| Filed by the Registrant | ☒ |
| Filed by a Party other than the Registrant | ☐ |
| ☐ | Preliminary Proxy Statement |
| ☐ | Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2) |
| ☐ | Definitive Proxy Statement |
| ☒ | Definitive Additional Material |
| ☐ | Soliciting Material Pursuant to §240.14a-12 |
| SUI GROUP HOLDINGS LIMITED |
| (Name of Registrant as Specified In Its Charter) |
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) |
| ☒ | No fee required. |
| ☐ | Fee paid previously with preliminary materials. |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a- 6(i)(1) and 0-11. |
| 1. | Election of six members of the Board of Directors |
| 2. | Approval of the Company's reincorporation from Minnesota to Delaware |
| 3. | Advisory approval of executive compensation ("Say-on-Pay") |
| 4. | Approval of the issuance of warrants to certain independent directors as part of their compensation package |
| 5. | Approval of the adjournment of the Annual Meeting, if necessary Our records indicate that your shares have not yet been voted. |
| ■ | By Phone: Call the toll-free number listed on your enclosed proxy voting form and follow the recorded instructions. |
| ■ | Online: Visit the website listed on your enclosed proxy voting form and follow the on-screen instructions. |