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U.S. Securities and Exchange Commission


BIOFORCE NANOSCIENCES HOLDINGS, INC. (0001310488)
SIC: 3826 - LABORATORY ANALYTICAL INSTRUMENTS
State location: IA | State of Inc.: NV | Fiscal Year End: 1231
formerly: SILVER RIVER VENTURES, INC. (filings through 2006-02-24)
  (Assistant Director Office No 10)
Business Address
1615 GOLDEN ASPEN DRIVE
AMES IA 50010
515-233-8333
Mailing Address
1615 GOLDEN ASPEN DRIVE
AMES IA 50010
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).

Ownership?

Items 1 - 40 0001310488 Filings
Form Formats Description Filed/Effective File/Film No
4 [html][text] 5 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001091818-08-000290
2008-09-23
4 [html][text] 5 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001091818-08-000289
2008-09-23
4 [html][text] 5 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001091818-08-000288
2008-09-23
424B3 [html][text] 351 KB Prospectus [Rule 424(b)(3)]
Acc-no: 0001091818-08-000285 (33 Act) 
2008-09-19 333-146427
081079731
EFFECT [html][text] 2 KB Acc-no: 9999999995-08-002865 (33 Act)  2008-09-18 333-146427
081079331
POS AM [html][text] 390 KB Post-Effective amendments for registration statement
Acc-no: 0001091818-08-000266 (33 Act) 
2008-09-09 333-146427
081062972
10-Q/A [html][text] 38 KB [Amend]Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001091818-08-000258 (34 Act) 
2008-08-29 000-51074
081047128
10QSB/A [html][text] 38 KB [Amend]Optional form for quarterly and transition reports of small business issuers
Acc-no: 0001091818-08-000256 (34 Act) 
2008-08-28 000-51074
081045892
10KSB/A [html][text] 1 MB [Amend]Optional form for annual and transition reports of small business issuers [Section 13 or 15(d), not S-B Item 405]
Acc-no: 0001091818-08-000252 (34 Act) 
2008-08-27 000-51074
081041971
10-Q [html][text] 279 KB Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001091818-08-000220 (34 Act) 
2008-08-14 000-51074
081019650
8-K [html][text] 174 KB Current report, items 1.01, 5.02, and 9.01
Acc-no: 0001091818-08-000213 (34 Act) 
2008-08-13 000-51074
081013062
8-K [html][text] 324 KB Current report, items 1.01, 3.02, and 9.01
Acc-no: 0001091818-08-000193 (34 Act) 
2008-07-24 000-51074
08967191
SC 13D/A [html][text] 15 KB [Amend]General statement of acquisition of beneficial ownership
Acc-no: 0001193805-08-001750 (34 Act) 
2008-07-23 005-81683
08964931
4 [html][text] 7 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001193805-08-001749
2008-07-23
4 [html][text] 5 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001193805-08-001731
2008-07-16
POS AM [html][text] 376 KB Post-Effective amendments for registration statement
Acc-no: 0001193805-08-001724 (33 Act) 
2008-07-11 333-146427
08948925
SC 13D/A [html][text] 16 KB [Amend]General statement of acquisition of beneficial ownership
Acc-no: 0001193805-08-001598 (34 Act) 
2008-06-20 005-81683
08909949
SC 13D/A [html][text] 15 KB [Amend]General statement of acquisition of beneficial ownership
Acc-no: 0001193805-08-001591 (34 Act) 
2008-06-20 005-81683
08908895
8-K [html][text] 209 KB Current report, items 1.01, 3.02, and 9.01
Acc-no: 0001193805-08-001574 (34 Act) 
2008-06-16 000-51074
08899748
4 [html][text] 7 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001193805-08-001559
2008-06-12
4 [html][text] 8 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001193805-08-001557
2008-06-12
4 [html][text] 7 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001193805-08-001555
2008-06-12
4 [html][text] 7 KB Statement of changes in beneficial ownership of securities
Acc-no: 0001193805-08-001553
2008-06-12
10QSB [html][text] 855 KB Optional form for quarterly and transition reports of small business issuers
Acc-no: 0001193805-08-001350 (34 Act) 
2008-05-15 000-51074
08834424
DEF 14A [html][text] 468 KB Other definitive proxy statements
Acc-no: 0001193805-08-001098 (34 Act) 
2008-04-14 000-51074
08753584
10KSB [html][text] 1 MB Optional form for annual and transition reports of small business issuers [Section 13 or 15(d), not S-B Item 405]
Acc-no: 0001193805-08-000969 (34 Act) 
2008-03-31 000-51074
08723065
8-K [html][text] 2 MB Current report, items 7.01 and 9.01
Acc-no: 0001193805-08-000184 (34 Act) 
2008-02-04 000-51074
08571406
8-K [html][text] 10 KB Current report, items 5.02, 8.01, and 9.01
Acc-no: 0001193805-08-000143 (34 Act) 
2008-01-25 000-51074
08549277
8-K [html][text] 22 KB Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001193805-07-002954 (34 Act) 
2007-11-21 000-51074
071262588
10QSB [html][text] 1 MB Optional form for quarterly and transition reports of small business issuers
Acc-no: 0001193805-07-002884 (34 Act) 
2007-11-14 000-51074
071246513
424B3 [html][text] 356 KB Prospectus [Rule 424(b)(3)]
Acc-no: 0001193805-07-002615 (33 Act) 
2007-10-15 333-146427
071170963
EFFECT [html][text] 2 KB Acc-no: 9999999995-07-004044 (33 Act)  2007-10-12 16:00:00 333-146427
071170858
SB-2/A [html][text] 398 KB [Amend]Optional form for registration of securities to be sold to the public by small business issuers
Acc-no: 0001193805-07-002611 (33 Act) 
2007-10-12 333-146427
071169660
3 [html][text] 7 KB Initial statement of beneficial ownership of securities
Acc-no: 0001193805-07-002521
2007-10-03
SB-2 [html][text] 408 KB Optional form for registration of securities to be sold to the public by small business issuers
Acc-no: 0001193805-07-002504 (33 Act) 
2007-10-01 333-146427
071146840
8-K [html][text] 859 KB Current report, items 1.01, 3.02, 5.03, and 9.01
Acc-no: 0001193805-07-002379 (34 Act) 
2007-09-07 000-51074
071107049
10QSB [html][text] 206 KB Optional form for quarterly and transition reports of small business issuers
Acc-no: 0001193805-07-002054 (34 Act) 
2007-08-14 000-51074
071051493
8-K [html][text] 23 KB Current report, items 2.02 and 9.01
Acc-no: 0001193805-07-002037 (34 Act) 
2007-08-10 000-51074
071044826
8-K [html][text] 17 KB Current report, items 7.01 and 9.01
Acc-no: 0001299933-07-003861 (34 Act) 
2007-06-27 000-51074
07942625
8-K [html][text] 17 KB Current report, items 5.02, 8.01, and 9.01
Acc-no: 0001299933-07-003728 (34 Act) 
2007-06-19 000-51074
07928497

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


Modified:02/06/2006