WILLIAM A PORTER Insider Trading
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of WILLIAM A PORTER. WILLIAM A PORTER is a Director in International Securities Exchange Holdings, Inc. ($ISE).
Address: INTERNATIONAL SECURITIES EXCHANGE, INC. 60 BROAD STREET NEW YORK 10004 NY
Companies in which WILLIAM A PORTER is an Insider
International Securities Exchange Holdings, Inc.
Industry: SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
Position of WILLIAM A PORTER: Director
Holdings: 2,000,143 shares
Latest Transaction: May 09 2006
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Latest Insider Trading Transactions of WILLIAM A PORTER
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 09 2006 | ISE | International Secu ... | PORTER WILLIAM A | Director | Sell | S | 41.92 | 144 | 6,036 | 2,000,143 | 2 M to 2 M (-0.01 %) |
| Mar 09 2005 | ISE | International Secu ... | PORTER WILLIAM A | Director | Buy | P | 25.75 | 624,313 | 16,076,060 | 624,313 | 0 to 624.3 K |