| Filed On | Filing |
|---|---|
| 14 Nov 2024 | SC 13G/A |
| 14 Feb 2024 | SC 13G/A |
| 14 Feb 2023 | SC 13G/A |
| 14 Feb 2022 | SC 13G/A |
| 12 Feb 2021 | SEC SCHEDULE 13G |
| 11 Jan 2021 | SC 13G/A |
| 09 Oct 2020 | SC 13G/A |
| 12 Feb 2020 | SCHEDULE 13G/A |
| 08 Feb 2019 | SCHEDULE 13G/A |
| 10 Jul 2015 | SC 13G/A |
| 08 Oct 2014 | SC 13G/A |
| 28 Jan 2014 | SC 13G/A |
| 27 Jan 2014 | SC 13G/A |
| 06 Nov 2013 | SC 13G/A |
| 07 Feb 2013 | SC 13G/A |
| 03 Jan 2013 | SC 13G/A |
| 07 Feb 2012 | AMPCO-PITTSBURGH CORP |
| 06 Jan 2012 | SC 13G/A |
| 10 Feb 2011 | SC 13G/A |
| 07 Feb 2011 | SC 13G/A |
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