MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2020

Shares 72 Value ($000) $0 Avg Close $7.51 Range $3.89 - $9.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	72	$0	$7.51	$3.89 - $9.60