FIRSTENERGY CORP

Ticker: FE CUSIP: 337932107 Class: COM

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025

Shares 6,779 Value ($000) $304 Avg Close $45.73 Range $43.88 - $47.73

Q3 2025

Shares 97,749 Value ($000) $4,479 Avg Close $42.11 Range $38.56 - $45.68

Q2 2025

Shares 109,928 Value ($000) $4,425 Avg Close $40.27 Range $36.45 - $42.38

Q1 2025

Shares 96,990 Value ($000) $3,920 Avg Close $38.47 Range $36.50 - $42.30

Q4 2024

Shares 95,039 Value ($000) $3,781 Avg Close $39.95 Range $37.25 - $42.35

Q3 2024

Shares 81,843 Value ($000) $3,628 Avg Close $39.82 Range $35.80 - $42.72

Q2 2024

Shares 81,221 Value ($000) $3,108 Avg Close $36.32 Range $34.24 - $38.23

Q1 2024

Shares 61,517 Value ($000) $2,376 Avg Close $34.64 Range $32.87 - $36.01

Q4 2023

Shares 57,912 Value ($000) $2,123 Avg Close $33.15 Range $29.27 - $35.70

Q3 2023

Shares 48,343 Value ($000) $1,652 Avg Close $33.70 Range $30.93 - $36.37

Q2 2023

Shares 59,825 Value ($000) $2,326 Avg Close $35.18 Range $32.80 - $37.41

Q1 2023

Shares 59,927 Value ($000) $2 Avg Close $35.85 Range $33.47 - $38.20

Q4 2022

Shares 47,416 Value ($000) $2 Avg Close $34.36 Range $31.08 - $37.89

Q3 2022

Shares 51,181 Value ($000) $1,894 Avg Close $34.38 Range $31.61 - $36.70

Q2 2022

Shares 31,315 Value ($000) $1,202 Avg Close $36.77 Range $30.53 - $41.85

Q1 2022

Shares 30,405 Value ($000) $1,395 Avg Close $36.12 Range $33.21 - $39.75

Q4 2021

Shares 18,288 Value ($000) $761 Avg Close $32.61 Range $29.77 - $35.44

Q3 2021

Shares 13,584 Value ($000) $484 Avg Close $31.77 Range $29.89 - $33.57

Q2 2021

Shares 10,157 Value ($000) $378 Avg Close $30.81 Range $28.03 - $32.63

Q2 2020

Shares 13,109 Value ($000) $508 Avg Close $32.60 Range $29.02 - $36.36

Q1 2020

Shares 10,277 Value ($000) $412 Avg Close $36.33 Range $25.09 - $41.19

Q2 2019

Shares 5,270 Value ($000) $226 Avg Close $32.05 Range $29.79 - $33.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,779	$304	$45.73	$43.88 - $47.73
Q3 2025	97,749	$4,479	$42.11	$38.56 - $45.68
Q2 2025	109,928	$4,425	$40.27	$36.45 - $42.38
Q1 2025	96,990	$3,920	$38.47	$36.50 - $42.30
Q4 2024	95,039	$3,781	$39.95	$37.25 - $42.35
Q3 2024	81,843	$3,628	$39.82	$35.80 - $42.72
Q2 2024	81,221	$3,108	$36.32	$34.24 - $38.23
Q1 2024	61,517	$2,376	$34.64	$32.87 - $36.01
Q4 2023	57,912	$2,123	$33.15	$29.27 - $35.70
Q3 2023	48,343	$1,652	$33.70	$30.93 - $36.37
Q2 2023	59,825	$2,326	$35.18	$32.80 - $37.41
Q1 2023	59,927	$2	$35.85	$33.47 - $38.20
Q4 2022	47,416	$2	$34.36	$31.08 - $37.89
Q3 2022	51,181	$1,894	$34.38	$31.61 - $36.70
Q2 2022	31,315	$1,202	$36.77	$30.53 - $41.85
Q1 2022	30,405	$1,395	$36.12	$33.21 - $39.75
Q4 2021	18,288	$761	$32.61	$29.77 - $35.44
Q3 2021	13,584	$484	$31.77	$29.89 - $33.57
Q2 2021	10,157	$378	$30.81	$28.03 - $32.63
Q2 2020	13,109	$508	$32.60	$29.02 - $36.36
Q1 2020	10,277	$412	$36.33	$25.09 - $41.19
Q2 2019	5,270	$226	$32.05	$29.79 - $33.76