NRG ENERGY INC

Ticker: NRG CUSIP: 629377508 Class: COM NEW

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 103,958 Value ($000) $16,554 Avg Close $165.30 Range $147.98 - $180.08

Q3 2025

Shares 113,973 Value ($000) $18,458 Avg Close $155.26 Range $140.41 - $175.51

Q2 2025

Shares 112,844 Value ($000) $18,120 Avg Close $130.97 Range $78.84 - $167.70

Q1 2025

Shares 168,994 Value ($000) $16,132 Avg Close $100.05 Range $80.16 - $116.18

Q4 2024

Shares 131,279 Value ($000) $11,844 Avg Close $91.23 Range $82.59 - $101.75

Q3 2024

Shares 133,900 Value ($000) $12,198 Avg Close $78.00 Range $63.95 - $91.50

Q2 2024

Shares 138,089 Value ($000) $10,752 Avg Close $75.54 Range $64.99 - $85.55

Q1 2024

Shares 205,124 Value ($000) $13,885 Avg Close $54.38 Range $48.42 - $66.61

Q4 2023

Shares 136,193 Value ($000) $7,041 Avg Close $43.46 Range $34.98 - $50.29

Q3 2023

Shares 127,002 Value ($000) $4,892 Avg Close $36.05 Range $34.18 - $38.33

Q2 2023

Shares 122,056 Value ($000) $4,564 Avg Close $32.10 Range $28.87 - $35.49

Q1 2023

Shares 143,025 Value ($000) $4,904 Avg Close $30.88 Range $28.29 - $33.55

Q4 2022

Shares 138,915 Value ($000) $4,420 Avg Close $36.49 Range $28.34 - $42.36

Q3 2022

Shares 135,041 Value ($000) $5,168 Avg Close $36.50 Range $31.73 - $41.21

Q2 2022

Shares 169,635 Value ($000) $6,475 Avg Close $37.04 Range $32.42 - $43.47

Q1 2022

Shares 178,393 Value ($000) $6,843 Avg Close $35.00 Range $32.38 - $38.70

Q4 2021

Shares 206,662 Value ($000) $8,903 Avg Close $34.95 Range $30.97 - $38.65

Q3 2021

Shares 220,294 Value ($000) $8,995 Avg Close $37.59 Range $33.81 - $40.82

Q2 2021

Shares 194,792 Value ($000) $7,850 Avg Close $31.74 Range $28.06 - $36.14

Q1 2021

Shares 243,112 Value ($000) $9,173 Avg Close $34.57 Range $30.44 - $38.38

Q4 2020

Shares 183,304 Value ($000) $6,883 Avg Close $28.35 Range $25.62 - $32.51

Q3 2020

Shares 195,254 Value ($000) $6,002 Avg Close $28.19 Range $24.14 - $31.10

Q2 2020

Shares 197,524 Value ($000) $6,431 Avg Close $27.85 Range $21.27 - $32.45

Q1 2020

Shares 197,694 Value ($000) $5,389 Avg Close $28.87 Range $16.43 - $33.84

Q4 2019

Shares 214,344 Value ($000) $8,520 Avg Close $32.97 Range $31.50 - $34.84

Q3 2019

Shares 201,604 Value ($000) $7,984 Avg Close $30.11 Range $27.19 - $33.35

Q2 2019

Shares 121,812 Value ($000) $4,278 Avg Close $31.38 Range $27.48 - $35.79

Q1 2019

Shares 412,341 Value ($000) $17,516 Avg Close $34.42 Range $31.22 - $36.32

Q4 2018

Shares 350,561 Value ($000) $13,882 Avg Close $31.80 Range $29.14 - $35.81

Q3 2018

Shares 70,321 Value ($000) $2,630 Avg Close $27.85 Range $24.81 - $31.08

Q2 2018

Shares 61,614 Value ($000) $1,892 Avg Close $26.82 Range $24.72 - $29.18

Q1 2018

Shares 70,665 Value ($000) $2,157 Avg Close $22.96 Range $19.69 - $25.82

Q4 2017

Shares 70,569 Value ($000) $2,010 Avg Close $22.53 Range $20.30 - $24.66

Q3 2017

Shares 96,652 Value ($000) $2,473 Avg Close $19.55 Range $13.18 - $21.71

Q2 2017

Shares 92,472 Value ($000) $1,592 Avg Close $13.84 Range $11.99 - $15.73

Q1 2017

Shares 95,442 Value ($000) $1,785 Avg Close $13.67 Range $10.03 - $15.63

Q4 2016

Shares 304,799 Value ($000) $3,737 Avg Close $9.47 Range $8.10 - $10.75

Q3 2016

Shares 534,561 Value ($000) $5,992 Avg Close $10.69 Range $8.78 - $13.12

Q2 2016

Shares 418,661 Value ($000) $6,276 Avg Close $12.13 Range $9.56 - $15.00

Q1 2016

