FIRSTENERGY CORP

Ticker: FE CUSIP: 337932107 Class: COM

Mountaineer Partners Management, LLC's Holding History (CIK: 0001730532)

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

Q2 2021

Shares 257,400 Value ($000) $9,578 Avg Close $30.81 Range $28.03 - $32.63

Q1 2021

Shares 264,000 Value ($000) $9,158 Avg Close $26.78 Range $23.79 - $30.36

Q4 2020

Shares 242,000 Value ($000) $7,408 Avg Close $24.24 Range $21.29 - $26.97

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	257,400	$9,578	$30.81	$28.03 - $32.63
Q1 2021	264,000	$9,158	$26.78	$23.79 - $30.36
Q4 2020	242,000	$7,408	$24.24	$21.29 - $26.97