| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SEC SCHEDULE 13G | Oct 31, 2024 | |
| SC 13G | Report | SC 13G | Jul 11, 2024 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 9, 2024 | |
| SC 13G | Report | SEC SCHEDULE 13G | Feb 8, 2024 | |
| SC 13G/A | Report | Jan 26, 2024 | ||
| SC 13G/A | Report | Jan 16, 2024 | ||
| SC 13G/A | Report | Nov 7, 2023 | ||
| SC 13G | Report | Oct 11, 2023 | ||
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 10, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Jan 26, 2023 | ||
| SC 13G/A | Report | Jan 20, 2023 | ||
| SC 13G/A | Report | Feb 14, 2022 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2022 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 8, 2022 | |
| SC 13G/A | Report | Jan 27, 2022 | ||
| SC 13G | Report | Jan 25, 2022 | ||
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 12, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | Jan 26, 2021 | ||
| SC 13G/A | Report | Feb 14, 2020 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 4, 2020 | ||
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | Jan 24, 2019 | ||
| SC 13G/A | Report | Feb 14, 2018 | ||
| SC 13G/A | Report | Feb 12, 2018 | ||
| SC 13G/A | Report | Feb 12, 2018 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2018 | |
| SC 13G/A | Report | Jan 19, 2018 | ||
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | Feb 9, 2017 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 9, 2017 | |
| SC 13G/A | Report | Feb 6, 2017 | ||
| SC 13G/A | Report | Jan 12, 2017 | ||
| SC 13G/A | Report | Dec 9, 2016 | ||
| SC 13G | Report | CHAMPLAIN 13G TICKER AVD | Mar 17, 2016 | |
| SC 13G | Report | Feb 12, 2016 | ||
| SC 13G/A | Report | AVD AS OF 12/31/2015 | Feb 11, 2016 | |
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 9, 2016 | |
| SC 13G/A | Report | Jan 25, 2016 | ||
| SC 13G/A | Report | AVC | Apr 7, 2015 | |
| SC 13G | Report | AVC | Feb 12, 2015 | |
| SC 13G | Report | CHAMPLAIN 13G TICKER AVD | Feb 11, 2015 | |
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | AVD AS OF 12/31/2014 | Feb 10, 2015 | |
| SC 13G/A | Report | Jan 23, 2015 | ||
| SC 13G/A | Report | Feb 10, 2014 | ||
| SC 13G/A | Report | AVD AS OF 12/31/2013 | Feb 10, 2014 | |
| SC 13G/A | Report | Jan 28, 2014 | ||
| SC 13G/A | Report | SC 13G/A | Mar 8, 2013 | |
| SC 13G/A | Report | Feb 22, 2013 | ||
| SC 13G | Report | Feb 13, 2013 | ||
| SC 13G/A | Report | AVD AS OF 12/31/12 | Feb 8, 2013 | |
| SC 13G/A | Report | Feb 8, 2013 | ||
| SC 13G/A | Report | Feb 7, 2013 | ||
| SC 13G/A | Report | May 8, 2012 | ||
| SC 13G/A | Report | Feb 14, 2012 | ||
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2012 | |
| SC 13G/A | Report | Feb 13, 2012 | ||
| SC 13G/A | Report | Feb 10, 2012 | ||
| SC 13G/A | Report | AVD AS OF 12/31/11 | Feb 9, 2012 | |
| SC 13G | Report | DOC ONE | Feb 14, 2011 | |
| SC 13G | Report | SEC FILING | Feb 14, 2011 | |
| SC 13G/A | Report | AVD AS OF 12/31/10 | Feb 10, 2011 | |
| SC 13G/A | Report | Feb 3, 2011 | ||
| SC 13G/A | Report | 13G FILING | Jan 7, 2011 | |
| SC 13G/A | Report | 13G FILING | Jun 10, 2010 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 5 | Feb 12, 2010 | |
| SC 13G/A | Report | AVD AS OF 12/31/2009 | Feb 12, 2010 | |
| SC 13G/A | Report | 13G FILING | Feb 10, 2010 | |
| SC 13G | Report | Jan 29, 2010 |