By Jonathan Moreland, founder of InsiderInsights.com and author of Profit From Legal Insider Trading.

NEW YORK ( TheStreet) -- Which insiders are selling and buying chunks of stocks?

Below are lists of the top 10 open-market insider purchases and sales filed at the Securities and Exchange Commission Tuesday as ranked by dollar value. Company executives and directors are in the best position to assess the attractiveness of their firms' shares, and here is how many of them are voting their wallets! Please note, however, that these are factual lists, not buy and sell recommendations. Dollar value is only one metric to assess the importance of an insider transaction.
Enterprise GP Holdings LP (EPE) Duncan Dan L CB,DIR,
BO
148,600 $6,530,554
Boulder Total Return Fund (BTF) Lola Brown Trust 1b BO 25,244 $360,130
Walter Investment Mgt (WAC) Berrard Steven DIR 21,000 $323,947
Boulder Growth Fund (BIF) Ernest Horejsi Trust No 1b BO 40,406 $254,252
Sara Lee (SLE) Bowles Crandall Close DIR 10,000 $139,600
Altigen Communications (ATGN) Miller Lloyd I III BO 97,230 $71,192
Analysts International (ANLYD) Borgstrom Andrew K CEO,PR,
DIR
25,000 $66,215
Denali Fund (DNY) Lola Brown Trust 1b BO 3,400 $51,637
Sykes Ollin B (CTHR) Charles Colvard Lt DIR 34,052 $50,232
Aastrom Biosciences (ASTM) Mayleben Timothy M CEO,CFO,
DIR
33,956 $49,606
Source: www.InsiderInsights.com
Google (GOOG) Page Lawrence PR,DIR,
BO
55,556 $31,244,507
Texas Roadhouse (TXRH) Taylor Wayne Kent CB,DIR,
BO
1,433,881 $20,262,804
Knight Transportation (KNX) Knight L Randy VCB,DIR 500,000 $10,038,012
Synnex (SNX) Miau Matthew DIR 178,776 $5,364,287
International Game Technology (IGT) Matthews Thomas J CEO,DIR 190,401 $3,260,422
Synnex (SNX) Silver Star Developments Ltd BO 106,550 $3,196,886
Natus Medical (BABY) Nierenberg Investment Mgt BO 217,774 $3,138,298
GSI Commerce (GSIC) Rubin Michael CEO,PR,
DIR
100,000 $2,687,500
Alpha Natural Resources (ANR) Wood Frank J CFO,VP,
TR
50,000 $2,500,000
International Bancshares (IBOC) Neiman Sioma DIR 100,000 $2,173,820
Source: www.InsiderInsights.com

Key to Titles:A=Assistant, AI=Affiliated Investor, AO=Accounting Officer, BD=Business Development, BO=Beneficial Owner, CAO=Chief Accounting Officer, CB=Chairman, CCO=Chief Compliance Officer, CEO=Chief Executive Officer, CFO=Chief Financial Officer, CIO=Chief Information Officer, CO=Compliance Officer, COO=Chief Operating Officer, CT=Controller, CTO=Chief Technology Officer, DIR=Director, F=Founder, FO=Financial Officer, GC=General Counsel, HR=Human Resources, IO=Information Officer, IR=Investor Relations, LO=Legal Officer, MD=Managing Director, O=Officer, OO=Operating Officer, PR=President, PT=Partner, REL=Relative of an insider, SEC=Secretary, SH=Shareholder, SO=Sales Officer, TO=Technology Officer, TR=Treasurer, TT=Trustee, VCB=Vice Chairman, VP=Vice President, X=Ex Officer or other title displayed.

Jonathan Moreland is the founder of InsiderInsights.com, which produces a weekly newsletter and offers professional screening and alerting tools to analyze a proprietary, real-time insider data feed. He is also the principal of Insider Asset Management, a registered investment advisor in New York. Mr. Moreland has been analyzing insider data professionally for two decades and has been a contributor to TheStreet.com since 2001. A fundamental analyst with an MBA in finance, Mr. Moreland long ago identified insider data as an excellent first screen to determine where to focus his research efforts. He is quoted frequently in the media for his insider analysis and stock recommendations stemming from it. He is also author of Profit From Legal Insider Trading.

Under no circumstances does the information in this column represent a recommendation to buy or sell stocks. While he cannot provide investment advice or recommendations, Moreland appreciates your feedback; click here to send him an email.

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