NISOURCE INC

Ticker: NI CUSIP: 65473P105 Class: COM

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

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

Q4 2025

Shares 339,979 Value ($000) $14,198 Avg Close $42.62 Range $40.75 - $44.58

Q3 2025

Shares 329,518 Value ($000) $14,268 Avg Close $41.04 Range $38.07 - $43.22

Q2 2025

Shares 365,993 Value ($000) $14,764 Avg Close $38.61 Range $34.92 - $40.25

Q1 2025

Shares 354,415 Value ($000) $14,208 Avg Close $37.65 Range $34.53 - $40.61

Q4 2024

Shares 333,231 Value ($000) $12,250 Avg Close $34.83 Range $32.48 - $37.50

Q3 2024

Shares 336,747 Value ($000) $11,668 Avg Close $30.72 Range $27.20 - $33.49

Q2 2024

Shares 255,092 Value ($000) $7,349 Avg Close $26.92 Range $24.89 - $28.17

Q1 2024

Shares 283,944 Value ($000) $7,854 Avg Close $24.83 Range $23.51 - $26.28

Q4 2023

Shares 504,399 Value ($000) $13,392 Avg Close $24.04 Range $21.24 - $25.67

Q3 2023

Shares 425,571 Value ($000) $10,503 Avg Close $25.04 Range $22.81 - $26.39

Q2 2023

Shares 406,086 Value ($000) $11,106 Avg Close $25.49 Range $24.33 - $26.66

Q1 2023

Shares 392,916 Value ($000) $10,986 Avg Close $24.88 Range $23.66 - $25.79

Q4 2022

Shares 219,065 Value ($000) $6,007 Avg Close $23.70 Range $21.30 - $25.84

Q3 2022

Shares 363,835 Value ($000) $9,165 Avg Close $26.33 Range $22.49 - $28.55

Q2 2022

Shares 454,144 Value ($000) $13,393 Avg Close $26.85 Range $23.44 - $28.74

Q1 2022

Shares 550,932 Value ($000) $17,520 Avg Close $25.52 Range $23.10 - $28.21

Q4 2021

Shares 418,803 Value ($000) $11,563 Avg Close $22.19 Range $20.82 - $24.36

Q3 2021

Shares 311,664 Value ($000) $7,552 Avg Close $21.56 Range $20.50 - $22.41

Q2 2021

Shares 296,876 Value ($000) $7,273 Avg Close $21.80 Range $20.01 - $22.86

Q1 2021

Shares 296,404 Value ($000) $7,146 Avg Close $19.14 Range $17.80 - $20.84

Q4 2020

Shares 287,792 Value ($000) $6,602 Avg Close $19.68 Range $17.87 - $21.34

Q3 2020

Shares 288,232 Value ($000) $6,341 Avg Close $19.36 Range $17.80 - $21.02

Q2 2020

Shares 287,752 Value ($000) $6,543 Avg Close $19.95 Range $17.79 - $22.59

Q1 2020

Shares 265,032 Value ($000) $6,618 Avg Close $22.67 Range $16.09 - $25.06

Q4 2019

Shares 336,885 Value ($000) $9,379 Avg Close $22.34 Range $21.19 - $24.31

Q3 2019

Shares 351,407 Value ($000) $10,514 Avg Close $23.74 Range $22.21 - $24.87

Q2 2019

Shares 317,026 Value ($000) $9,130 Avg Close $22.64 Range $21.66 - $23.96

Q1 2019

Shares 404,133 Value ($000) $11,582 Avg Close $21.49 Range $19.60 - $23.07

Q4 2018

Shares 394,168 Value ($000) $9,992 Avg Close $20.42 Range $19.05 - $22.01

Q3 2018

Shares 328,648 Value ($000) $8,190 Avg Close $20.80 Range $19.35 - $22.14

Q2 2018

Shares 487,308 Value ($000) $12,806 Avg Close $19.12 Range $18.16 - $20.57

Q1 2018

Shares 539,567 Value ($000) $12,901 Avg Close $18.30 Range $17.40 - $19.75

Q4 2017

Shares 425,214 Value ($000) $10,915 Avg Close $20.38 Range $18.94 - $21.35

Q3 2017

Shares 223,102 Value ($000) $5,709 Avg Close $20.05 Range $18.94 - $20.85

Q2 2017

Shares 205,446 Value ($000) $5,210 Avg Close $18.88 Range $17.73 - $20.15

Q1 2017

Shares 138,086 Value ($000) $3,285 Avg Close $17.18 Range $16.18 - $18.30

Q4 2016

Shares 98,608 Value ($000) $2,183 Avg Close $16.59 Range $15.82 - $17.85

Q3 2016

Shares 135,107 Value ($000) $3,257 Avg Close $18.54 Range $17.21 - $19.86

Q2 2016

Shares 133,507 Value ($000) $3,541 Avg Close $17.66 Range $16.09 - $19.56

