56 results
Page 2 of 3
424B3
qphhdk0a6jybkk76l81l
9 Nov 11
Prospectus supplement
12:00am
8-K
EX-2.1
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3 Oct 11
Aci Worldwide to Acquire S1 Corporation
12:00am
425
q1i9m4ae fq5jv
3 Oct 11
Business combination disclosure
12:00am
424B3
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29 Sep 11
Prospectus supplement
12:00am
8-K
EX-99.2
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26 Jul 11
Aci Worldwide Proposes to Acquire S1 Corporation for $9.50 Per Share In Cash and Stock
12:00am
425
EX-99.2
r5i7h2ifeipw
26 Jul 11
Business combination disclosure
12:00am
8-K
EX-99.1
9jcwjes1l73xb
4 Mar 10
Regulation FD Disclosure
12:00am
8-K
ro402ggu5nme580yzh
28 May 09
Changes in Registrant's Certifying Accountant
12:00am
8-K
EX-99.1
dbc40iuw3 d7a9lp1o
10 Mar 09
Regulation FD Disclosure
12:00am