Shares 507,461 Value ($000) $6,602 Avg Close $9.31 Range $7.18 - $11.83

Q4 2015

Shares 516,771 Value ($000) $6,082 Avg Close $10.14 Range $7.09 - $12.83

Q3 2015

Shares 432,851 Value ($000) $6,428 Avg Close $15.78 Range $11.49 - $18.37

Q2 2015

Shares 567,841 Value ($000) $12,992 Avg Close $19.73 Range $18.06 - $21.19

Q1 2015

Shares 567,931 Value ($000) $14,306 Avg Close $19.83 Range $17.92 - $21.82

Q4 2014

Shares 574,941 Value ($000) $15,495 Avg Close $23.11 Range $20.15 - $26.53

Q3 2014

Shares 509,931 Value ($000) $15,543 Avg Close $24.27 Range $22.55 - $28.97

Q2 2014

Shares 195,261 Value ($000) $7,264 Avg Close $26.64 Range $24.30 - $29.51

Q1 2014

Shares 322,019 Value ($000) $10,240 Avg Close $22.10 Range $20.41 - $24.72

Q4 2013

Shares 321,739 Value ($000) $9,240 Avg Close $21.45 Range $20.20 - $23.16

Q3 2013

Shares 339,619 Value ($000) $9,282 Avg Close $20.64 Range $19.31 - $22.23

Q2 2013

Shares 400,499 Value ($000) $10,693 Avg Close $20.46 Range $18.93 - $21.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	103,958	$16,554	$165.30	$147.98 - $180.08
Q3 2025	113,973	$18,458	$155.26	$140.41 - $175.51
Q2 2025	112,844	$18,120	$130.97	$78.84 - $167.70
Q1 2025	168,994	$16,132	$100.05	$80.16 - $116.18
Q4 2024	131,279	$11,844	$91.23	$82.59 - $101.75
Q3 2024	133,900	$12,198	$78.00	$63.95 - $91.50
Q2 2024	138,089	$10,752	$75.54	$64.99 - $85.55
Q1 2024	205,124	$13,885	$54.38	$48.42 - $66.61
Q4 2023	136,193	$7,041	$43.46	$34.98 - $50.29
Q3 2023	127,002	$4,892	$36.05	$34.18 - $38.33
Q2 2023	122,056	$4,564	$32.10	$28.87 - $35.49
Q1 2023	143,025	$4,904	$30.88	$28.29 - $33.55
Q4 2022	138,915	$4,420	$36.49	$28.34 - $42.36
Q3 2022	135,041	$5,168	$36.50	$31.73 - $41.21
Q2 2022	169,635	$6,475	$37.04	$32.42 - $43.47
Q1 2022	178,393	$6,843	$35.00	$32.38 - $38.70
Q4 2021	206,662	$8,903	$34.95	$30.97 - $38.65
Q3 2021	220,294	$8,995	$37.59	$33.81 - $40.82
Q2 2021	194,792	$7,850	$31.74	$28.06 - $36.14
Q1 2021	243,112	$9,173	$34.57	$30.44 - $38.38
Q4 2020	183,304	$6,883	$28.35	$25.62 - $32.51
Q3 2020	195,254	$6,002	$28.19	$24.14 - $31.10
Q2 2020	197,524	$6,431	$27.85	$21.27 - $32.45
Q1 2020	197,694	$5,389	$28.87	$16.43 - $33.84
Q4 2019	214,344	$8,520	$32.97	$31.50 - $34.84
Q3 2019	201,604	$7,984	$30.11	$27.19 - $33.35
Q2 2019	121,812	$4,278	$31.38	$27.48 - $35.79
Q1 2019	412,341	$17,516	$34.42	$31.22 - $36.32
Q4 2018	350,561	$13,882	$31.80	$29.14 - $35.81
Q3 2018	70,321	$2,630	$27.85	$24.81 - $31.08
Q2 2018	61,614	$1,892	$26.82	$24.72 - $29.18
Q1 2018	70,665	$2,157	$22.96	$19.69 - $25.82
Q4 2017	70,569	$2,010	$22.53	$20.30 - $24.66
Q3 2017	96,652	$2,473	$19.55	$13.18 - $21.71
Q2 2017	92,472	$1,592	$13.84	$11.99 - $15.73
Q1 2017	95,442	$1,785	$13.67	$10.03 - $15.63
Q4 2016	304,799	$3,737	$9.47	$8.10 - $10.75
Q3 2016	534,561	$5,992	$10.69	$8.78 - $13.12
Q2 2016	418,661	$6,276	$12.13	$9.56 - $15.00
Q1 2016	507,461	$6,602	$9.31	$7.18 - $11.83
Q4 2015	516,771	$6,082	$10.14	$7.09 - $12.83
Q3 2015	432,851	$6,428	$15.78	$11.49 - $18.37
Q2 2015	567,841	$12,992	$19.73	$18.06 - $21.19
Q1 2015	567,931	$14,306	$19.83	$17.92 - $21.82
Q4 2014	574,941	$15,495	$23.11	$20.15 - $26.53
Q3 2014	509,931	$15,543	$24.27	$22.55 - $28.97
Q2 2014	195,261	$7,264	$26.64	$24.30 - $29.51
Q1 2014	322,019	$10,240	$22.10	$20.41 - $24.72
Q4 2013	321,739	$9,240	$21.45	$20.20 - $23.16
Q3 2013	339,619	$9,282	$20.64	$19.31 - $22.23
Q2 2013	400,499	$10,693	$20.46	$18.93 - $21.83