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ISSUER PROFILE · CIK 0001129155 · CUSIP 568427108

MARINE PRODUCTS CORPMPX

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.25
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2025-03-03 SCHEDULE ROLLINS GARY W 60.10% 21,002,018 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 230,502 5.25 +2.0%
2026-03-13 226,037 5.62 +4.3%
2026-02-27 216,615 4.26 +1.2%
2026-02-13 214,070 2.48 +7.4%
2026-01-30 199,395 9.55 +0.8%
2026-01-15 197,806 9.17 +0.9%
2025-12-31 196,097 6.08 -8.1%
2025-12-15 213,291 4.69 +3.4%

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