CHUNG BRUCE (EVP & CFO) exercised options at NRG ENERGY, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises

CHUNG BRUCE

Filed: 6/9/2026ACC: 0001225208-26-005898

InsiderCHUNG BRUCECIK 1940921

→

IssuerNRG ENERGY, INC.CIK 1013871

Officer· EVP & CFO

Since Feb 2026

-10.59K

Net shares

Net seller

$1.73M

Total sold

Open market trades

0B · 0S

Total transactions

25.15K acquired · 35.74K disposed

Non-Derivative Transactions4

Common Stock, par value $.01 per share

Direct

M · Option Exercise

+22.33K

Price / share

—

Trade value

—

% of position

28.2%

6/5/2026

79.26K→101.59K

Common Stock, par value $.01 per share

Direct

M · Option Exercise

+1.41K

Price / share

$129.20

Trade value

$182.17K

% of position

1.4%

6/5/2026

101.59K→103K

Common Stock, par value $.01 per share

Direct

F · Tax Withholding

−1.27K

Price / share

$129.20

Trade value

$163.70K

% of position

1.2%

6/5/2026

103K→101.73K

Common Stock, par value $.01 per share

Direct

F · Tax Withholding

−12.14K

Price / share

$129.20

Trade value

$1.57M

% of position

11.9%

6/5/2026

101.73K→89.59K

Total

Net shares

+10.33K

Net value

-$1.55M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, par value $.01 per share Direct	6/5/2026	M · Option Exercise	+22.33K	—	—	28.2%	79.26K	101.59K
Common Stock, par value $.01 per share Direct	6/5/2026	M · Option Exercise	+1.41K	$129.20	$182.17K	1.4%	101.59K	103K
Common Stock, par value $.01 per share Direct	6/5/2026	F · Tax Withholding	−1.27K	$129.20	$163.70K	1.2%	103K	101.73K
Common Stock, par value $.01 per share Direct	6/5/2026	F · Tax Withholding	−12.14K	$129.20	$1.57M	11.9%	101.73K	89.59K
Total			+10.33K		-$1.55M

Derivative Transactions2

Dividend Equivalent Rights

Direct

M · Option Exercise

Converts to

Common Stock, par value $.01 per share

1.41K shares

+1.41K

Strike price

0.0000

Held after

1.41K

Exercisable

—

6/5/2026

Relative Performance Stock Units

Direct

M · Option Exercise

Converts to

Common Stock, par value $.01 per share

22.33K shares

−22.33K

Strike price

0.0000

Held after

0.00

Exercisable

—

6/5/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Dividend Equivalent Rights Direct	Common Stock, par value $.01 per share1.41K shares	6/5/2026	M · Option Exercise	+1.41K	0.0000	—	1.41K
Relative Performance Stock Units Direct	Common Stock, par value $.01 per share22.33K shares	6/5/2026	M · Option Exercise	−22.33K	0.0000	—	0.00