17 filings
DEFM14A
HELX
Helix Technology Corp
23 Sep 05
Proxy related to merger
12:00am
DEFA14A
HELX
Helix Technology Corp
3 May 05
Additional proxy soliciting materials
12:00am
DEF 14A
HELX
Helix Technology Corp
Definitive proxy
2 May 05
12:00am
DEF 14A
HELX
Helix Technology Corp
Definitive proxy
23 Mar 04
12:00am
DEF 14A
HELX
Helix Technology Corp
Definitive proxy
19 Mar 03
12:00am
DEFR14A
srlwz6
1 Apr 02
Revised proxy
12:00am
DEF 14A
rs2pbpa
20 Mar 95
Definitive proxy
12:00am
PRE 14A
eju79qinswu yl97c
10 Mar 95
Preliminary proxy
12:00am
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