| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/29/2020 | WESTELL TECHNOLOGIES INC | WSTL | Grant | Class A Common Stock | 4k | $0.00 | $0 | | 09/29/2020 |
| 09/17/2019 | WESTELL TECHNOLOGIES INC | WSTL | Grant | Class A Common Stock | 21k | $0.00 | $0 | | 09/17/2019 |
| 01/11/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Common Stock | 2.9k | $6.19 | $18k | | 01/10/2019 |
| 01/11/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Common Stock | 2.5k | $6.89 | $17.2k | | 01/10/2019 |
| 01/11/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Sale | Common Stock | 2.9k | $8.53 | $24.7k | | 01/10/2019 |
| 01/11/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Sale | Common Stock | 2.5k | $8.53 | $21.3k | | 01/10/2019 |
| 01/11/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Common Stock | 2.5k | $6.89 | $17.2k | Stock Option Right to buy | 01/10/2019 |
| 01/11/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Common Stock | 2.9k | $6.19 | $18k | Stock Option Right to buy | 01/10/2019 |
| 01/10/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Common Stock | 7.1k | $6.19 | $43.9k | Stock Option Right to buy | 01/10/2019 |
| 01/10/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Sale | Common Stock | 7.1k | $8.57 | $60.8k | | 01/10/2019 |
| 01/10/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Common Stock | 7.1k | $6.19 | $43.9k | | 01/10/2019 |
| 01/04/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Sale | Common Stock | 7.5k | $8.47 | $63.4k | | 01/03/2019 |
| 01/03/2019 | Perma-Pipe International Holdings, Inc. | PPIH | Sale | Common Stock | 500 | $8.75 | $4.4k | | 01/03/2019 |
| 09/11/2018 | WESTELL TECHNOLOGIES INC | WSTL | Grant | Class A Common Stock | 10.1k | $0.00 | $0 | | 09/11/2018 |
| 06/14/2018 | Perma-Pipe International Holdings, Inc. | PPIH | Grant | Deferred Stock Units | 5.1k | $0.00 | $0 | | 06/14/2018 |
| 06/22/2017 | Perma-Pipe International Holdings, Inc. | PPIH | Grant | Deferred Stock Units | 5k | $0.00 | $0 | | 06/22/2017 |
| 01/30/2017 | WESTELL TECHNOLOGIES INC | WSTL | Grant | Class A Common Stock | 20k | $0.00 | $0 | | 01/30/2017 |
| 04/08/2016 | Perma-Pipe International Holdings, Inc. | PPIH | Exercise | Deferred Stock Units | 959 | $7.09 | $6.8k | | 04/08/2016 |
| 06/20/2013 | Perma-Pipe International Holdings, Inc. | PPIH | Grant | | 2.8k | $10.61 | $30k | | 06/20/2013 |
| 06/28/2012 | Perma-Pipe International Holdings, Inc. | PPIH | Grant | Stock Option Right to Buy | 2.5k | $6.88 | $17.2k | | 06/28/2012 |
| 06/15/2011 | Perma-Pipe International Holdings, Inc. | PPIH | Grant | Stock Option Right to Buy | 2.5k | $7.69 | $19.2k | | 06/15/2011 |
| 03/08/2011 | DGT Holdings Corp. | DGTCD | Grant | Common Stock, $.10 par value | 5k | $0.00 | $0 | | 03/08/2011 |
| 11/13/2009 | DGT Holdings Corp. | DGTCD | Purchase | Common Stock, $.10 par value per share | 40k | $0.00 | $0 | | 11/13/2009 |