22 filings
DEFM14A
Ionics Inc
Proxy related to merger
27 Jan 05
12:00am
PRER14A
Ionics Inc
14 Jan 05
Preliminary revised proxy
12:00am
PREM14A
Ionics Inc
Preliminary proxy related to merger
22 Dec 04
12:00am
PRE 14A
Ionics Inc
Preliminary proxy
24 Nov 04
12:00am
DEF 14A
Ionics Inc
Definitive proxy
31 Mar 04
12:00am
DEFA14A
id3c4y6supyy4ai
15 Jan 04
Additional proxy soliciting materials
12:00am
DEFM14A
dty1hik6
9 Jan 04
Proxy related to merger
12:00am
PREM14A
c9b e3zs0jms
24 Dec 03
Preliminary proxy related to merger
12:00am
DEFA14A
r2t rujvrye
26 Nov 03
Additional proxy soliciting materials
12:00am
DEFA14A
mdx2 b0shlltsif04m
19 Nov 03
Additional proxy soliciting materials
12:00am
DEFR14A
qh9xkc14hnk 0d
9 Apr 03
Revised proxy
12:00am
PRE 14A
0pytg00
9 Mar 98
Preliminary proxy
12:00am