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OMB APPROVAL
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OMB Number 3235-0104
Expires: April 30, 1997
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
CLASSON, ROLF A.
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(Last) (First) (Middle)
c/o Enzon, Inc., 40 Kingsbridge Road
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(Street)
Piscataway, NJ 08854
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(City) (State) (Zip)
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2. Date of Event Requiring Statement (Month/Day/Year)
01/02/97
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3. IRS or Social Security Number of Reporting Person (Voluntary)
###-##-####
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4. Issuer Name and Ticker or Trading Symbol
ENZON, INC. (ENZN)
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5 Relationship of Reporting Person to Issuer
(Check all applicable)
[ X ] Director [ ] 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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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>
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</TABLE>
Reminder: Report on a separate line for each class of securities beneficially
owned directly or indirectly.
(Print or Type Responses)
<PAGE>
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 Security Exer- tion of Derivative (I) Ownership
(Instr. 4) cisable Date Title Shares Security (Instr.5) (Instr. 5)
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<S> <C> <C> <C> <C> <C> <C> <C>
Stock Option +
(right to buy) ++ 1/2/07 Common Stock 60,000 $2-15/16 D --
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Stock Option +
(right to buy) +++ 1/2/07 Common Stock 10,000 $2-15/16 D --
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</TABLE>
Explanation of Responses:
+ Granted under the Company's Non-Qualified Stock Option Plan, as amended.
++ This option shall vest and become exercisable as to 20,000 shares on
January 2, 1998; as to 20,000 shares on January 2, 1999; and as to the
remaining 20,000 shares on January 2, 2000; provided, however, that such
option shall not vest and become exercisable as to any such shares unless
the reporting person has served continuously on the Board during the one
year period prior to the date on which such option is scheduled to vest and
become exercisable as to such shares (unless due to his death or
disability).
+++ This option shall vest and become exercisable as to 5,000 shares on January
2, 1998 and as to 5,000 shares on January 2, 1999; provided, however, that
such option shall not vest and become exercisable as to any such shares
unless the reporting person has served continuously on the Board during the
one year period preceding the date on which such option is scheduled to
vest and become exercisable as to such shares (unless due to his death or
disability).
/S/ ROLF A. CLASSON 1/08/97
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**Signature of Reporting Person Date
** 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.
