CSP INC /MA/ — SC 13G/A Filings
77 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by CSP INC /MA/ (CSPI), sorted by most recent first. Each row links to the full filing on EdgarLookup. CSP INC /MA/ has filed 77 SC 13G/A documents with the SEC since 1994. To view all SEC filings by CSP INC /MA/, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
3
4
4/A
5
5/A
8-K
8-K/A
CORRESP
DEF 14A
DEFA14A
DEFC14A
DEFN14A
DEFR14A
DEFS14A
DFAN14A
NO ACT
NT 10-K
NT 10-Q
NT 10-Q/A
PRE 14A
PREC14A
PRER14A
PRES14A
PRRN14A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
SD/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | — | 0000906304-05-000310 | Feb 9, 2005 | — |
| SC 13G/A | — | 0000898430-05-001540 | Feb 9, 2005 | — |
| SC 13G/A | — | 0000950159-05-000036 | Jan 20, 2005 | — |
| SC 13G/A | SC 13G/A | 0000898430-04-000928 | Feb 6, 2004 | — |
| SC 13G/A | — | 0000906304-04-000031 | Jan 29, 2004 | — |
| SC 13G/A | SCHEDULE 13G FOR OCTOBER 2003 | 0001095449-04-000003 | Jan 16, 2004 | — |
| SC 13G/A | AUGUST 2003 | 0001095449-03-000064 | Aug 11, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000898430-03-001377 | Feb 12, 2003 | — |
| SC 13G/A | — | 0000906304-03-000040 | Feb 3, 2003 | — |
| SC 13G/A | 2001 SCHEDULE 13G/A - CSP INC | 0001047469-02-001685 | Feb 12, 2002 | — |
| SC 13G/A | 9TH AMENDMENT | 0000906304-02-000018 | Feb 7, 2002 | — |
| SC 13G/A | — | 0000906304-01-000032 | Feb 5, 2001 | — |
| SC 13G/A | — | 0000734269-00-000006 | Feb 2, 2000 | — |
| SC 13G/A | CSP, INC. | 0000950131-00-000088 | Jan 10, 2000 | — |
| SC 13G/A | 13G AMENDMENT | 0000009015-99-000111 | May 7, 1999 | — |
| SC 13G/A | CSP, INC. | 0000950131-99-000670 | Feb 9, 1999 | — |
| SC 13G/A | 13G AMENDMENT | 0000009015-99-000016 | Jan 19, 1999 | — |
| SC 13G/A | — | 0000734269-98-000014 | Feb 4, 1998 | — |
| SC 13G/A | CSP, INC. | 0000950131-98-000382 | Jan 27, 1998 | — |
| SC 13G/A | 13G AMENDMENT | 0000009015-98-000017 | Jan 12, 1998 | — |
| SC 13G/A | SC 13G | 0000950137-97-000657 | Feb 14, 1997 | — |
| SC 13G/A | 13G AMENDMENT | 0000009015-97-000040 | Feb 7, 1997 | — |
| SC 13G/A | — | 0000734269-97-000019 | Feb 6, 1997 | — |
| SC 13G/A | QUEST 13G | 0000734269-96-000002 | Feb 14, 1996 | — |
| SC 13G/A | SC 13G/A | 0000950124-96-000657 | Feb 13, 1996 | — |
| SC 13G/A | SCHEDULE 13G - 8-10-94 - CSP INCORPORATED | 0000315066-94-001442 | Aug 5, 1994 | — |
| SC 13G/A | SCHEDULE 13G - 2-14-94 - CSP INCORPORATED | 0000315066-94-000126 | Feb 14, 1994 | — |