MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

Summit Global Investments's Holding History (CIK: 0001697953)

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

Q3 2021

Shares 14,000 Value ($000) $263 Avg Close $17.13 Range $13.49 - $20.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	14,000	$263	$17.13	$13.49 - $20.93