SEMA GROUP PLC
Related Filers (2)
Ownership (2)
SC 13D/A
Friday, 4/20/2001
SCHLUMBERGER LTD /NY/: Major Shareholders
SC 13D
Thursday, 3/15/2001
SCHLUMBERGER LTD /NY/: Major Shareholders
Prospectus (14)
SC TO-T/A
Monday, 6/4/2001
Third party tender offer statement
SC TO-T/A
Tuesday, 4/24/2001
Third party tender offer statement
SC TO-T/A
Friday, 4/6/2001
Third party tender offer statement
SC TO-T/A
Thursday, 4/5/2001
Third party tender offer statement
SC TO-T/A
Friday, 3/30/2001
Third party tender offer statement
SC TO-T/A
Thursday, 3/22/2001
Third party tender offer statement
SC TO-T/A
Monday, 3/12/2001
Third party tender offer statement
SC TO-T/A
Tuesday, 3/6/2001
Third party tender offer statement
SC TO-T/A
Friday, 2/23/2001
Third party tender offer statement
SC TO-T/A
Thursday, 2/22/2001
Third party tender offer statement
SC TO-T
Wednesday, 2/21/2001
Third party tender offer statement
SC TO-C
Tuesday, 2/13/2001
Written communication relating to an issuer or third party tender offer
SC TO-C
Monday, 2/12/2001
Written communication relating to an issuer or third party tender offer
425
Wednesday, 3/15/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions