X0306 4 2021-02-03 0001129155 MARINE PRODUCTS CORP MPX 0001212243 LOR INC C/O RFA MANAGMENT COMPANY, LLC 1908 CLIFF VALLEY WAY, NE ATLANTA GA 30329 false false true Common Stock, $.10 Par Value 2021-02-03 4 J false 15 D 0 I Held indirectly through RFPS Investments III, L.P. Common Stock, $.10 Par Value 2021-02-03 4 J false 1 A 1065476 I Held indirectly through RCTLOR, LLC Common Stock, $.10 Par Value 2021-02-03 4 J false 13 A 19121676 D Common Stock, $.10 Par Value 297913 I Held indirectly through RFT Investment Company, LLC Common Stock, $.10 Par Value 16597 I Held indirectly through LOR Investment Company, LLC Common Stock, $.10 Par Value 156838 I Held indirectly through RFA Management Company, LLC These shares were distributed to the equity holders of RFPS Investments III, L.P. for no consideration, in connection with the dissolution of RFPS Investments III, L.P. The reporting person disclaims for the purpose of Section 16 of the Securities and Exchange Act of 1934 the beneficial ownership of such securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission of such beneficial ownership. /s/ LOR, Inc. By: W. Keith Wilkes, Jr., Assistant Vice President 2021-02-04