FORM 4 U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP [_] CHECK THIS BOX IF NO LONGER SUBJECT TO SECTION 16. FORM 4 OR FORM 5 OBLIGATIONS MAY CONTINUE. SEE INSTRUCTION 1(b). Filed pursuant to Section 16(a) of the Securities 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 1. Name and Address of Reporting Person* Nugent James G. - -------------------------------------------------------------------------------- (Last) (First) (Middle) c/o Mack-Cali Realty Corporation 11 Commerce Drive - -------------------------------------------------------------------------------- (Street) Cranford NJ 07016 - -------------------------------------------------------------------------------- (City) (State) (Zip) - -------------------------------------------------------------------------------- 2. Issuer Name and Ticker or Trading Symbol Mack-Cali Realty Corporation (CLI) - -------------------------------------------------------------------------------- 3. IRS or Social Security Number of Reporting Person (Voluntary) - -------------------------------------------------------------------------------- 4. Statement for Month/Year 6/98 - -------------------------------------------------------------------------------- 5. If Amendment, Date of Original (Month/Year) - -------------------------------------------------------------------------------- 6. Relationship of Reporting Person to Issuer (Check all applicable) Director 10% Owner ----- ------ X Officer Other ----- (give title below) ------ (specify below) Senior Vice President - Leasing ------------------------------------- - -------------------------------------------------------------------------------- 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 ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED
1. Title of Security 2. Trans- 3. Trans- 4. Securities Acquired (A) 5. Amount of 6. Ownership 7. Nature (Instr. 3) action action or Disposed of (D) Securities Form: of Indirect Date Code Beneficially Direct Beneficial (Instr. 8) (Instr. 3,4 and 5) Owned at (D) or Ownership (Month/ ------------ -------------------------- End of Month Indirect (Instr. 4) Day/ (A) or (Instr. 3 (I) Year) Code V Amount (D) Price and 4) (Instr. 4) - -------------------------- ---------- ------ ---- -------- ------ ------ -------------- ------------ ------------- Common Stock 6/9/98 M(1) 1,360 A $17.25 D - -------------------------- ---------- ------ ---- -------- ------ ------ -------------- ------------ ------------- Common Stock 6/9/98 S(1) 1,360 D $36.188 20,205 D - -------------------------- ---------- ------ ---- -------- ------ ------ -------------- ------------ ------------- - -------------------------- ---------- ------ ---- -------- ------ ------ -------------- ------------ ------------- - -------------------------- ---------- ------ ---- -------- ------ ------ -------------- ------------ ------------- - -------------------------- ---------- ------ ---- -------- ------ ------ -------------- ------------ -------------
* If the form is filed by more than one reporting person, see Instruction 4(b)(v). Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. (Print or Type Responses) (Over) FORM 4 (CONTINUED)
TABLE II -- DERIVATIVE SECURITIES ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED (E.G., PUTS, CALLS, WARRANTS, OPTIONS, CONVERTIBLE SECURITIES) 1. Title of Derivative Security 2. Conversion 3. Transaction 4. Transaction 5. Number of Derivative 6. Date Exercisable (Instr. 3) or Exercise Date Code Securities Acquired (A) and Expiration Price of (Month/Day/ (Instr. 8) or Disposed of (D) Date Derivative Year) (Instr. 3, 4, and 5) (Month/Day/ Security Year) --------------- -------------------------- ------------------- Date Exer- Expiration Code V (A) (D) cisable Date - ------------------------------- -------------- -------------- -------- ----- --------------- ---------- -------- ---------- Employee Stock Option (Right to Buy) $17.25 6/9/98 M 1,360 (2) 4/20/05 - ------------------------------- -------------- -------------- -------- ----- --------------- ---------- -------- ---------- - ------------------------------- -------------- -------------- -------- ----- --------------- ---------- -------- ---------- - ------------------------------- -------------- -------------- -------- ----- --------------- ---------- -------- ---------- - ------------------------------- -------------- -------------- -------- ----- --------------- ---------- -------- ---------- - ------------------------------- -------------- -------------- -------- ----- --------------- ---------- -------- ---------- 7. Title and Amount of 8. Price of Derivative 9. Number of Derivative 10. Ownership Form 11. Nature of Indirect Underlying Securities Security (Instr. 5) Securities Beneficially of Derivative Security: Beneficial Ownership (Instr. 3 and 4) Owned at End of Month Direct (D) or (Instr. 4) - ------------------------ (Instr. 4) Indirect (I) (Instr. 4) Title Amount or Number of Shares - ----------- ----------- ---------------------- -------------------------- --------------------------- ------------------------ Common Stock 1,360 107,666 D - ----------- ----------- ---------------------- -------------------------- --------------------------- ------------------------ - ----------- ----------- ---------------------- -------------------------- --------------------------- ------------------------ - ----------- ----------- ---------------------- -------------------------- --------------------------- ------------------------ - ----------- ----------- ---------------------- -------------------------- --------------------------- ------------------------ - ----------- ----------- ---------------------- -------------------------- --------------------------- ------------------------
Explanation of Responses: (1) The reporting person obtained and sold the Common Stock as a result of the cashless exercise of Employee Stock Options. (2) On April 20, 1995, the reporting person was granted an option to purchase 19,000 shares of Common Stock. The option vested in three equal annual installments beginning December 31, 1995. Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure. ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). /s/ James G. Nugent ------------------------------------ ** Signature of Reporting Person 7/10/98 Date * If the form is filed by more than one reporting person, see Instruction 4(b)(v). Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. (Print or Type Responses) Page 2