Clearing House Advisory Notices
To Clearing Member Firms
From Clearing House Department
Subject CORPORATE EVENT: CIGNA Corporation (CI) 3 for 1 Stock Split 6/5/07
Notice Date 2007-06-04
Notice Number 07-127
Effective Date 2007-06-05

CIGNA Corporation (CI) has announced a 3-for-1 common stock split. The ex-distribution date for the stock split is Tuesday, June 5, 2007. Opening positions and start-of-day prices for June 5, 2007 will be based on final positions and settlement prices from Monday, June 4, 2007. This corporate action will be coordinated with the Options Clearing Corporation.

For the full text of this advisory . . .