CEO Paul Bulmahn Sells $9M Worth of ATP Oil Gas

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.

Remec (REMC) S Muoio Co LLC BO 3,200,118 $2,720,100 Remec (REMC) Morgan Stanley BO 1,640,000 $1,403,000 Silicon Storage Technology (SSTI) Dialectic Capital Mgt LLC O 236,670 $609,653 Spongetech Delivery Sys (SPNG) Pike Capital Partners LP BO 14,430,000 $572,600 ATS (ATSC) Osmium Special Situations Fund BO 85,930 $213,304 Searchmedia Holdings (IDI) Frost Phillip Md Et Al BO 25,000 $175,000 Neostem (NBS) Myers Steven S DIR 137,728 $150,124 White Electronic Designs (WEDC) Kahn Brian Randall DIR,BO 23,074 $104,916 Cogent Communications (CCOI) Margalit Erel N DIR 7,140 $74,946 Casual Male Retail (CMRG) Holtzman Seymour DIR,BO 20,800 $46,800

ATP Oil Gas (ATPG) Bulmahn T Paul CEO,DIR, BO 443,289 $8,962,904 Complete Production Svs (CPX) Simmons L E BO 575,000 $8,192,250 Ulta Salon Cosmetics (ULTA) Kirby Lynelle P CEO,DIR 400,000 $8,140,220 Pioneer Drilling (PDC) Fares Issam M BO 550,000 $5,139,492 Berkshire Hathaway (BRK.B) Bill Melinda Gates Foundation BO 1,160 $3,843,455 Mastercard (MA) Selander Robert W CEO,DIR 14,324 $3,642,649 NBTY (NTY) Kamil Harvey CFO,PR 76,932 $3,462,259 Hunt J B Transport (JBHT) J B Hunt LLC BO 67,008 $2,228,203 Geokinetics (GOK) Andreeff Dane BO 149,068 $1,455,930 Intercontinental Exchange (ICE) Vice Charles A PR,COO 10,000 $1,056,132

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.

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