49 filings
25
Ionics Inc
28 Feb 05
Voluntary exchange delisting
12:00am
15-12B
Ionics Inc
22 Feb 05
Securities registration termination
12:00am
S-8
Ionics Inc
8 Jun 04
Registration of securities for employees
12:00am
S-8
Ionics Inc
31 Mar 04
Registration of securities for employees
12:00am
REGDEX
Ionics Inc
26 Feb 04
Notice of sale of securities
12:00am
424B3
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17 Feb 04
Prospectus supplement
12:00am
S-8
d032uv
25 Sep 03
Registration of securities for employees
12:00am
S-8
zydb0f
18 Sep 03
Registration of securities for employees
12:00am
S-8
8liw865uzfq cgtq
30 Jul 03
Registration of securities for employees
12:00am
S-8
dyi o2d35
29 May 03
Registration of securities for employees
12:00am
S-8
cym1j926z0qfmbz1 ni
15 Aug 02
Registration of securities for employees
12:00am
424B3
u6amb
5 Dec 00
Prospectus supplement
12:00am
S-8
awhvl 1gjfn4j8
20 Jun 00
Registration of securities for employees
12:00am
S-8 POS
tj3wxur
20 Jun 00
Registration of securities for employees (post-effective amendment)
12:00am
424B3
advye2dfvga
5 Aug 98
Prospectus supplement
12:00am
8-A12B
w4nbh
18 Dec 97
Registration of securities on exchange
12:00am