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Company Analysis

GBL Insider Trading

GBL | Market Equity

Comprehensive Trading Performance Summary

The investment history of corporate insiders at GBL 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 Market Equity sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2013-03-25 23:44 2013-03-25 Caterina Kieran Officer - Co-Chief Accounting Officer SELL $56.25 201 $11,306 2,995 -6.3%
2012-12-21 23:22 2012-12-21 GABELLI MARIO J Director, Officer, 10% owner - Chairman & CEO BUY $50.00 2,885 $144,250 19,003,741 +0.0%
2011-07-01 16:13 2011-06-30 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $46.18 2,500 $115,438 0 -100.0%
2011-06-29 23:09 2011-06-27 GABELLI MARIO J Director, Officer, 10% owner - Chairman & CEO SELL $45.21 7,500 $339,056 2,500 -75.0%
2011-06-24 23:19 2011-06-23 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $45.77 5,000 $228,827 10,000 -33.3%
2011-06-22 23:49 2011-06-20 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $45.99 7,500 $344,918 15,000 -33.3%
2011-01-03 19:45 2010-12-31 ALPERT BRUCE N Officer - Senior Vice President SELL $48.25 300 $14,475 13,255 -2.2%
2010-12-15 23:07 2010-12-13 JAMIESON DOUGLAS R Officer - President and COO OPT+S $48.29 3,000 $144,881 9,247 0.0%
2010-12-15 00:27 2010-12-14 JAMIESON DOUGLAS R Officer - President & COO OPT+S $48.59 3,000 $145,776 9,247 0.0%
2010-12-14 01:30 2010-12-13 JAMIESON DOUGLAS R Officer - President & COO OPT+S $42.29 3,000 $126,881 9,247 0.0%
2010-12-10 23:51 2010-12-08 Wilson Elisa M. Director OPT+S $47.91 7,500 $359,338 0 0.0%
2009-11-27 18:10 2009-11-25 JAMIESON DOUGLAS R Officer - President & COO OPT+S $50.64 2,000 $101,281 25,247 0.0%
2009-11-25 01:19 2009-11-23 JAMIESON DOUGLAS R Officer - President & COO OPT+S $51.54 6,900 $355,651 24,681 0.0%
2009-06-30 23:16 2009-06-30 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $48.52 200 $9,704 0 -100.0%
2009-06-29 23:40 2009-06-29 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $48.23 1,800 $86,809 200 -90.0%
2009-06-11 00:15 2009-06-08 CASCADE INVESTMENT LLC 10% owner SELL $53.50 100 $5,350 17,245 -0.6%
2009-06-09 23:51 2009-06-05 CASCADE INVESTMENT LLC 10% owner SELL $53.59 8,600 $460,903 17,345 -33.1%
2009-06-08 23:36 2009-06-04 CASCADE INVESTMENT LLC 10% owner SELL $53.51 1,200 $64,211 25,945 -4.4%
2009-06-05 23:04 2009-06-03 CASCADE INVESTMENT LLC 10% owner SELL $53.06 22,400 $1,188,582 27,145 -45.2%
2009-06-04 23:43 2009-06-02 CASCADE INVESTMENT LLC 10% owner SELL $54.26 34,900 $1,893,845 49,545 -41.3%
2009-06-03 23:32 2009-06-01 CASCADE INVESTMENT LLC 10% owner SELL $54.31 6,400 $347,599 84,445 -7.0%
2009-06-02 23:27 2009-06-02 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $54.13 5,300 $286,883 0 -100.0%
2009-06-02 18:02 2009-06-01 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $54.23 4,100 $222,339 800 -83.7%
2009-06-01 23:31 2009-06-01 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $54.23 4,900 $265,723 0 -100.0%
2009-05-29 23:28 2009-05-29 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $53.05 3,600 $190,984 900 -80.0%
2009-05-27 23:49 2009-05-27 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $52.27 6,000 $313,592 0 -100.0%
2009-05-27 17:29 2009-05-22 Wilson Elisa M. Director OPT+S $53.06 1,300 $68,977 0 0.0%
2009-05-26 23:49 2009-05-26 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $52.91 4,000 $211,648 0 -100.0%
2009-05-22 23:21 2009-05-22 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $52.20 4,000 $208,811 0 -100.0%
2009-05-21 21:39 2009-05-19 ALPERT BRUCE N Officer - Senior Vice President SELL $55.25 200 $11,050 11,555 -1.7%
2009-05-20 23:34 2009-05-20 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $50.14 5,000 $250,699 0 -100.0%
2009-05-20 15:32 2009-05-19 GABELLI MARIO J Director, Officer, 10% owner - Chairman and CEO SELL $53.18 5,000 $265,909 5,000 -50.0%
2009-05-19 21:22 2009-05-18 Wilson Elisa M. Director OPT+S $53.56 1,200 $64,274 0 0.0%
2009-05-14 23:45 2009-05-12 ALPERT BRUCE N Officer - Senior Vice President SELL $50.31 3,790 $190,686 11,755 -24.4%
2009-05-11 23:20 2009-05-07 ALPERT BRUCE N Officer - Senior Vice President SELL $51.57 17,500 $902,522 14,890 -54.0%
2009-03-06 23:30 2009-03-06 JAMIESON DOUGLAS R Officer - President & COO BUY $26.75 4,000 $107,019 22,147 +22.0%
2008-12-31 22:33 2008-12-31 JAMIESON DOUGLAS R Officer - President & COO SELL $26.88 3,604 $96,860 18,147 -16.6%
2008-02-05 00:34 2008-01-31 CASCADE INVESTMENT LLC 10% owner SELL $59.15 700 $41,407 90,845 -0.8%
2008-02-02 00:49 2008-01-30 CASCADE INVESTMENT LLC 10% owner SELL $57.71 26,600 $1,535,020 91,545 -22.5%
2008-02-01 00:07 2008-01-29 CASCADE INVESTMENT LLC 10% owner SELL $59.53 41,134 $2,448,617 118,145 -25.8%
2008-01-31 14:04 2008-01-28 CASCADE INVESTMENT LLC 10% owner SELL $58.45 29,400 $1,718,518 159,279 -15.6%
2007-02-13 23:02 2007-02-09 MCGRATH EUGENE R Director BUY $39.40 1,000 $39,395 1,000 +100.0%
2004-12-15 02:08 2004-12-13 FERRARA JOHN C Director SELL $49.55 10,000 $495,499 0 -100.0%
2003-09-29 22:22 2003-09-26 GABELLI MARIO J Director, Officer, 10% owner - Chairman of the Board and CEO SELL $37.15 1,500 $55,729 0 -100.0%
2003-09-22 23:25 2003-09-18 KELLY EAMON M Director SELL $37.35 3,650 $136,326 1,000 -78.5%
2003-08-21 17:39 2003-08-20 MCKEE JAMES E Officer - VP,General Counsel & Secretary OPT+S $38.56 5,000 $192,808 3,092 0.0%
SHOW ENTRIES

How to Interpret $GBL Trades

Not every insider transaction in GBL is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $GBL 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 GBL

Insider activity data for GBL 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 $GBL, 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.