MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q1 2025

Shares 26,552 Value ($000) $0 Avg Close $15.04 Range $12.75 - $16.54

Q4 2024

Shares 20,256 Value ($000) $0 Avg Close $18.28 Range $15.33 - $23.02

Q1 2023

Shares 10,949 Value ($000) $0 Avg Close $14.57 Range $12.25 - $16.66

Q4 2022

Shares 29,280 Value ($000) $0 Avg Close $9.97 Range $5.95 - $14.37

Q3 2022

Shares 36,551 Value ($000) $238 Avg Close $7.19 Range $6.36 - $8.46

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	26,552	$0	$15.04	$12.75 - $16.54
Q4 2024	20,256	$0	$18.28	$15.33 - $23.02
Q1 2023	10,949	$0	$14.57	$12.25 - $16.66
Q4 2022	29,280	$0	$9.97	$5.95 - $14.37
Q3 2022	36,551	$238	$7.19	$6.36 - $8.46