Q1 2016

Shares 183,307 Value ($000) $4,319 Avg Close $15.66 Range $13.85 - $17.38

Q4 2015

Shares 192,747 Value ($000) $3,761 Avg Close $13.95 Range $13.22 - $14.63

Q3 2015

Shares 199,027 Value ($000) $3,692 Avg Close $12.30 Range $11.57 - $13.39

Q2 2015

Shares 190,537 Value ($000) $8,687 Avg Close $12.70 Range $11.86 - $13.80

Q1 2015

Shares 186,097 Value ($000) $8,218 Avg Close $12.01 Range $11.41 - $12.59

Q4 2014

Shares 192,637 Value ($000) $8,172 Avg Close $11.47 Range $10.36 - $12.46

Q3 2014

Shares 178,617 Value ($000) $7,320 Avg Close $10.70 Range $9.93 - $11.50

Q2 2014

Shares 180,067 Value ($000) $7,084 Avg Close $10.06 Range $9.35 - $10.87

Q1 2014

Shares 223,037 Value ($000) $7,924 Avg Close $9.34 Range $8.67 - $10.02

Q4 2013

Shares 222,697 Value ($000) $7,322 Avg Close $8.50 Range $8.06 - $9.04

Q3 2013

Shares 258,589 Value ($000) $7,988 Avg Close $8.06 Range $7.51 - $8.38

Q2 2013

Shares 276,379 Value ($000) $7,915 Avg Close $7.81 Range $7.21 - $8.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	339,979	$14,198	$42.62	$40.75 - $44.58
Q3 2025	329,518	$14,268	$41.04	$38.07 - $43.22
Q2 2025	365,993	$14,764	$38.61	$34.92 - $40.25
Q1 2025	354,415	$14,208	$37.65	$34.53 - $40.61
Q4 2024	333,231	$12,250	$34.83	$32.48 - $37.50
Q3 2024	336,747	$11,668	$30.72	$27.20 - $33.49
Q2 2024	255,092	$7,349	$26.92	$24.89 - $28.17
Q1 2024	283,944	$7,854	$24.83	$23.51 - $26.28
Q4 2023	504,399	$13,392	$24.04	$21.24 - $25.67
Q3 2023	425,571	$10,503	$25.04	$22.81 - $26.39
Q2 2023	406,086	$11,106	$25.49	$24.33 - $26.66
Q1 2023	392,916	$10,986	$24.88	$23.66 - $25.79
Q4 2022	219,065	$6,007	$23.70	$21.30 - $25.84
Q3 2022	363,835	$9,165	$26.33	$22.49 - $28.55
Q2 2022	454,144	$13,393	$26.85	$23.44 - $28.74
Q1 2022	550,932	$17,520	$25.52	$23.10 - $28.21
Q4 2021	418,803	$11,563	$22.19	$20.82 - $24.36
Q3 2021	311,664	$7,552	$21.56	$20.50 - $22.41
Q2 2021	296,876	$7,273	$21.80	$20.01 - $22.86
Q1 2021	296,404	$7,146	$19.14	$17.80 - $20.84
Q4 2020	287,792	$6,602	$19.68	$17.87 - $21.34
Q3 2020	288,232	$6,341	$19.36	$17.80 - $21.02
Q2 2020	287,752	$6,543	$19.95	$17.79 - $22.59
Q1 2020	265,032	$6,618	$22.67	$16.09 - $25.06
Q4 2019	336,885	$9,379	$22.34	$21.19 - $24.31
Q3 2019	351,407	$10,514	$23.74	$22.21 - $24.87
Q2 2019	317,026	$9,130	$22.64	$21.66 - $23.96
Q1 2019	404,133	$11,582	$21.49	$19.60 - $23.07
Q4 2018	394,168	$9,992	$20.42	$19.05 - $22.01
Q3 2018	328,648	$8,190	$20.80	$19.35 - $22.14
Q2 2018	487,308	$12,806	$19.12	$18.16 - $20.57
Q1 2018	539,567	$12,901	$18.30	$17.40 - $19.75
Q4 2017	425,214	$10,915	$20.38	$18.94 - $21.35
Q3 2017	223,102	$5,709	$20.05	$18.94 - $20.85
Q2 2017	205,446	$5,210	$18.88	$17.73 - $20.15
Q1 2017	138,086	$3,285	$17.18	$16.18 - $18.30
Q4 2016	98,608	$2,183	$16.59	$15.82 - $17.85
Q3 2016	135,107	$3,257	$18.54	$17.21 - $19.86
Q2 2016	133,507	$3,541	$17.66	$16.09 - $19.56
Q1 2016	183,307	$4,319	$15.66	$13.85 - $17.38
Q4 2015	192,747	$3,761	$13.95	$13.22 - $14.63
Q3 2015	199,027	$3,692	$12.30	$11.57 - $13.39
Q2 2015	190,537	$8,687	$12.70	$11.86 - $13.80
Q1 2015	186,097	$8,218	$12.01	$11.41 - $12.59
Q4 2014	192,637	$8,172	$11.47	$10.36 - $12.46
Q3 2014	178,617	$7,320	$10.70	$9.93 - $11.50
Q2 2014	180,067	$7,084	$10.06	$9.35 - $10.87
Q1 2014	223,037	$7,924	$9.34	$8.67 - $10.02
Q4 2013	222,697	$7,322	$8.50	$8.06 - $9.04
Q3 2013	258,589	$7,988	$8.06	$7.51 - $8.38
Q2 2013	276,379	$7,915	$7.81	$7.21 - $8.30