MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q3 2025

Shares 12,315 Value ($000) $169 Avg Close $15.04 Range $12.10 - $17.62

Q2 2025

Shares 12,743 Value ($000) $203 Avg Close $14.29 Range $11.72 - $16.72

Q1 2025

Shares 18,078 Value ($000) $243 Avg Close $15.04 Range $12.75 - $16.54

Q4 2024

Shares 6,229 Value ($000) $98 Avg Close $18.28 Range $15.33 - $23.02

Q3 2024

Shares 14,092 Value ($000) $297 Avg Close $18.72 Range $15.90 - $22.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	12,315	$169	$15.04	$12.10 - $17.62
Q2 2025	12,743	$203	$14.29	$11.72 - $16.72
Q1 2025	18,078	$243	$15.04	$12.75 - $16.54
Q4 2024	6,229	$98	$18.28	$15.33 - $23.02
Q3 2024	14,092	$297	$18.72	$15.90 - $22.07