MARINE PRODUCTS CORP

Director's Dealing • May 1, 2003

3 1 edgar.htm 3 Form 3

| FORM 3 | OMB
APPROVAL |
| --- | --- |
| 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(h) of the
Investment Company Act of 1940 | OMB
Number: 3235-0104 Expires: January 31, 2005 Estimated average burden hours per response. . .0.5 Filed By Romeo and Dye's Section 16 Filer www.section16.net |

| 1. Name and Address
of Reporting Person* RFPS Management Company III, L.P. | 2. Date of Event Requiring Statement Month/Day/Year 04/28/2003 | 4. Issuer Name and Ticker or Trading Symbol Marine Products Corporation/MPX | |
| --- | --- | --- | --- |
| (Last)
(First) (Middle) 2170 Piedmont Road, N.E. | 3. I.R.S. Identification Number of Reporting Person, if an entity (voluntary) | 5. Relationship of
Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer Other (give title below) (specify
below) | 6. If Amendment, Date of Original (Month/Day/Year) |
| (Street) Atlanta , GA 30324 | | | 7. Individual
or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person |
| (City) (State) (Zip) | Table
I — Non-Derivative Securities Beneficially Owned | | |

1. Title of Security (Instr. 4)

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). Persons who 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

FORM 3 (continued) Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

| 1. Title of Derivative
Security (Instr. 4) — Date Exercisable | Expiration Date | 3. Title and Amount
of Securities Underlying Derivative Security (Instr. 4) — Title | Amount or Number of Shares |
| --- | --- | --- | --- |

Explanation of Responses:

By: /s/ Glenn P. Grove, Jr. RFPS Management Company III, L.P., by Glenn P. Grove, Jr., Asst. Secretary of LOR, Inc., Manager **Signature of Reporting Person April 28, 2003 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. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Joint Filer Information Name: LOR, Inc. Address: 2170 Piedmont Road, N.E. Atlanta, GA 30324 Designated Filer: RFPS Management Company III, L.P. Issuer & Ticker Symbol: Marine Products Corporation (MPX) Date of Event Requiring Statement: 4/28/03 Signature: LOR, Inc. /s/ Glenn P. Grove, Jr. ------------------------------------------ By: Glenn P. Grove, Jr., Assistant Secretary Joint Filer Information Name: RFA Management Company, LLC Address: c/o LOR, Inc. 2170 Piedmont Road, N.E. Atlanta, GA 30324 Designated Filer: RFPS Management Company III, L.P. Issuer & Ticker Symbol: Marine Products Corporation (MPX) Date of Event Requiring Statement: 4/28/03 Signature: RFA MANAGEMENT COMPANY, LLC By: LOR, Inc., Manager /s/ Glenn P. Grove, Jr. ------------------------------------------ By: Glenn P. Grove, Jr., Assistant Secretary 1610295