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.

Sandridge Energy (SD) Jordan Daniel DIR 25,000 $300,000
Sandridge Energy (SD) Dobson Everett R DIR 20,800 $249,504
Tortoise Power & Energy Infr Fund (TPZ) Malvey Kenneth P VP,TR 900 $16,697
Zion Oil & Gas (ZN) Oroian Paul DIR 2,802 $14,010
Putnam Municipal Opp Tr (PMO) Karpus Management Inc BO 1,000 $11,300
Auxilio (AUXO) Vanderhoof Michael D DIR 20,000 $9,450
Mimedx Group (MDXG) Gorlin Steve DIR 6,500 $4,875
New America High Inc Fund (HYB) Korman Bernard J DIR 475 $4,009
International Speedway (ISCA) 1999 William C France Desc Tr BO 90 $2,452
Lexaria (LXRP) Bunka Christopher CB,CEO,
20,000 $2,200
IAC/InterActive Corp (IACI) Liberty Media Corp BO 1,120,000 $23,287,000
Huntsman (HUN) Matlinpatterson Global Opp Partners BO 1,492,147 $13,758,976
Fidelity National Info Svs (FIS) Foley William P II CB 325,403 $8,321,841
Berkshire Hathaway (BRK) Bill & Melinda Gates Foundation BO 750 $2,469,047
Advanced Energy Ind (AEIS) Schatz Douglas S & Schatz Jill E Family Tr BO 56,392 $805,118
General Mills (GIS) Miller Heidi DIR 10,000 $630,021
Lumber Liquidators (LL) Sullivan Thomas D CB,DIR,
25,000 $521,923
Morningstar (MORN) Mansueto Joseph D CB,CEO,
9,000 $424,724
IPG Photonics (IPGP) Mammen Timothy Pv CFO,VP 20,000 $305,000
Raytheon (RTN) Wajsgras David C CFO,VP 6,250 $295,188
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.