# EDGAR Filing Document

**Accession Number:** 0002124099
**File Stem:** 0002124099-26-000007
**Filing Date:** 2026-6
**Character Count:** 10880
**Document Hash:** 5e42b267b46768a3f10ddb464aecfea9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002124099-26-000007.hdr.sgml**: 20260611

**ACCESSION NUMBER**: 0002124099-26-000007

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260611

**DATE AS OF CHANGE**: 20260611

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Aditxt, Inc.
- **CENTRAL INDEX KEY:** 0001726711
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 823204328
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-91561
- **FILM NUMBER:** 261084762

**BUSINESS ADDRESS:**
- **STREET 1:** 737 N. FIFTH STREET, SUITE 200
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23219
- **BUSINESS PHONE:** 909-488-0844

**MAIL ADDRESS:**
- **STREET 1:** 737 N. FIFTH STREET, SUITE 200
- **CITY:** RICHMOND
- **STATE:** VA
- **ZIP:** 23219

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Aditx Therapeutics, Inc.
- **DATE OF NAME CHANGE:** 20201113

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ADiTx Therapeutics, Inc.
- **DATE OF NAME CHANGE:** 20171229
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Xu Devon Xin
- **CENTRAL INDEX KEY:** 0002124099

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**MAIL ADDRESS:**
- **STREET 1:** 398 SACKETT ST
- **STREET 2:** UNIT 2
- **CITY:** BROOKLYN
- **STATE:** NY
- **ZIP:** 11231

## Ex-99

**EXHIBIT A**

**JOINT FILING AGREEMENT**

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Common Stock of Aditxt, Inc., and that this agreement may be included as an exhibit to such joint filing. Each of the undersigned acknowledges that each shall be responsible for the timely filing of such filing and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the other person, except to the extent that such person knows or has reason to believe that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned have executed this Joint Filing Agreement as of June 11, 2026.

By: /s/ Sandie Gong<br> Name: Sandie Gong<br> Title: Self

By: /s/ Devon Xu<br> Name: Devon Xu<br> Title: Self

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Aditxt, Inc.

**Title of Class of Securities:** Common Stock ($.001 par Value)

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 06/09/2026

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [x] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Xu Devon Xin | Names of Reporting Persons<br>Xu Devon Xin |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>100000.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>100000.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>100000.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>12.3% | Percent of Class Represented by Amount in Row (9)<br>12.3% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

---

| 1. | Names of Reporting Persons<br>Gong Sandie | Names of Reporting Persons<br>Gong Sandie |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>100000.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>100000.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>100000.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>100000.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>12.3% | Percent of Class Represented by Amount in Row (9)<br>12.3% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

---

**Item 1(a). Name of Issuer:**
Aditxt, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
737 N. FIFTH STREET, SUITE 200, RICHMOND, VIRGINIA, 23219.

**Item 2(a). Name of Person Filing:**
Sandie Gong and Devon Xu

**Item 2(b). Address of Principal Business Office:**
398 Sackett St, Unit 2, Brooklyn, NY 11231

**Item 2(c). Citizenship:**
United States

**Item 2(d). Title of Class of Securities:**
Common Stock ($.001 par Value)

**Item 2(e). CUSIP Number:**
—

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

100,000 shares of Common Stock

**(b) Percent of class:**

12.3

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

Sandie Gong - 100,000; Devon Xu - 0

**(ii) Shared power to vote or to direct the vote:**

Sandie Gong - 0; Devon Xu - 0

**(iii) Sole power to dispose or to direct the disposition of:**

Sandie Gong 0; Devon Xu - 0

**(iv) Shared power to dispose or to direct the disposition of:**

Sandie Gong - 100,000; Devon Xu - 100,000

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

The shares of Common Stock reported herein were held of record in a brokerage account in the name of Sandie Gong. Devon Xu, the spouse of Ms. Gong, held trading authorization over such account and may be deemed to share the power to dispose of, and to have a pecuniary interest in, the shares held in such account.

The amounts reported above reflect beneficial ownership as of June 9, 2026, the date of the event requiring the filing of this statement. As described in Amendment No. 1 to this Schedule 13G, on June 9, 2026 the Reporting Persons disposed of all shares of Common Stock reported herein and, as of the date of filing, beneficially own no shares of Common Stock.

The percentage reported in Item 4(b) is based on 815,921 shares of Common Stock outstanding as reported in the Issuer's Quarterly Report on Form 10-Q filed May 20, 2026."

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Xu Devon Xin**

**Date:** 06/11/2026

**By:** /s/ Devon Xin Xu

**Name & Title:** Devon Xu

**Gong Sandie**

**Date:** 06/11/2026

**By:** /s/ Sandie Gong

**Name & Title:** Sandie Gong