MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2025

Shares 64,566 Value ($000) $1,030 Avg Close $14.29 Range $11.72 - $16.72

Q1 2025

Shares 101,372 Value ($000) $1,361 Avg Close $15.04 Range $12.75 - $16.54

Q3 2024

Shares 18,174 Value ($000) $383 Avg Close $18.72 Range $15.90 - $22.07

Q2 2024

Shares 58,686 Value ($000) $978 Avg Close $15.12 Range $13.15 - $17.00

Q1 2023

Shares 14,649 Value ($000) $219 Avg Close $14.57 Range $12.25 - $16.66

Q4 2022

Shares 62,165 Value ($000) $787 Avg Close $9.97 Range $5.95 - $14.37

Q4 2019

Shares 22,707 Value ($000) $213 Avg Close $10.38 Range $7.70 - $14.21

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	64,566	$1,030	$14.29	$11.72 - $16.72
Q1 2025	101,372	$1,361	$15.04	$12.75 - $16.54
Q3 2024	18,174	$383	$18.72	$15.90 - $22.07
Q2 2024	58,686	$978	$15.12	$13.15 - $17.00
Q1 2023	14,649	$219	$14.57	$12.25 - $16.66
Q4 2022	62,165	$787	$9.97	$5.95 - $14.37
Q4 2019	22,707	$213	$10.38	$7.70 - $14.21