# EDGAR Filing Document

**Accession Number:** 0001522602
**File Stem:** 0001213900-23-009159
**Filing Date:** 2023-2
**Character Count:** 7364
**Document Hash:** 93eb94e697eaf59eae7adb5d01c39e11
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-23-009159.hdr.sgml**: 20230208

**ACCESSION NUMBER**: 0001213900-23-009159

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230208

**DATE AS OF CHANGE**: 20230208

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CohBar, Inc.
- **CENTRAL INDEX KEY:** 0001522602
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **IRS NUMBER:** 261299952
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-88668
- **FILM NUMBER:** 23597254

**BUSINESS ADDRESS:**
- **STREET 1:** 1455 ADAMS DRIVE, SUITE 2050
- **STREET 2:** MENLO BUSINESS PARK
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025
- **BUSINESS PHONE:** (650) 446-7888

**MAIL ADDRESS:**
- **STREET 1:** 1455 ADAMS DRIVE, SUITE 2050
- **STREET 2:** MENLO BUSINESS PARK
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Cohbar, Inc.
- **DATE OF NAME CHANGE:** 20110606
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Barzilai Nir Yacov
- **CENTRAL INDEX KEY:** 0001627964

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**MAIL ADDRESS:**
- **STREET 1:** 1455 ADAMS DRIVE, SUITE 2050
- **STREET 2:** MENLO BUSINESS PARK
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025

**UNITED STATES<br> SECURITIES AND EXCHANGE COMMISSION<br> Washington, D.C. 20549**

**SCHEDULE 13G** **<br> (Amendment No. 4)\***

**Under the Securities Exchange Act of 1934**

<br> CohBar, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

19249J307

(CUSIP Number)

December 31, 2022

(Date of Event which Requires Filing of this Statement)

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

☐ Rule 13d-1(b)

☐ Rule 13d-1(c)

☒ Rule

 13d-1(d)

<sup>\*</sup> The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 19249J307 SC 13G Page 2 of 5

1. NAMES OF REPORTING PERSONS I.R.S.
IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)<br>Nir Barzilai

2. CHECK

 THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>

 (see instructions)<br>

 (a) ☐<br>

 (b) ☐

3. SEC

 USE ONLY <br>

4. CITIZENSHIP

 OR PLACE OF ORGANIZATION<br>

 United States of America

---

| | | |
|:---|:---|:---|
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 5. | SOLE VOTING POWER<br>172,839(1) |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 6. | SHARED VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 7. | SOLE DISPOSITIVE POWER<br>172,839(1) |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 8. | SHARED DISPOSITIVE POWER<br>0 |

---

9. AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON <br>
172,839(1)

10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> (see instructions) ☐

11. PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (9) <br>
5.94%

12. TYPE

 OF REPORTING PERSON (see instructions) <br>

 IN

1. Includes
an aggregate of 3,658 shares issuable upon exercise of stock options and warrants exercisable within 60 days of the date hereof.

CUSIP No. 19249J307 SC 13G Page 3 of 5

**Item 1.**

&nbsp;&nbsp;&nbsp;&nbsp;(a) Name of Issuer<br>
CohBar, Inc.

(b) Address of Issuer's Principal Executive Offices<br>
 1455 Adams Drive Menlo Park, CA 94025

**Item 2.**

&nbsp;&nbsp;&nbsp;&nbsp;(a) Name of Person Filing<br>
Nir Barzilai

(b) Address of the Principal Office or, if none, residence<br>
 c/o CohBar, Inc. 1455 Adams Drive Menlo Park, CA 94025

(c) Citizenship<br>
United States of America

(d) Title of Class of Securities<br>
Common Stock, par value $0.001 per share

(e) CUSIP Number<br>
19249J307

**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:**

&nbsp;&nbsp;&nbsp;&nbsp;(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) ☐ Group, in accordance with §240.13d-1(b)(1)(ii)(J).

CUSIP No. 19249J307 SC 13G Page 4 of 5

**Item 4. Ownership.**

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially owned: 172,839\*

(b) Percent of class: 5.94%

(c) Number of shares as to which the

 person has:

(i) Sole power to vote or to direct the vote: 172,839\*

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

(iii) Sole power to dispose or to direct the disposition of: 172,839\*

(iv) Shared power to dispose or to direct the disposition

 of: 0

\* Includes an aggregate of 3,658 shares issuable upon exercise of stock options and warrants exercisable within 60 days of the date hereof.

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

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 Five Percent on Behalf of Another Person.**

Not applicable

**Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.**

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.**

Not applicable

CUSIP No. 19249J307 SC 13G Page 5 of 5

**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.

---

| |
|:---|
| February 8, 2023 |
| Date |
| /s/ Nir Barzilai |
| Signature |
| Nir Barzilai |
| Name |

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