| FORM 4 | UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 |
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| Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). | |||||||||||||||||
| Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. | |||||||||||||||||
1. Name and Address of Reporting Person*
(Street)
(Country) | 2. Issuer Name and Ticker or Trading Symbol
Azitra, Inc. [ AZTR ] | 5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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| 2a. Foreign Trading Symbol
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| 3. Date of Earliest Transaction
(Month/Day/Year) 03/18/2026 | 6. Individual or Joint/Group Filing (Check Applicable Line)
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| 4. If Amendment, Date of Original Filed
(Month/Day/Year) |
| Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ||||||||||
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| 1. Title of Security (Instr. 3) | 2. Transaction Date (Month/Day/Year) | 2A. Deemed Execution Date, if any (Month/Day/Year) | 3. Transaction Code (Instr. 8) | 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) | 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) | 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 7. Nature of Indirect Beneficial Ownership (Instr. 4) | |||
| Code | V | Amount | (A) or (D) | Price | ||||||
| Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||||||||||
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| 1. Title of Derivative Security (Instr. 3) | 2. Conversion or Exercise Price of Derivative Security | 3. Transaction Date (Month/Day/Year) | 3A. Deemed Execution Date, if any (Month/Day/Year) | 4. Transaction Code (Instr. 8) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) | 6. Date Exercisable and Expiration Date (Month/Day/Year) | 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) | 8. Price of Derivative Security (Instr. 5) | 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) | 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 11. Nature of Indirect Beneficial Ownership (Instr. 4) | ||||
| Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
| Series A Convertible Non-Redeemable Preferred Stock | $0.123 | 03/18/2026 | P | 500 | (1) | (1) | Common Stock | 4,064,050 | (1) | 500 | D | ||||
| Series B Warrants | $0.123 | 03/18/2026 | P | 4,064,050 | (2) | (2) | Common Stock | 4,064,050 | (1) | 4,064,050 | D | ||||
| Series C Warrants | $0.123 | 03/18/2026 | P | 4,064,050 | (3) | (3) | Common Stock | 4,064,050 | (3) | 4,064,050 | D | ||||
| Explanation of Responses: |
| 1. The Series A Preferred Stock has stated value of $1,000.00 per share. Each share of Series A Preferred Stock automatically converts into 8,128.1 shares of Common Stock, subject to adjustment from time to time in accordance with its Certificate of Designations, Preferences, as of 5:00 p.m. Eastern time on the 1st business day after the date that the Issuer's stockholders have approved each of (A) an increase in the number of authorized shares of the Issuer's Common Stock to enable the Issuer to issue all of the shares of Common Stock that are issuable upon the conversion of the Series A Preferred Stock and (B) the conversion of the Series A Preferred Stock into Common Stock in accordance with the listing rules of the applicable trading market, and subject to the Issuer filing an amendment to the Certificate of Incorporation with the Secretary of State of the State of Delaware evidencing such stockholder approval. The Series A Preferred Stock has no expiration date. |
| 2. The Series B Warrants are exercisable upon stockholder approval and will terminate 18 months following the date of stockholder approval. |
| 3. The Series C Warrants are exercisable upon stockholder approval and will terminate, subject to certain exceptions, upon the 30th calendar day following the date on which Azitra, Inc. publicly announces data from its planned human cosmetic study testing the effect of the filaggrin technology. |
| /s/ Francisco D. Salva | 03/20/2026 | |
| ** Signature of Reporting Person | Date | |
| Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | ||
| * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). | ||
| ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). | ||
| Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. | ||
| Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. | ||
| * Form 4: SEC 1474 (03-26) | ||