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OMB APPROVAL
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OMB Number 3235-0104
Expires: September 30, 1998
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UNITED STATES 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
(Print or Type Responses)
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1. Name and Address of Reporting Person*
Barlow David S.
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(Last) (First) (Middle)
c/o Enzon, Inc., 20 Kingsbridge Rd.
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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)
July 1, 1999
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3. IRS Identification Number of Reporting Person, if an entity (Voluntary)
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4. Issuer Name and Ticker or Trading Symbol
Enxon, Inc. (ENZN)
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5. Relationship of Reporting Person(s) 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/Day/Year)
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7. Individual or Joint/Group Filing (Check Applicable Line)
[X] Form Filed by One Reporting Person
[_] Form Filed by More than One Reporting Person
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Table I -- Non-Derivative Securities Beneficially Owned
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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. 4)
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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).
Potential Persons who are to respond to the collection of information contained
in this form are not required to respond unless the form displays a currently
valid OMB control number.
(Over)
SEC 1474 (7/97)
FORM 3 (continued)
Table II -- Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
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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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Stock Option (a) 1/1/00 1/1/09 Common Stock 8,330 $20.078 D
(right to buy)
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Stock Option (a) (b) 1/1/09 Common Stock 10,000 $20.078 D
(right to buy)
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Explanation of Responses:
(a) Granted under the Company's Non-Qualified Stock Option Plan and qualified
under Rule 16b-3
(b) Options vest in two tranches of 5,000 shares each on July 1, 2000 and July
1, 2001
/s/ David S. Barlow 7/12/99
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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 is insufficient, see Instruction 6 for procedure.
Potential Persons who are to respond to the collection of information contained
in this form are not required to respond unless the form displays a currently
valid OMB control number.
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SEC 1474 (7/97)