Cingulate Inc. — Proxy Solicitation & Information Statement 2026

May 29, 2026

DEFA14A 1 formdefa14a.htm DEFA14A

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United States

Securities and Exchange Commission

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

| ☐ | Preliminary
Proxy Statement |
| --- | --- |
| ☐ | Confidential,
For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive
Proxy Statement |
| ☒ | Definitive
Additional Materials |
| ☐ | Soliciting
Materials Pursuant to Rule 14a-12 |

CINGULATE INC.

(Name of Registrant as Specified in Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

| ☒ | 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 |

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