MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q3 2023

Shares 16 Value ($000) $0 Avg Close $11.55 Range $9.86 - $13.28

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	16	$0	$11.55	$9.86 - $13.28