| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | MPTI | Common Stock | 250,337 | 07 Oct 2022 | Direct | ||||||
| holding | MPTI | Common Stock | 238,468 | 07 Oct 2022 | By: GGCP, Inc. | F1 |
| Id | Content |
|---|---|
| F1 | These shares are owned by GGCP, Inc. ("GGCP"). Mr. Gabelli is deemed the beneficial owner of the shares owned by GGCP since he is the Chief Executive Officer, a director and the controllingshareholder of GGCP. Mr. Gabelli has less than a 100% interest in GGCP and disclaims beneficial ownership of the shares held by GGCP in excess of his pecuniary interest. |