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 on 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!

Dollar value is only one metric to assess the importance of an insider transaction, however. For more value-added tables on a weekly basis, and fundamentally researched investment ideas inspired by insiders, subscribe to TheStreet.com's InsiderInsights newsletter. Whether you're a growth, value, income, momentum, or microcap investor, insider data can help you find great investment ideas.
Company Name (Ticker) Filer Name Title(s) Shares
Bought
Dollar
Value
Trian Acquisition I (TUX) Trian Fund Management LP BO 3,991,300 $34,470,919
Calpine (CPN) SPO Advisory Corp BO 2,700,000 $25,143,747
Martin Marietta Materials (MLM) SPO Advisory Corp BO 173,100 $13,097,483
Bway Holding (BWY) Valueact Smallcap Management LP BO 1,453,726 $9,085,788
Greenfield Online (SRVY) Microsoft Corp BO 297,176 $5,200,580
Convergys (CVG) Jana Partners LLC BO 319,000 $3,775,954
DSW (DSW) Schottenstein Jay L CB,CEO,PR,BO 336,000 $3,696,000
Gaylord Entertainment (GET) TRT Holdings Inc BO 177,640 $3,063,047
Calpine (CPN) LSP Cal Holdings II LLC BO 363,960 $2,984,472
Trico Marine Services (TRMA) Kistefos AS BO 250,000 $2,709,375
Company Name (Ticker) Filer Name Title(s) Shares
Sold
Dollar
Value
Boston Scientific (BSX) Abele John E DIR 11,121,910 $87,639,491
Boston Scientific (BSX) Nicholas Peter M DIR 10,746,930 $84,886,449
Life Time Fitness (LTM) Akradi Bahram CB,CEO,DIR 1,464,109 $27,539,388
Nabors Industries Ltd (NBR) Petrello Anthony G PR,DIR,COO 1,771,161 $25,463,728
Developers Diversified Realty (DDR) Wolstein Scott A CEO,DIR 1,207,000 $20,132,383
Macerich (MAC) Coppola Arthur M CB,CEO,DIR 345,173 $13,868,310
Costco Wholesale (COST) Brothman Jeffery H CB,DIR 100,000 $5,291,880
Scholastic (SCHL) Robinson Richard CB,CEO,PR,BO 150,000 $3,118,500
Xl Capital Ltd (XL) Ohara Brian M CB,DIR 643,374 $2,664,251
Lions Gate Entertainment (LGF) Burns Michael Raymond VCB,DIR 436,505 $2,603,499
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.
Source: InsiderInsights.com

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Jonathan Moreland is director of research and publisher of the weekly publication InsiderInsights, founder of the Web site InsiderInsights.com and the director of research at Insider Asset Management LLC. 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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