MARINE PRODUCTS CORP (MPX) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-19

MARINE PRODUCTS CORP (MPX) has filed 22 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-19. 5 Form 8-K material event filings were reported by MPX in the last 90 days. InsiderAlpha tracks every MPX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About MARINE PRODUCTS CORP (MPX)

SEC CIK0001129155

90-Day SEC Filing Activity

Form 4 filings (90d)22
Form 8-K filings (90d)5
Latest Form 4 filing2026-05-19

Recent MPX Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Gary W. Rollins Voting Trust U/A dated September 14, 199410% OwnerJ — Other acquisition / disposition156.8KSEC
Gary W. Rollins Voting Trust U/A dated September 14, 199410% OwnerJ — Other acquisition / disposition343.5KSEC
Gary W. Rollins Voting Trust U/A dated September 14, 199410% OwnerJ — Other acquisition / disposition1.07MSEC
Gary W. Rollins Voting Trust U/A dated September 14, 199410% OwnerJ — Other acquisition / disposition297.9KSEC
ROLLINS GARY W10% OwnerJ — Other acquisition / disposition4.5KSEC
ROLLINS GARY W10% OwnerJ — Other acquisition / disposition327.3KSEC
Gary W. Rollins Voting Trust U/A dated September 14, 199410% OwnerJ — Other acquisition / disposition19.14MSEC
Gary W. Rollins Revocable Trust10% OwnerJ — Other acquisition / disposition219.1KSEC
LOR INC10% OwnerJ — Other acquisition / disposition156.8KSEC
LOR INC10% OwnerJ — Other acquisition / disposition297.9KSEC
ROLLINS GARY W10% OwnerJ — Other acquisition / disposition731.1KSEC
LOR INC10% OwnerJ — Other acquisition / disposition1.07MSEC
LOR INC10% OwnerJ — Other acquisition / disposition19.14MSEC
ROLLINS GARY W10% OwnerJ — Other acquisition / disposition219.1KSEC
Kreisler Amy RollinsDirectorD — Derivative transaction90.1KSEC

All transactions sourced from SEC EDGAR Form 4 filings for MARINE PRODUCTS CORP (MPX). Updated in real time as new filings are submitted to the SEC.

Most-Active MPX Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Gary W. Rollins Voting Trust U/A dated September 14, 19945
LOR INC4
ROLLINS GARY W4
Rollins Timothy Curtis2
Lewis Stephen E1

Recent MPX Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MPX insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

MPX Insider Trading — FAQ

What is the latest insider trade for MPX?
MARINE PRODUCTS CORP (MPX) had 22 insider filings in the last 90 days, with the most recent on 2026-05-19. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying MPX stock?
0 insider purchases of MPX were filed in the last 90 days.
How many insiders are selling MPX stock?
0 insider sales of MPX were filed in the last 90 days.
Where can I see MPX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every MPX SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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