MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q4 2025

Shares 153,200 Value ($000) $2,868 Avg Close $16.31 Range $12.25 - $19.77

Q1 2025

Shares 112,350 Value ($000) $1,509 Avg Close $15.04 Range $12.75 - $16.54

Q4 2024

Shares 30,344 Value ($000) $477 Avg Close $18.28 Range $15.33 - $23.02

Q4 2023

Shares 14,171 Value ($000) $204 Avg Close $12.41 Range $9.72 - $14.89

Q3 2023

Shares 15,347 Value ($000) $168 Avg Close $11.55 Range $9.86 - $13.28

Q2 2023

Shares 14,632 Value ($000) $182 Avg Close $12.64 Range $9.55 - $15.50

Q1 2023

Shares 111,004 Value ($000) $2 Avg Close $14.57 Range $12.25 - $16.66

Q4 2022

Shares 87,124 Value ($000) $1 Avg Close $9.97 Range $5.95 - $14.37

Q3 2022

Shares 193,588 Value ($000) $1,260 Avg Close $7.19 Range $6.36 - $8.46

Q2 2022

Shares 226,841 Value ($000) $1,756 Avg Close $8.48 Range $7.01 - $9.52

Q1 2022

Shares 48,757 Value ($000) $457 Avg Close $11.35 Range $9.13 - $15.33

Q4 2021

Shares 20,428 Value ($000) $305 Avg Close $16.48 Range $13.15 - $19.90

Q3 2019

Shares 20,392 Value ($000) $268 Avg Close $13.36 Range $11.16 - $15.94

Q2 2019

Shares 87,897 Value ($000) $1,213 Avg Close $15.40 Range $11.95 - $17.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	153,200	$2,868	$16.31	$12.25 - $19.77
Q1 2025	112,350	$1,509	$15.04	$12.75 - $16.54
Q4 2024	30,344	$477	$18.28	$15.33 - $23.02
Q4 2023	14,171	$204	$12.41	$9.72 - $14.89
Q3 2023	15,347	$168	$11.55	$9.86 - $13.28
Q2 2023	14,632	$182	$12.64	$9.55 - $15.50
Q1 2023	111,004	$2	$14.57	$12.25 - $16.66
Q4 2022	87,124	$1	$9.97	$5.95 - $14.37
Q3 2022	193,588	$1,260	$7.19	$6.36 - $8.46
Q2 2022	226,841	$1,756	$8.48	$7.01 - $9.52
Q1 2022	48,757	$457	$11.35	$9.13 - $15.33
Q4 2021	20,428	$305	$16.48	$13.15 - $19.90
Q3 2019	20,392	$268	$13.36	$11.16 - $15.94
Q2 2019	87,897	$1,213	$15.40	$11.95 - $17.40