[Form 4] Safe & Green Development Corp Insider Trading Activity

Rhea-AI Filing Summary

Safe & Green Development Corp (SGD) disclosed an insider equity conversion on a Form 4. On 10/13/2025, a director and 10% owner converted Series A Convertible Preferred into 1,125,570 shares of common stock (Transaction Code C). After the transaction, the reporting person beneficially owned 1,231,791 common shares, held directly. Each Series A Preferred share converts into six common shares, as approved by stockholders on September 29, 2025, and the conversion has no expiration.

Insider Trade Summary

187,595 shares exercised/converted

Mixed 2 txns

Insider Cialone Anthony M.

Role Director, 10% Owner

Type	Security	Shares	Price	Value
Conversion	Series A Convertible Preferred Stock	187,595	$0.00	--
Conversion	Common Stock	1,125,570	$0.00	--

Holdings After Transaction: Series A Convertible Preferred Stock — 235,240 shares (Direct); Common Stock — 1,231,791 shares (Direct)

Footnotes (1)

1. Each share of Series A Convertible Preferred Stock ("Series A Preferred") is convertible into six shares of the Issuer's common stock, par value $0.001 per share (the "Common Stock"), subject to compliance with Nasdaq rules. On September 29, 2025, the Issuer's stockholders approved the issuance of the Issuer's Common Stock upon the conversion of the Issuer's Series A Preferred. There is no expiration date related to the conversion of shares of the Issuer's Series A Preferred into shares of Issuer's Common Stock.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Cialone Anthony M.

(Last) (First) (Middle)

C/O SAFE AND GREEN DEVELOPMENT, CORP.,

100 BISCAYNE BLVD., SUITE 1201

(Street)

MIAMI FL 33132

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Safe & Green Development Corp [ SGD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/13/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
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
Common Stock	10/13/2025		C		1,125,570(1)	A	(1)	1,231,791	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
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 Preferred Stock	(1)	10/13/2025		C			187,595	(2)	(3)	Common Stock	1,125,570(1)	$0.00	235,240	D

Explanation of Responses:

1. Each share of Series A Convertible Preferred Stock ("Series A Preferred") is convertible into six shares of the Issuer's common stock, par value $0.001 per share (the "Common Stock"), subject to compliance with Nasdaq rules.

2. On September 29, 2025, the Issuer's stockholders approved the issuance of the Issuer's Common Stock upon the conversion of the Issuer's Series A Preferred.

3. There is no expiration date related to the conversion of shares of the Issuer's Series A Preferred into shares of Issuer's Common Stock.

	/s/ Nicolai Brune, Attorney-in-Fact	10/21/2025
	** 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.

FAQ

What insider transaction did SGD report on this Form 4?

A director and 10% owner converted Series A Convertible Preferred into 1,125,570 shares of common stock on 10/13/2025 (Code C).

How many SGD common shares does the reporting person own after the transaction?

Following the conversion, the reporting person beneficially owned 1,231,791 common shares, held directly.

What is the conversion ratio for SGD's Series A Convertible Preferred?

Each Series A Convertible Preferred share is convertible into six shares of common stock.

Was the conversion of Series A Preferred into common shares approved by stockholders?

Yes. Stockholders approved the issuance upon conversion on September 29, 2025.

Does the Series A Preferred conversion have an expiration date?

No. The filing states there is no expiration date related to conversion.

How many Series A Preferred shares remain held after the transaction?

The filing shows 235,240 Series A Convertible Preferred shares beneficially owned following the reported transaction.