MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q4 2025

Shares 12,933 Value ($000) $0 Avg Close $16.31 Range $12.25 - $19.77

Q4 2024

Shares 15,623 Value ($000) $0 Avg Close $18.28 Range $15.33 - $23.02

Q1 2023

Shares 22,682 Value ($000) $0 Avg Close $14.57 Range $12.25 - $16.66

Q4 2021

Shares 10,044 Value ($000) $149 Avg Close $16.48 Range $13.15 - $19.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,933	$0	$16.31	$12.25 - $19.77
Q4 2024	15,623	$0	$18.28	$15.33 - $23.02
Q1 2023	22,682	$0	$14.57	$12.25 - $16.66
Q4 2021	10,044	$149	$16.48	$13.15 - $19.90