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OMB APPROVAL
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OMB Number 3235-0104
Expires: September 30, 1998
Estimated average burden
hours per response ....... 0.5
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U.S. SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 3
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES
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
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1. Name and Address of Reporting Person*
BALTIMORE GAS AND ELECTRIC COMPANY ("BGE")
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(Last) (First) (Middle)
39 WEST LEXINGTON STREET
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(Street)
BALTIMORE, MD 21201
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(City) (State) (Zip)
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2. Date of Event Requiring Statement (Month/Day/Year)
9/28/98
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3. IRS or Social Security Number of Reporting Person (Voluntary)
52-0280210
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4. Issuer Name and Ticker or Trading Symbol
CORPORATE OFFICE PROPERTIES TRUST (OFC)
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5. Relationship of Reporting Person to Issuer
(Check all applicable)
[ ] Director [ X ] 10% Owner
[ ] Officer (give title below) [ ] Other (specify below)
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6. If Amendment, Date of Original (Month/Year)
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7. Individual or Joint/Group Filing (Check applicable line)
[ ] Form Filed by One Reporting Person
[ X ] Form Filed by More than One Reporting Person
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Table I -- Non-Derivative Securities Beneficially Owned
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<TABLE>
<CAPTION>
3. Ownership Form:
2. Amount of Securities Direct (D) or
1. Title of Security Beneficially Owned Indirect (I) 4. Nature of Indirect Beneficial Ownership
(Instr. 4) (Instr. 4) (Instr. 5) (Instr.5)
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<S> <C> <C> <C>
COMMON SHARES OF BENEFICIAL INTEREST 6,182,634 I (a)
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* If the Form is filed by more than one Reporting Person, see Instruction
5(b)(v)
Reminder: Report on a separate line for each class of securities beneficially
owned directly or indirectly.
Page 1 of 4
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FORM 3 (continued)
Table II -- Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
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<TABLE>
<CAPTION>
5. Owner-
3. Title and Amount of Securities ship
Underlying Derivative Security Form of
2. Date Exercisable (Instr. 4) Derivative
and Expiration Date --------------------------------- 4. Conver- Security:
(Month/Day/Year) Amount sion or Direct 6. Nature of
---------------------- or Exercise (D) or Indirect
Date Expira- Number Price of Indirect Beneficial
1. Title of Derivative Exer- tion of Derivative (I) Ownership
Security (Instr. 4) cisable Date Title Shares Security (Instr.5) (Instr. 5)
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<S> <C> <C> <C> <C> <C> <C> <C>
Series A Convertible Common Shares of
Preferred Shares 9/28/00 Beneficial Interest 865,566 I (a)
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</TABLE>
Explanation of Responses:(a) The Common Shares of Beneficial Interest and the
Series A Convertible Preferred Shares of Beneficial Interest are held by
Constellation Properties, Inc., a wholly-owned subsidiary of Constellation Real
Estate Group, Inc.,which is a wholly-owned subsidiary of Constellation Holdings,
which is a wholly-owned subsidiary of Constellation Enterprises, Inc., which
is a wholly-owned subsidiary of BGE.
/s/David A. Brune 11/10/98
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**Signature of Reporting Person Date
David A. Brune
Vice President,
Chief Financial Officer and Secretary
Baltimore Gas and Electric Company
Vice President,
Chief Financial Officer and Secretary
Constellation Enterprises, Inc.
** Intentional misstatements or omissions of facts constitute Federal Criminal
Violations.
See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed.
If space provided is insufficient. See Instruction 6 for procedure.
Alternatively, this form is permitted to be submitted to the
Commission in electronic format at the option of the reporting person
pursuant to Rule 101(b)(4) of Regulation S-T.
Page 2 of 4
<PAGE>
<TABLE>
<CAPTION>
5. Owner-
3. Title and Amount of Securities ship
Underlying Derivative Security Form of
2. Date Exercisable (Instr. 4) Derivative
and Expiration Date --------------------------------- 4. Conver- Security:
(Month/Day/Year) Amount sion or Direct 6. Nature of
---------------------- or Exercise (D) or Indirect
Date Expira- Number Price of Indirect Beneficial
1. Title of Derivative Exer- tion of Derivative (I) Ownership
Security (Instr. 4) cisable Date Title Shares Security (Instr.5) (Instr. 5)
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<S> <C> <C> <C> <C> <C> <C> <C>
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</TABLE>
Explanation of Responses:
/s/Dan R. Skowronski 11/10/98
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**Signature of Reporting Person Date
Dan R. Skowronski
General Counsel and Secretary
Constellation Properties, Inc.
** Intentional misstatements or omissions of facts constitute Federal Criminal
Violations.
See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed.
If space provided is insufficient. See Instruction 6 for procedure.
Alternatively, this form is permitted to be submitted to the
Commission in electronic format at the option of the reporting person
pursuant to Rule 101(b)(4) of Regulation S-T.
Page 3 of 4
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JOINT FILING
LISTING OF OTHER REPORTING PERSONS
REPORTING PERSONS: IRS NUMBER:
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a) Constellation Properties, Inc. 52-1237835
b) Constellation Enterprises, Inc. 52-2080643
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