Form 4 for AZTR Azitra, Inc.

Accepted 2026-06-18 16:30:31 ET · period of report 2026-06-16 · accession 0001493152-26-029345 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-06-18 16:30	2026-06-16	AZTR	Salva Francisco D.	Pres, CEO, Dir	C - Cnv Deriv	—	+4.06M	4.09M	+18,273%	—
D	2026-06-18 16:30	2026-06-16	AZTR	Salva Francisco D.	Pres, CEO, Dir	C - Cnv Deriv	—	-500	0	-100%	—

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-06-16	C	A	4,064,050	—	4,086,291	D	—	—	(F1) Each share of Series A Convertible Non-Redeemable Preferred Stock ("Series A Preferred Stock") automatically converted into 8,128.1 shares of common stock, for no additional consideration, at 5 p. m. Eastern Time on June 16, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series A Convertible Non-Redeemable Preferred Stock of Azitra, Inc. (the "Certificate of Designations") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series A Preferred Stock was sold together with a Series B Common Stock Purchase Warrant to purchase shares of common stock and a Series C Common Stock Purchase Warrant to purchase shares of common stock (collectively, a "Security"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person. (F2) Includes 22,241 Incentive Stock Options held by Mr. Salva and exercisable within 60 days of June 16, 2026.
2	Derivative	Series A Convertible Non-Redeemable Preferred Stock	2026-06-16	C	D	500	—	0	D	— · — to —	4,064,050 Common Stock	(F1) Each share of Series A Convertible Non-Redeemable Preferred Stock ("Series A Preferred Stock") automatically converted into 8,128.1 shares of common stock, for no additional consideration, at 5 p. m. Eastern Time on June 16, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series A Convertible Non-Redeemable Preferred Stock of Azitra, Inc. (the "Certificate of Designations") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series A Preferred Stock was sold together with a Series B Common Stock Purchase Warrant to purchase shares of common stock and a Series C Common Stock Purchase Warrant to purchase shares of common stock (collectively, a "Security"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person. (F1) Each share of Series A Convertible Non-Redeemable Preferred Stock ("Series A Preferred Stock") automatically converted into 8,128.1 shares of common stock, for no additional consideration, at 5 p. m. Eastern Time on June 16, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series A Convertible Non-Redeemable Preferred Stock of Azitra, Inc. (the "Certificate of Designations") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series A Preferred Stock was sold together with a Series B Common Stock Purchase Warrant to purchase shares of common stock and a Series C Common Stock Purchase Warrant to purchase shares of common stock (collectively, a "Security"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person. (F1) Each share of Series A Convertible Non-Redeemable Preferred Stock ("Series A Preferred Stock") automatically converted into 8,128.1 shares of common stock, for no additional consideration, at 5 p. m. Eastern Time on June 16, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series A Convertible Non-Redeemable Preferred Stock of Azitra, Inc. (the "Certificate of Designations") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series A Preferred Stock was sold together with a Series B Common Stock Purchase Warrant to purchase shares of common stock and a Series C Common Stock Purchase Warrant to purchase shares of common stock (collectively, a "Security"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person. (F1) Each share of Series A Convertible Non-Redeemable Preferred Stock ("Series A Preferred Stock") automatically converted into 8,128.1 shares of common stock, for no additional consideration, at 5 p. m. Eastern Time on June 16, 2026, subject to the terms of the Certificate of Designations, Preferences and Rights of Series A Convertible Non-Redeemable Preferred Stock of Azitra, Inc. (the "Certificate of Designations") and subject to the applicable Beneficial Ownership Limitations (as defined in the Certificate of Designations). Each share of Series A Preferred Stock was sold together with a Series B Common Stock Purchase Warrant to purchase shares of common stock and a Series C Common Stock Purchase Warrant to purchase shares of common stock (collectively, a "Security"). The Securities were sold at a purchase price of $1,000.00 per Security to the Reporting Person.