FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  KATZ A. AKIVA
 2. Date of Event Requiring Statement (Month/Day/Year)
06/12/2020		 3. Issuer Name and Ticker or Trading Symbol
MACK CALI REALTY CORP [CLI]
(Last)
(First)
(Middle)
C/O BOW STREET LLC, 595 MADISON AVENUE, 29TH FLOOR		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10022		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock, $0.01 par value 2,527,473
I
Bow Street Special Opportunities Fund XV, LP (1)
Common Stock, $0.01 par value 1,895,806
I
Bow Street LLC (2)
Common Stock, $0.01 par value 2,800
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
KATZ A. AKIVA
C/O BOW STREET LLC
595 MADISON AVENUE, 29TH FLOOR
NEW YORK, NY 10022		   X      

Signatures

/s/ A. Akiva Katz 06/19/2020
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Shares of common stock, $0.01 par value ("Common Stock"), owned directly by Bow Street Special Opportunities Fund XV, LP ("Bow Street Opportunities"). The Reporting Person, solely by virtue of his position as Managing Partner of Bow Street, LLC ("Bow Street"), the investment manager of Bow Street Opportunities, may be deemed to beneficially own the shares of Common Stock directly held by Bow Street Opportunities for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
(2) Shares of Common Stock owned directly by Minayot Acquisition LLC ("Minayot"). The Reporting Person, solely by virtue of his position as Managing Partner of Bow Street, the investment manager of Bow Street Opportunities and certain other private investment funds, including, pursuant to an investment management agreement between Bow Street and Minayot, may be deemed to beneficially own the shares of Common Stock directly held by Minayot for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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