TALEN ENERGY CORP

Ticker: TLN CUSIP: 87422Q109 Class: EQTY

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q4 2025

Shares 42,100 Value ($000) $15,781 Avg Close $388.68 Range $343.40 - $451.28

Q3 2025

Shares 69,300 Value ($000) $29,479 Avg Close $361.29 Range $255.50 - $430.71

Q2 2025

Shares 59,800 Value ($000) $17,388 Avg Close $237.27 Range $162.31 - $301.69

Q1 2025

Shares 72,160 Value ($000) $14,408 Avg Close $216.89 Range $158.08 - $258.03

Q4 2024

Shares 86,000 Value ($000) $17,326 Avg Close $195.05 Range $148.02 - $230.89

Q3 2024

Shares 89,000 Value ($000) $15,863 Avg Close $138.87 Range $98.50 - $197.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,100	$15,781	$388.68	$343.40 - $451.28
Q3 2025	69,300	$29,479	$361.29	$255.50 - $430.71
Q2 2025	59,800	$17,388	$237.27	$162.31 - $301.69
Q1 2025	72,160	$14,408	$216.89	$158.08 - $258.03
Q4 2024	86,000	$17,326	$195.05	$148.02 - $230.89
Q3 2024	89,000	$15,863	$138.87	$98.50 - $197.61