| 25 Jul 2025 | TENDER | SIGMATRON INTERNATIONAL INC | 36,500 | 3.02 USD | |
| 02 Oct 2023 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 5,000 | 3.07 USD | |
| 29 Sept 2022 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 4,000 | 4.91 USD | |
| 07 Jan 2022 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 3,000 | 0.00 USD | |
| 09 Jul 2021 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 1,500 | 0.00 USD | |
| 30 Nov 2020 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 3,000 | 0.00 USD | |
| 09 Dec 2019 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 3,000 | 0.00 USD | |
| 01 Oct 2018 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 2,500 | 0.00 USD | |
| 02 Oct 2017 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 2,500 | 0.00 USD | |
| 01 Oct 2016 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 2,250 | 0.00 USD | |
| 01 Oct 2015 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 2,000 | 0.00 USD | |
| 01 Oct 2014 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 1,750 | 0.00 USD | |
| 01 Oct 2013 | GRANT_AWARD | SIGMATRON INTERNATIONAL INC | 1,500 | 0.00 USD | |
| 22 Apr 2013 | PURCHASE | SIGMATRON INTERNATIONAL INC | 1,520 | 3.95 USD | |
| 04 Oct 2012 | PURCHASE | SIGMATRON INTERNATIONAL INC | 1,000 | 4.60 USD | |
| 25 Sept 2012 | PURCHASE | SIGMATRON INTERNATIONAL INC | 480 | 4.60 USD | |
| 17 Oct 2011 | PURCHASE | SIGMATRON INTERNATIONAL INC | 1,500 | 3.60 USD | |