MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

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

Q1 2021

Shares 11,861 Value ($000) $171 Avg Close $14.74 Range $12.14 - $17.74

Q4 2020

Shares 11,930 Value ($000) $160 Avg Close $11.06 Range $8.62 - $14.74

Q3 2020

Shares 12,181 Value ($000) $112 Avg Close $8.45 Range $6.90 - $10.23

Q2 2020

Shares 12,181 Value ($000) $96 Avg Close $6.13 Range $4.49 - $8.43

Q1 2020

Shares 12,181 Value ($000) $75 Avg Close $7.51 Range $3.89 - $9.60

Q4 2019

Shares 13,820 Value ($000) $130 Avg Close $10.38 Range $7.70 - $14.21

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	11,861	$171	$14.74	$12.14 - $17.74
Q4 2020	11,930	$160	$11.06	$8.62 - $14.74
Q3 2020	12,181	$112	$8.45	$6.90 - $10.23
Q2 2020	12,181	$96	$6.13	$4.49 - $8.43
Q1 2020	12,181	$75	$7.51	$3.89 - $9.60
Q4 2019	13,820	$130	$10.38	$7.70 - $14.21