NEW YORK (TheStreet.com) -- 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 Thursday 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.

For the most up-to-date insider data, and fundamentally researched investment ideas inspired by insiders, check out www.InsiderInsights.com.

Interactive Brokers (IBKR) Tcv Vii LP BO,PT 271,162 $5,176,477
Citigroup (C) Medina-mora Manuel CEO 1,000,000 $3,210,000
Highbury Financial (HBRF) Peerless Systems Corp BO 235,911 $1,155,661
Metlife (MET) Kelly Alfred F Jr DIR 8,700 $308,501
Tollgrade Communications (TLGD) Ramius LLC BO 39,775 $228,096
Procter & Gamble (PG) Mcnerney W James Jr DIR 3,800 $204,738
Synaptics (SYNA) Sanquini Richard L DIR 8,000 $204,640
Royce Focus Trust (FUND) George W Whitney VP,FO,
BO
24,700 $136,419
Nuveen Div Adv Muni Fd (NAD) Toth Terence J TT 3,921 $49,934
Powerwave Technologies (PWAV) George David DIR 40,000 $49,200
Apac Customer Service (APAC) Schwartz Theodore G DIR,BO 157,800 $894,710
Argan (AGX) Griffin William F Jr BO 200 $2,972
Art Technology Group (ARTG) Bradley Julie Mb CFO 31,336 $123,078
AthenaHealth (ATHN) Park Todd Y DIR 5,000 $182,050
Berkshire Hathaway (BRK) Bill & Melinda Gates Foundation BO 1,300 $4,387,510
Biodel (BIOD) Kroin David DIR 7,700 $38,564
Clarient (CLRT) Daly David VP,OO 1,616 $6,044
Colgate Palmolive (CL) Hendry Andrew D VP,GC,
SEC
1,000 $72,180
Intercontinental
Exchange (ICE)
Hirani Sunil G CEO 10,000 $934,400
IPC The Hospitalist Company (IPCM) Singer Adam D Md CB,CEO,
DIR
2,000 $54,386

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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