PORTER WILLIAM A

Companies where PORTER WILLIAM A has traded

• International Securities Exchange Holdings, Inc.4 tx · $32.2M · Oct 26, 2006
• E TRADE FINANCIAL CORP13 tx · $2.6M · May 24, 2005

Track record of PORTER WILLIAM A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of PORTER WILLIAM A

Co-insiders of PORTER WILLIAM A

• Agrawal NeerajE TRADE FINANCIAL CORP
• Anderson Steven R.E TRADE FINANCIAL CORP
• Ascher Thomas AInternational Securities Exchange Holdings, Inc.
• Audette Matthew JE TRADE FINANCIAL CORP
• Battery Partners VIII, LLCE TRADE FINANCIAL CORP
• Battery Partners VIII Side Fund, LLCE TRADE FINANCIAL CORP
• Battery Ventures VIII lpE TRADE FINANCIAL CORP
• BATTERY VENTURES VIII SIDE FUND LPE TRADE FINANCIAL CORP
• Bear Hunter Holdings LLCInternational Securities Exchange Holdings, Inc.
• Bear Hunter Structured Products LLCInternational Securities Exchange Holdings, Inc.
• BEAR STEARNS & CO INC /NY/International Securities Exchange Holdings, Inc.
• BEAR STEARNS COMPANIES INCInternational Securities Exchange Holdings, Inc.
• Bear Wagner Specialists LLCInternational Securities Exchange Holdings, Inc.
• Bottini PeterInternational Securities Exchange Holdings, Inc.
• Boyle EdwardInternational Securities Exchange Holdings, Inc.
• Bramhall DylanE TRADE FINANCIAL CORP
• Brannon Richard DE TRADE FINANCIAL CORP
• Brenner AndrewInternational Securities Exchange Holdings, Inc.
• BREWSTER DARYL GE TRADE FINANCIAL CORP
• CAPLAN MITCHELL HE TRADE FINANCIAL CORP
• CARBONE RICHARD JE TRADE FINANCIAL CORP
• Chersi Robert JE TRADE FINANCIAL CORP
• CITADEL AC INVESTMENTS LTDE TRADE FINANCIAL CORP
• CITADEL ADVISORS HOLDINGS LPE TRADE FINANCIAL CORP
• CITADEL ADVISORS LLCE TRADE FINANCIAL CORP