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 Friday 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.
Kinder Morgan Mgt Llc (KMR) Kinder Richard D CB,CEO,DIR 25,000 $1,311,159
Legg Mason (LM) Sullivan Joseph A VP 42,600 $1,064,190
Micrel (MCRL) Zinn Raymond D CEO,PR,F,
40,000 $295,002
City Holding (CHCO) Elliot John R DIR 6,320 $194,039
Media General (MEG) Wortham Coleman III DIR 20,000 $165,298
Falconstor Software (FALC) Lieber Irwin DIR 50,000 $149,998
Falconstor Software (FALC) Rubenstein Barry DIR 50,000 $149,998
Dover Motorsports (DVD) Cibelli Mario BO 35,800 $71,600
Tompkins Financial (TMP) Alexander John E DIR 2,000 $70,000
Health Management Assoc (HMA) Curry Kelly E CFO,VP 10,000 $67,600
Microsoft (MSFT) Gates William H III DIR 2,000,000 $56,116,000
IAC Interactivecorp (IACI) Liberty Media Corp BO 661,400 $13,798,380
Becton Dickinson (BDX) Becton Henry P Jr DIR 55,000 $4,145,900
Biospecifics Technologies (BSTC) RA Capital Mgt LLC BO 132,833 $3,825,590
Berkshire Hathaway (BRK.B) Bill Melinda Gates Foundation BO 50,000 $3,622,802 (SOHU) Roberts Edward B DIR 57,000 $2,809,234
Cardtronics (CATM) TA Associates Inc DIR,BO 101,700 $1,213,866
Solera Holdings (SLH) Aquila Tony CEO,PR,
33,334 $1,129,313
Caterpillar (CAT) Oberhelman Douglas R VCB,CEO 19,822 $1,021,382 (CRM) Benioff Marc CB,CEO
10,000 $623,651

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.
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.