MARINE PRODS CORP

Ticker: MPX CUSIP: 568427108 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 746,412 Value ($000) $6,539 Avg Close $8.44 Range $7.76 - $9.91

Q3 2025

Shares 738,673 Value ($000) $6,552 Avg Close $8.53 Range $7.78 - $9.31

Q2 2025

Shares 736,350 Value ($000) $6,267 Avg Close $7.89 Range $7.01 - $8.65

Q1 2025

Shares 709,168 Value ($000) $5,950 Avg Close $8.18 Range $7.58 - $9.03

Q4 2024

Shares 683,993 Value ($000) $6,272 Avg Close $8.81 Range $8.20 - $9.51

Q3 2024

Shares 656,365 Value ($000) $6,360 Avg Close $8.69 Range $8.02 - $9.75

Q2 2024

Shares 650,433 Value ($000) $6,569 Avg Close $9.32 Range $8.78 - $10.39

Q1 2024

Shares 640,753 Value ($000) $7,529 Avg Close $8.92 Range $8.02 - $10.13

Q4 2023

Shares 643,702 Value ($000) $7,339 Avg Close $9.22 Range $7.55 - $11.89

Q3 2023

Shares 642,260 Value ($000) $9,126 Avg Close $12.63 Range $10.58 - $14.44

Q2 2023

Shares 624,703 Value ($000) $10,533 Avg Close $11.83 Range $9.78 - $13.62

Q1 2023

Shares 596,097 Value ($000) $7,862 Avg Close $10.34 Range $8.97 - $11.46

Q4 2022

Shares 578,989 Value ($000) $7 Avg Close $8.25 Range $6.03 - $9.75

Q3 2022

Shares 575,078 Value ($000) $4,866 Avg Close $7.79 Range $6.43 - $9.24

Q2 2022

Shares 576,068 Value ($000) $5,478 Avg Close $8.47 Range $6.41 - $10.21

Q1 2022

Shares 582,170 Value ($000) $6,724 Avg Close $9.17 Range $8.16 - $9.94

Q4 2021

Shares 582,333 Value ($000) $7,279 Avg Close $9.37 Range $8.40 - $10.41

Q3 2021

Shares 605,165 Value ($000) $7,571 Avg Close $10.87 Range $8.23 - $13.27

Q2 2021

Shares 628,739 Value ($000) $9,708 Avg Close $12.29 Range $11.34 - $13.91

Q1 2021

Shares 626,943 Value ($000) $10,201 Avg Close $12.48 Range $10.34 - $14.14

Q4 2020

Shares 651,577 Value ($000) $9,474 Avg Close $12.06 Range $10.66 - $13.93

Q3 2020

Shares 655,327 Value ($000) $10,249 Avg Close $11.21 Range $8.96 - $16.46

Q2 2020

Shares 686,277 Value ($000) $9,505 Avg Close $7.58 Range $5.39 - $10.15

Q1 2020

Shares 685,201 Value ($000) $5,538 Avg Close $9.02 Range $4.86 - $10.74

Q4 2019

Shares 685,603 Value ($000) $9,873 Avg Close $10.24 Range $8.88 - $11.70

Q3 2019

Shares 687,418 Value ($000) $9,734 Avg Close $10.38 Range $9.03 - $11.48

Q2 2019

Shares 683,223 Value ($000) $10,549 Avg Close $10.25 Range $9.14 - $12.82

Q1 2019

Shares 686,047 Value ($000) $9,241 Avg Close $10.17 Range $8.61 - $12.75

Q4 2018

Shares 657,635 Value ($000) $11,121 Avg Close $14.15 Range $10.31 - $16.75

Q3 2018

Shares 636,624 Value ($000) $14,572 Avg Close $13.43 Range $11.55 - $16.82

Q2 2018

Shares 627,472 Value ($000) $11,157 Avg Close $10.57 Range $9.04 - $12.25

Q1 2018

Shares 618,119 Value ($000) $8,660 Avg Close $9.53 Range $8.39 - $10.72

Q4 2017

Shares 597,689 Value ($000) $7,615 Avg Close $9.84 Range $7.98 - $11.11

Q3 2017

Shares 591,374 Value ($000) $9,492 Avg Close $9.98 Range $8.89 - $11.29

Q2 2017

Shares 569,848 Value ($000) $8,895 Avg Close $8.45 Range $6.70 - $10.37

Q1 2017

Shares 552,871 Value ($000) $6,010 Avg Close $7.51 Range $6.45 - $9.64

Q4 2016

Shares 524,106 Value ($000) $7,269 Avg Close $7.00 Range $5.64 - $9.41

Q3 2016

Shares 904,715 Value ($000) $8,115 Avg Close $5.71 Range $5.18 - $6.00

Q2 2016

Shares 900,121 Value ($000) $7,615 Avg Close $5.26 Range $4.63 - $5.75

