MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q2 2025

Shares 9,128 Value ($000) $0 Avg Close $14.29 Range $11.72 - $16.72

Q3 2021

Shares 6,614 Value ($000) $124 Avg Close $17.13 Range $13.49 - $20.93

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	9,128	$0	$14.29	$11.72 - $16.72
Q3 2021	6,614	$124	$17.13	$13.49 - $20.93