Key facts
- This page summarizes Barbara Ryan's Form 4 filing for Azitra, Inc. (AZTR).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 22 Dec 2025, 17:28.
Barbara Ryan - 19 Dec 2025 Form 4 Insider Report for Azitra, Inc. (AZTR)
- Reporting relationship
- Director
- Issuer ticker
- AZTR
- Reported as of
- 19 Dec 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 22 Dec 2025, 17:28:24 UTC
- Prior SEC filing
- 03 Dec 2025
- Next SEC filing
- 07 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Barbara Ryan
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Barbara Ryan filed Form 4 for Azitra, Inc. (AZTR) on 22 Dec 2025.
Change
- Previous filing in this sequence was filed on 03 Dec 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001827169
Primary reporting owner
Ryan Barbara
- Relationship
- Director
- Address
- 21 BUSINESS PARK DRIVE, BRANFORD
- Signature
- /s/ Barbara Ryan
- Signature date
- 22 Dec 2025
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AZTR
transaction
Derivative
Stock Options (Right To Buy)
Award
- Transaction value
- $0
- Shares
- +3,003
- Change %
- Price
- $0.000000
- Shares after
- 3,003
- Date
- 19 Dec 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,003
- Exercise price
- $0.2968
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
25% of the shares of the Company's Common Stock subject to the Option shall vest on the date of issuance, the Vesting Commencement Date, and the remaining balance shall vest in equal monthly installments over the next 36 months of continuous service thereafter.