U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 3 OMB APPROVAL ----------------------------- OMB NUMBER: 3235-0104 Expires: April 30, 1997 Estimated average burden hours per response ...... 0.5 ----------------------------- INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities and Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940 (Print or Type Responses) 1. Name and Address of Reporting Person* Mack David S. - -------------------------------------------------------------------------------- (Last) (First) (Middle) c/o Mack-Cali Realty Corporation 11 Commerce Drive - -------------------------------------------------------------------------------- (Street) Cranford NJ 07016 - -------------------------------------------------------------------------------- (City) (State) (Zip) - -------------------------------------------------------------------------------- 2. Date of Event Requiring Statement (Mo/Day/Yr) 12/11/97 - -------------------------------------------------------------------------------- 3. IRS or Social Security Number of Reporting Person (Voluntary) - -------------------------------------------------------------------------------- 4. Issuer Name and Ticker or Trading Symbol Mack-Cali Realty Corporation (CLI) - -------------------------------------------------------------------------------- 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner ----- ------ Officer (give X Other (Specify ----- title below) ------ below) Member of Advisory Board ---------------------------------- - -------------------------------------------------------------------------------- 6. If Amendment, Date of Original (Month/Day/Year) - -------------------------------------------------------------------------------- 7. Individual or Joint/Group Filing (Check Applicable Line) __X__ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person
Table 1 -- Non-Derivative Securities Beneficially Owned 1. Title of Security 2. Amount of Securities 3. Ownership Form: 4. Nature of Indirect Beneficial Ownership (Instr. 4) Beneficially Owned Direct (D) or (Instr. 5) (Instr. 4) Indirect (I) (Instr. 5) - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------ - -------------------------- --------------------------- ----------------- ------------------------------------------
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 5(b)(v). (Over) FORM 3 (continued)
Table II -- Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security 2. Date Exer- 3. Title and Amount of Securities 4. Conversion 5. Ownership 6. Nature of cisable and Underlying Derivative Security or Exercise Form of Indirect Expiration (Instr. 4) Price of Derivative Beneficial Date Derivative Security: Ownership (Month/Day/ Security Direct (D) (Instr. 5) Year) or ------- ------- --------------------------------- Indirect (I) Date Expira- Amount (Instr. 5) Exer- tion or cisable Date Title Number of Shares - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- Units of Limited Partnership Interest (1) (1) Common Stock 763,294 D - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- David Mack, Units of Limited Partnership Charitable Interest (1) (1) Common Stock 39,495 I Trust A - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- Units of Limited Partnership David Mack, Interest (1) (1) Common Stock 23,874 I 4/30/92 Trust - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- Series B Preferred Units of Limited Partnership Interest (2) (2) Common Stock (2) D - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- David Mack, Series B Preferred Units of Charitable Limited Partnership Interest (2) (2) Common Stock (2) I Trust A - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- Series B Preferred Units of David Mack, Limited Partnership Interest (2) (2) Common Stock (2) I 4/30/92 Trust - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- ------------- - ------------------------------- ------- ------- ------------------------ ------- --------------- --------------- -------------
Explanation of Responses: (1) The Units of Limited Partnership Interest ("Units") represent interests in Mack-Cali Realty, L.P., a Delaware limited partnership, through which Mack- Cali Realty Corporation conducts its real estate activities. The Units shall be redeemable on a one-for-one basis for shares of Common Stock beginning on December 11, 1998. 425,695 of the reporting person's 763,294 Units are contingent and will convert, in whole or in part, into ordinary Units upon the satisfaction by December 11, 1999 of certain conditions relating to certain properties owned by Mack-Cali Realty Corporation. Until such conversion, the contingent Units shall not be entitled to any rights associated with the ordinary Units. (2) The Series B Preferred Units of Limited Partnership interest (the "Series B Preferred Units") are immediately convertible into Units. 1,455 of the reporting person's 48,511 Series B Preferred Units are contingent and will convert, in whole or in part, into ordinary Series B Preferred Units upon the satisfaction by December 11, 1999 of certain conditions relating to certain properties owned by Mack-Cali Realty Corporation. Until such conversion, the contingent Series B Preferred Units shall not be entitled to any rights associated with the ordinary Series B Preferred Units. Currently, the reporting person's 47,056 ordinary Series B Preferred Units are convertible into 1,358,036 Units, the 2,535 Series B Preferred Units held by the Charitable Trust are convertible into 73,160 Units and the 1,492 Series B Preferred Units held by the 4/30/92 Trust are convertible into 43,059 Units. Any Units received upon conversion of Series B Preferred Units shall be redeemable into an equal number of shares of Common Stock beginning on December 11, 2000. **Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). /s/ David S. Mack February 27, 1998 ------------------------------- ---------------- **Signature of Reporting Person Date Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure.