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Company Analysis

AJG Insider Trading

Arthur J. Gallagher & Co. | Insurance Agents, Brokers & Service

Comprehensive Trading Performance Summary

The investment history of corporate insiders at Arthur J. Gallagher & Co. provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Insurance Agents, Brokers & Service sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2012-08-07 22:48 2012-08-03 McGrath Susan E Officer - Chief Human Resources Officer OPT+S $35.67 37,723 $1,345,496 0 0.0%
2012-06-21 00:27 2012-06-19 Bay Walter D. Officer - General Counsel SELL $34.50 6,070 $209,415 0 -100.0%
2012-06-18 21:43 2012-06-18 Bay Walter D. Officer - General Counsel SELL $34.50 6,070 $209,415 0 -100.0%
2012-06-14 00:14 2012-06-11 Bay Walter D. Officer - General Counsel SELL $34.64 5,327 $184,543 6,070 -46.7%
2012-06-14 00:42 2012-06-12 MCGURN DAVID E JR Officer - Vice President OPT+S $34.51 20,000 $690,200 4,699 0.0%
2012-06-12 22:36 2012-06-08 GALLAGHER J PATRICK JR Director, Officer - President & CEO OPT+S $34.59 24,000 $830,160 110,680 0.0%
2012-05-08 23:49 2012-05-07 WIMMER JAMES R Director OPT+S $36.57 25,000 $914,250 22,985 0.0%
2012-05-08 23:31 2012-05-04 GORDON ILENE S Director OPT+S $36.80 25,000 $920,000 19,245 0.0%
2012-03-20 22:18 2012-03-16 DURKIN JAMES W JR Officer - Vice President OPT+S $36.08 20,000 $721,600 280,620 0.0%
2012-03-09 20:05 2012-03-08 GORDON ILENE S Director OPT+S $34.58 1,000 $34,580 19,245 0.0%
2012-03-02 19:25 2012-03-01 CARY RICHARD C Officer - Controller, CAO OPT+S $34.54 9,300 $321,222 26,477 0.0%
2012-02-24 20:40 2012-02-23 GAULT JAMES S Officer - Vice President OPT+S $34.33 20,000 $686,600 11,689 0.0%
2012-02-22 01:13 2012-02-16 CARY RICHARD C Officer - Controller, CAO OPT+S $35.01 700 $24,507 26,477 0.0%
2012-02-16 23:06 2012-02-14 GALLAGHER J PATRICK JR Director, Officer - President & CEO BUY $35.11 50,000 $1,755,250 113,814 +78.4%
2012-02-16 23:06 2012-02-14 GALLAGHER J PATRICK JR Director, Officer - President & CEO SELL $35.11 50,000 $1,755,250 106,321 -32.0%
2011-12-17 01:30 2011-12-15 English Frank E. Jr. Director OPT+S $32.71 9,375 $306,656 13,245 0.0%
2011-11-08 00:05 2011-11-03 McGrath Susan E Officer - Chief Human Resources Officer SELL $30.50 4,746 $144,753 2,503 -65.5%
2011-09-21 19:38 2011-09-19 HOWELL DOUGLAS K Officer - VP & Chief Financial Officer SELL $28.17 7,752 $218,374 35,793 -17.8%
2011-09-21 19:38 2011-09-19 HOWELL DOUGLAS K Officer - VP & Chief Financial Officer BUY $28.07 8,875 $249,121 43,545 +25.6%
2011-08-10 23:21 2011-08-08 BAX WILLIAM L Director BUY $25.32 1,385 $35,068 20,211 +7.4%
2011-06-20 19:11 2011-06-17 DURKIN JAMES W JR Officer - Vice President OPT+S $28.00 18,961 $530,908 278,076 0.0%
2011-06-16 22:41 2011-06-14 MCGURN DAVID E JR Officer - Vice President OPT+S $28.50 20,000 $570,000 61,745 0.0%
2011-05-24 00:14 2011-05-20 GAULT JAMES S Officer - Vice President SELL $29.03 1,088 $31,585 6,689 -14.0%
2011-03-10 23:47 2011-03-08 GAULT JAMES S Officer - Vice President OPT+S $30.90 20,000 $617,940 6,689 0.0%
2011-02-25 19:11 2011-02-24 GORDON ILENE S Director SELL $30.82 26,000 $801,203 16,442 -61.3%
