 1994
Grade5.6
◀ Past 3.8● Present 6.4▶ Future 5.8

Who runs Arthur J. Gallagher & Co.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Gallagher J Patrick Jr
CEO. First filing Feb 2006, latest Sep 10, 2026, 4 filings in all.
Officers reporting now
13
of 21 people with a filing in the last fifteen months
Directors reporting now
8
30 people on the record since 2006
Officerssales are open-market, Nov 10, 2025 to Nov 10, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Pietrucha Susan EChief Human Resources OfficerJan 2007Nov 10, 20261 · $4.2M
Ziebell William FVICE PRESIDENTFeb 2017Nov 5, 20261 · $6.7M
Mead Christopher EVICE PRESIDENTMay 2018Nov 4, 20265 · $5.3M
Howell Douglas KVP & Chief Financial OfficerMar 2006Nov 4, 20264 · $9.8M
Cary Richard CController, CAOFeb 2006Sep 17, 20263 · $2.4M
Gallagher J Patrick JrCEOFeb 2006Sep 10, 20261 · $6.3M
Gallagher Patrick MurphyChief Operating OfficerMay 2022Sep 10, 2026none
Hudson Scott RVice PresidentFeb 2010Sep 4, 20262 · $4.0M
Bay Walter D.General CounselAug 2007Aug 26, 20262 · $7.3M
Bloom Mark H.Vice PresidentMay 2022Aug 18, 2026none
Gallagher Thomas JosephPresidentOct 2013Jul 6, 2026none
Jain VishalVICE PRESIDENTMay 2020Jul 6, 2026none
Pesch Michael RobertVice PresidentMay 2024Jul 6, 2026none
Directorssales are open-market, Nov 10, 2025 to Nov 10, 2026
NameRoleFirst filingLatest filingSales, 12 months
Miskel Christopher C.directorMar 2020Sep 2, 2026none
Johnson David SdirectorMay 2006Jun 2, 2026none
Caplan Deborah HdirectorMay 2024May 13, 2026none
Clarke Teresa HillarydirectorAug 2021May 13, 2026none
Coldman David JohndirectorNov 2014May 13, 2026none
Harries Richard De Winton WilkindirectorJul 2024May 13, 2026none
Nicoletti Ralph JdirectorFeb 2016May 13, 2026none
Rosenthal Norman LdirectorFeb 2008May 13, 2026none
Earlier names on the record9, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton AJG · research, not advice