MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q3 2021

Shares 55,000 Value ($000) $1,034 Avg Close $17.13 Range $13.49 - $20.93

Q2 2021

Shares 148,952 Value ($000) $2,995 Avg Close $17.65 Range $13.75 - $22.16

Q1 2021

Shares 155,000 Value ($000) $2,229 Avg Close $14.74 Range $12.14 - $17.74

Q4 2020

Shares 155,000 Value ($000) $2,080 Avg Close $11.06 Range $8.62 - $14.74

Q3 2020

Shares 100,000 Value ($000) $919 Avg Close $8.45 Range $6.90 - $10.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	55,000	$1,034	$17.13	$13.49 - $20.93
Q2 2021	148,952	$2,995	$17.65	$13.75 - $22.16
Q1 2021	155,000	$2,229	$14.74	$12.14 - $17.74
Q4 2020	155,000	$2,080	$11.06	$8.62 - $14.74
Q3 2020	100,000	$919	$8.45	$6.90 - $10.23