Q1 2016

Shares 898,874 Value ($000) $6,822 Avg Close $4.37 Range $3.10 - $5.29

Q4 2015

Shares 898,874 Value ($000) $5,429 Avg Close $4.26 Range $3.47 - $4.57

Q3 2015

Shares 895,832 Value ($000) $6,217 Avg Close $4.10 Range $3.55 - $4.70

Q2 2015

Shares 894,232 Value ($000) $5,580 Avg Close $4.42 Range $3.68 - $5.48

Q1 2015

Shares 892,413 Value ($000) $7,648 Avg Close $4.92 Range $4.15 - $5.53

Q4 2014

Shares 892,999 Value ($000) $7,537 Avg Close $4.57 Range $3.59 - $5.21

Q3 2014

Shares 887,311 Value ($000) $7,001 Avg Close $4.99 Range $4.58 - $5.52

Q2 2014

Shares 889,784 Value ($000) $7,385 Avg Close $4.56 Range $4.03 - $5.02

Q1 2014

Shares 887,384 Value ($000) $6,673 Avg Close $5.12 Range $4.32 - $6.17

Q4 2013

Shares 887,384 Value ($000) $8,918 Avg Close $5.46 Range $4.75 - $6.18

Q3 2013

Shares 888,480 Value ($000) $8,067 Avg Close $5.29 Range $4.73 - $5.63

Q2 2013

Shares 893,556 Value ($000) $7,166 Avg Close $4.34 Range $3.92 - $4.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	746,412	$6,539	$8.44	$7.76 - $9.91
Q3 2025	738,673	$6,552	$8.53	$7.78 - $9.31
Q2 2025	736,350	$6,267	$7.89	$7.01 - $8.65
Q1 2025	709,168	$5,950	$8.18	$7.58 - $9.03
Q4 2024	683,993	$6,272	$8.81	$8.20 - $9.51
Q3 2024	656,365	$6,360	$8.69	$8.02 - $9.75
Q2 2024	650,433	$6,569	$9.32	$8.78 - $10.39
Q1 2024	640,753	$7,529	$8.92	$8.02 - $10.13
Q4 2023	643,702	$7,339	$9.22	$7.55 - $11.89
Q3 2023	642,260	$9,126	$12.63	$10.58 - $14.44
Q2 2023	624,703	$10,533	$11.83	$9.78 - $13.62
Q1 2023	596,097	$7,862	$10.34	$8.97 - $11.46
Q4 2022	578,989	$7	$8.25	$6.03 - $9.75
Q3 2022	575,078	$4,866	$7.79	$6.43 - $9.24
Q2 2022	576,068	$5,478	$8.47	$6.41 - $10.21
Q1 2022	582,170	$6,724	$9.17	$8.16 - $9.94
Q4 2021	582,333	$7,279	$9.37	$8.40 - $10.41
Q3 2021	605,165	$7,571	$10.87	$8.23 - $13.27
Q2 2021	628,739	$9,708	$12.29	$11.34 - $13.91
Q1 2021	626,943	$10,201	$12.48	$10.34 - $14.14
Q4 2020	651,577	$9,474	$12.06	$10.66 - $13.93
Q3 2020	655,327	$10,249	$11.21	$8.96 - $16.46
Q2 2020	686,277	$9,505	$7.58	$5.39 - $10.15
Q1 2020	685,201	$5,538	$9.02	$4.86 - $10.74
Q4 2019	685,603	$9,873	$10.24	$8.88 - $11.70
Q3 2019	687,418	$9,734	$10.38	$9.03 - $11.48
Q2 2019	683,223	$10,549	$10.25	$9.14 - $12.82
Q1 2019	686,047	$9,241	$10.17	$8.61 - $12.75
Q4 2018	657,635	$11,121	$14.15	$10.31 - $16.75
Q3 2018	636,624	$14,572	$13.43	$11.55 - $16.82
Q2 2018	627,472	$11,157	$10.57	$9.04 - $12.25
Q1 2018	618,119	$8,660	$9.53	$8.39 - $10.72
Q4 2017	597,689	$7,615	$9.84	$7.98 - $11.11
Q3 2017	591,374	$9,492	$9.98	$8.89 - $11.29
Q2 2017	569,848	$8,895	$8.45	$6.70 - $10.37
Q1 2017	552,871	$6,010	$7.51	$6.45 - $9.64
Q4 2016	524,106	$7,269	$7.00	$5.64 - $9.41
Q3 2016	904,715	$8,115	$5.71	$5.18 - $6.00
Q2 2016	900,121	$7,615	$5.26	$4.63 - $5.75
Q1 2016	898,874	$6,822	$4.37	$3.10 - $5.29
Q4 2015	898,874	$5,429	$4.26	$3.47 - $4.57
Q3 2015	895,832	$6,217	$4.10	$3.55 - $4.70
Q2 2015	894,232	$5,580	$4.42	$3.68 - $5.48
Q1 2015	892,413	$7,648	$4.92	$4.15 - $5.53
Q4 2014	892,999	$7,537	$4.57	$3.59 - $5.21
Q3 2014	887,311	$7,001	$4.99	$4.58 - $5.52
Q2 2014	889,784	$7,385	$4.56	$4.03 - $5.02
Q1 2014	887,384	$6,673	$5.12	$4.32 - $6.17
Q4 2013	887,384	$8,918	$5.46	$4.75 - $6.18
Q3 2013	888,480	$8,067	$5.29	$4.73 - $5.63
Q2 2013	893,556	$7,166	$4.34	$3.92 - $4.84