MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

Pentwater Capital Management LP's Holding History (CIK: 0001425851)

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

Q4 2019

Shares 30,000 Value ($000) $281 Avg Close $10.38 Range $7.70 - $14.21

Q3 2019

Shares 60,000 Value ($000) $791 Avg Close $13.36 Range $11.16 - $15.94

Q2 2019

Shares 90,000 Value ($000) $1,242 Avg Close $15.40 Range $11.95 - $17.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	30,000	$281	$10.38	$7.70 - $14.21
Q3 2019	60,000	$791	$13.36	$11.16 - $15.94
Q2 2019	90,000	$1,242	$15.40	$11.95 - $17.40