Company Information: HACH CO

HACH CO (0000044764)

SIC: 3826 - LABORATORY ANALYTICAL INSTRUMENTS
State location: CO | State of Inc.: CO | Fiscal Year End: 0430

(Assistant Director Office No 10)

Business Address
5600 LINDBERGH DRIVE
PO BOX 389
LOVELAND CO 80537
9706693050

Mailing Address
5600 LINDBERGH DRIVE
LOVELAND CO 80537

Key to Descriptions

[Paper]	Paper filings are available by film number.
[Cover]	Filing contains an SEC-released cover letter or correspondence.

To limit filing results, enter
form type or date (as 2002/05/23).

Items 1 - 40

Form	Formats	Description	Filing Date	File/Film No
15-12G	[html][text] `3 KB`	Securities registration termination [Section 12(g)] Acc-no: 0000898822-99-000358	1999-07-15	000-03947 99664718
8-K	[html][text] `3 KB`	Current report, item 5 Acc-no: 0001047469-99-026234	1999-07-01	000-03947 99657814
8-K	[html][text] `221 KB`	Current report, items 5 and 7 Acc-no: 0001047469-99-017983	1999-05-04	000-03947 99610114
10-Q	[html][text] `48 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-99-000002	1999-03-16	000-03947 99565399
SC 13G/A	[html][text] `12 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0001047469-99-005325	1999-02-12	005-09995 99535372
SC 13G/A	[html][text] `9 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0001047469-99-005344	1999-02-12	005-09995 99535473
10-Q	[html][text] `60 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-98-000009	1998-12-11	000-03947 98768335
10-Q	[html][text] `40 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-98-000006	1998-09-14	000-03947 98708422
DEF 14A	[html][text] `124 KB`	Other definitive proxy statements Acc-no: 0001047469-98-029855	1998-08-07	000-03947 98679415
10-K	[html][text] `301 KB`	Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0001047469-98-028700	1998-07-29	000-03947 98673443
8-K	[html][text] `4 KB`	Current report, item 1 Acc-no: 0000044764-98-000004	1998-05-14	000-03947 98619356
424B5	[html][text] `674 KB`	Prospectus [Rule 424(b)(5)] Acc-no: 0001047469-98-013906	1998-04-06	333-48729 98588379
S-4	[html][text] `1 MB`	Registration of securities, business combinations Acc-no: 0001047469-98-011768	1998-03-26	333-48729 98574866
10-Q	[html][text] `46 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-98-000002	1998-03-05	000-03947 98558204
SC 13G/A	[html][text] `12 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0001047469-98-005540	1998-02-12	005-09995 98535340
SC 13G/A	[html][text] `10 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0001047469-98-005542	1998-02-12	005-09995 98535346
10-Q	[html][text] `39 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-97-000016	1997-12-12	000-03947 97737403
S-8	[html][text] `27 KB`	Securities to be offered to employees in employee benefit plans Acc-no: 0001047469-97-002962	1997-11-06	333-39675 97709293
10-Q	[html][text] `35 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-97-000012	1997-09-16	001-13297 97680995
8-A12G	[html][text] `54 KB`	Registration of securities [Section 12(g)] Acc-no: 0000912057-97-030382	1997-09-10	000-03947 97678170
RW	[html][text] `2 KB`	Registration Withdrawal Request Acc-no: 0000912057-97-030272	1997-09-09	001-13297 97677492
8-A12B	[html][text] `54 KB`	Registration of securities [Section 12(b)] Acc-no: 0000912057-97-028805	1997-08-22	001-13297 97667971
DEF 14A	[html][text] `171 KB`	Other definitive proxy statements Acc-no: 0000912057-97-027578	1997-08-13	000-03947 97658830
10-K	[html][text] `237 KB`	Annual report [Section 13 and 15(d), not S-K Item 405] Acc-no: 0000912057-97-025270	1997-07-29	000-03947 97646995
PRE 14A	[html][text] `171 KB`	Other preliminary proxy statements Acc-no: 0000912057-97-025282	1997-07-29	000-03947 97647060
SC 13D	[html][text] `8 KB`	General statement of acquisition of beneficial ownership Acc-no: 0000058091-97-000010	1997-07-09	005-09995 97638091
SC 13D	[html][text] `43 KB`	General statement of acquisition of beneficial ownership Acc-no: 0000058091-97-000006	1997-06-27	005-09995 97631195
8-K	[html][text] `48 KB`	Current report, item 7 Acc-no: 0000912057-97-022078	1997-06-27	000-03947 97630861
PRER14A	[html][text] `138 KB`	Preliminary Proxy Soliciting materials Acc-no: 0000912057-97-018340	1997-05-19	000-03947 97611455
PRES14A	[html][text] `133 KB`	Preliminary proxy statements, special meeting Acc-no: 0000912057-97-012285	1997-04-08	000-03947 97576702
10-Q	[html][text] `33 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000044764-97-000009	1997-03-10	000-03947 97553417
SC 13G/A	[html][text] `9 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0000912057-97-005101	1997-02-13	005-09995 97531510
SC 13G/A	[html][text] `11 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0000912057-97-005103	1997-02-13	005-09995 97531520
10-Q	[html][text] `108 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000912057-96-028515	1996-12-06	000-03947 96676971
10-Q	[html][text] `29 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000912057-96-019966	1996-09-10	000-03947 96628084
10-K405	[html][text] `165 KB`	Annual report [Sections 13 and 15(d), S-K Item 405] Acc-no: 0000912057-96-015701	1996-07-29	000-03947 96600502
DEF 14A	[html][text] `111 KB`	Other definitive proxy statements Acc-no: 0000912057-96-015143	1996-07-22	000-03947 96597326
PRE 14A	[html][text] `111 KB`	Other preliminary proxy statements Acc-no: 0000912057-96-014530	1996-07-12	000-03947 96594356
10-Q	[html][text] `33 KB`	Quarterly report [Sections 13 or 15(d)] Acc-no: 0000912057-96-004246	1996-03-08	000-03947 96533056
SC 13G/A	[html][text] `9 KB`	[Amend]Statement of acquisition of beneficial ownership by individuals Acc-no: 0000912057-96-002620	1996-02-15	005-09995 96520789

http://www.sec.gov/cgi-bin/browse-edgar

Modified:02/06/2006