Clearfield, Inc. — SC 13G/A Filings
36 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by Clearfield, Inc. (CLFD), sorted by most recent first. Each row links to the full filing on EdgarLookup. Clearfield, Inc. has filed 36 SC 13G/A documents with the SEC since 2006. To view all SEC filings by Clearfield, Inc., see the full filings list.
All
10-C
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10KSB/A
10QSB
10QSB/A
144
3
4
4/A
424B2
424B3
424B5
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
NT 10-K
PRE 14A
S-3
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | — | 0001023875-24-000026 | Apr 9, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-020622 | Feb 13, 2024 | — |
| SC 13G/A | SC 13G/A | 0001171843-24-000685 | Feb 8, 2024 | — |
| SC 13G/A | — | 0001086364-24-000167 | Jan 8, 2024 | — |
| SC 13G/A | SC 13G/A | 0001171843-23-000766 | Feb 7, 2023 | — |
| SC 13G/A | — | 0001306550-23-004427 | Jan 26, 2023 | — |
| SC 13G/A | — | 0001306550-23-000667 | Jan 20, 2023 | — |
| SC 13G/A | FORM SC 13G/A | 0001171843-22-000736 | Feb 3, 2022 | — |
| SC 13G/A | — | 0000834237-22-004509 | Feb 1, 2022 | — |
| SC 13G/A | SC 13G/A | 0001171843-21-000739 | Feb 4, 2021 | — |
| SC 13G/A | — | 0000834237-21-002987 | Jan 29, 2021 | — |
| SC 13G/A | — | 0000834237-20-004701 | Feb 5, 2020 | — |
| SC 13G/A | SC 13G/A | 0001171843-20-000631 | Jan 31, 2020 | — |
| SC 13G/A | SC 13G/A | 0001171843-19-000793 | Feb 7, 2019 | — |
| SC 13G/A | — | 0000215457-19-003194 | Feb 4, 2019 | — |
| SC 13G/A | SC 13G/A | 0001171843-18-000844 | Feb 2, 2018 | — |
| SC 13G/A | — | 0000215457-18-003835 | Jan 29, 2018 | — |
| SC 13G/A | SC 13G/A | 0001171843-17-000752 | Feb 8, 2017 | — |
| SC 13G/A | — | 0000353480-17-000275 | Jan 23, 2017 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001171843-16-007650 | Feb 4, 2016 | — |
| SC 13G/A | — | 0000215457-16-002409 | Jan 26, 2016 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001171843-15-000592 | Feb 4, 2015 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001171843-14-000598 | Feb 7, 2014 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001171843-13-000407 | Feb 5, 2013 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001171843-12-000300 | Jan 31, 2012 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000897101-12-000081 | Jan 18, 2012 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001171843-11-000423 | Feb 14, 2011 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000897101-11-000158 | Feb 3, 2011 | — |
| SC 13G/A | — | 0001104315-10-000001 | Feb 16, 2010 | — |
| SC 13G/A | CLEARFIELD, INC. SC 13G/A | 0001157523-10-000685 | Feb 5, 2010 | — |
| SC 13G/A | — | 0001104315-09-000007 | Feb 11, 2009 | — |
| SC 13G/A | APA OPTICS INC | 0001056568-04-000010 | Feb 13, 2004 | — |
| SC 13G/A | — | 0001015402-01-000404 | Feb 13, 2001 | — |
| SC 13G/A | — | 0001015402-01-000403 | Feb 13, 2001 | — |
| SC 13G/A | — | 0000897101-00-000124 | Feb 14, 2000 | — |
| SC 13G/A | — | 0000897101-00-000123 | Feb 14, 2000 | — |