2011-02-22 20:13 2011-02-18 CARY RICHARD C Officer - Controller, CAO SELL $31.49 10,000 $314,949 25,052 -28.5%
2011-02-14 19:58 2011-02-11 WIMMER JAMES R Director SELL $30.30 21,500 $651,506 19,182 -52.8%
2010-05-14 19:21 2010-05-12 MCGURN DAVID E JR Officer - Vice President SELL $25.35 15,000 $380,250 60,890 -19.8%
2010-05-05 19:32 2010-05-03 GALLAGHER J PATRICK JR Director, Officer - President & CEO SELL $26.48 27,000 $714,884 152,358 -15.1%
2010-03-17 18:18 2010-03-16 MCGURN DAVID E JR Officer - Vice President SELL $25.38 15,000 $380,742 60,890 -19.8%
2010-03-16 21:51 2010-03-15 WIMMER JAMES R Director SELL $25.25 20,160 $509,004 11,280 -64.1%
2010-03-16 21:46 2010-03-12 DURKIN JAMES W JR Officer - Vice President SELL $24.80 25,161 $624,076 274,969 -8.4%
2010-03-03 20:44 2010-03-01 GAULT JAMES S Officer - Vice President SELL $23.73 20,000 $474,568 6,689 -74.9%
2010-03-02 20:35 2010-03-01 GORDON ILENE S Director SELL $23.75 26,000 $617,469 12,040 -68.3%
2010-02-23 21:32 2010-02-22 CARY RICHARD C Officer - Controller, CAO SELL $23.51 18,000 $423,176 23,918 -42.9%
2009-08-06 00:23 2009-08-03 WIMMER JAMES R Director SELL $23.00 5,000 $115,000 3,000 -62.5%
2009-06-08 18:12 2009-06-04 MCKENNA RICHARD J Officer - Vice President SELL $21.29 6,081 $129,445 13,732 -30.7%
2009-06-01 19:20 2009-05-29 English Frank E. Jr. Director BUY $20.35 10,000 $203,479 10,000 +100.0%
2009-05-20 18:47 2009-05-18 GORDON ILENE S Director OPT+S $20.68 7,920 $163,749 12,040 0.0%
2009-02-25 20:25 2009-02-23 BAX WILLIAM L Director BUY $16.41 4,000 $65,640 8,860 +82.3%
2008-12-19 01:41 2008-12-17 MCKENNA RICHARD J Officer - Vice President SELL $24.26 14,000 $339,690 16,737 -45.5%
2008-08-21 18:56 2008-08-15 DURKIN JAMES W JR Officer - Vice President SELL $26.08 24,500 $638,923 268,726 -8.4%
2008-08-19 19:35 2008-08-15 DURKIN JAMES W JR Officer - Vice President OPT+S $26.08 40,000 $1,043,140 248,630 0.0%
2008-08-14 00:29 2008-08-11 MCKENNA RICHARD J Officer - Vice President SELL $25.65 10,000 $256,525 30,737 -24.5%
2008-08-14 00:19 2008-08-12 MCGURN DAVID E JR Officer - Vice President OPT+S $26.41 30,000 $792,357 132,283 0.0%
2008-08-14 00:25 2008-08-12 GALLAGHER J PATRICK JR Director, Officer - President & CEO OPT+S $26.41 12,000 $316,873 149,578 0.0%
2008-06-19 22:55 2008-06-18 WIMMER JAMES R Director SELL $25.97 2,600 $67,527 3,440 -43.0%
2008-05-19 17:34 2008-05-15 MCGURN DAVID E JR Officer - Vice President OPT+S $26.18 10,000 $261,840 132,283 0.0%
2008-03-06 00:38 2008-03-03 GAULT JAMES S Officer - Vice President SELL $23.56 4,000 $94,254 6,689 -37.4%
2008-03-01 01:38 2008-02-27 BAX WILLIAM L Director BUY $24.24 1,500 $36,360 3,500 +75.0%
SHOW ENTRIES

How to Interpret $AJG Trades

Not every insider transaction in Arthur J. Gallagher & Co. is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $AJG shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for AJG

Insider activity data for Arthur J. Gallagher & Co. is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $AJG, allowing you to follow the capital of those with the most intimate knowledge of the company.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.