Christopher E. Morice - Jun 9, 2025 Form 4 Insider Report for Talen Energy Corp (TLN)

Role: Chief Commercial Officer
Signature: /s/ John C. Wander, attorney-in-fact
Stock symbol: TLN
Transactions as of: Jun 9, 2025
Transactions value $: -$1,328,619
Form type: 4
Date filed: 6/9/2025, 04:13 PM
Previous filing: Mar 4, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Morice Christopher E	Chief Commercial Officer	2929 ALLEN PKWY, SUITE 2200, HOUSTON	/s/ John C. Wander, attorney-in-fact	2025-06-09	0002028530

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TLN	Common Stock	Options Exercise		+14.1K			14.1K	Jun 9, 2025	Direct	F1
transaction	TLN	Common Stock	Tax liability	-$1.33M	-5.53K	-39.35%	$240.30	8.52K	Jun 9, 2025	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TLN	2023 Restricted Stock Units	Options Exercise	$0	-14.1K	-50%	$0.00	14.1K	Jun 9, 2025	Common Stock	14.1K		Direct	F1, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Unit ("RSU") was issued under the Talen Energy Corporation 2023 Equity Incentive Plan (the "Plan") and represents a contingent right to receive one share of common stock, par value $0.001 ("common stock"), of Talen Energy Corporation (the "Company") or its cash equivalent, as determined at the time of settlement by the Compensation Committee of the Company's Board of Directors pursuant to the terms of the Plan.
F2	In an exempt disposition to the Company under Rule 16b-3(e), the reporting person remitted shares to the Company in connection with the satisfaction of tax withholding obligations arising out of the vesting of the RSUs.
F3	Represents 14,050 RSUs that vested on May 17, 2025 and 14,050 RSUs that, subject to the reporting person's continued service, will vest on May 17, 2026.