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PORTER WILLIAM A
- As of  11/10/24, 12:59:54 PM:   4 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2007-08-30 21:11:09.0 International Securities Exchange Holdings ISE 3.87% view
B 68.42% 2005-03-21 00:00:00.0 International Securities Exchange ISE 5.44% view
S 1998-02-17 00:00:00.0 E TRADE GROUP INC ET 5.7% view
B 54.74% 1997-02-14 00:00:00.0 E TRADE GROUP INC ET 10.3% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.