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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
NORTHWESTERN ENERGY GROUP INC: NWE
Price: 10/2/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$69.27 $75.18 $57.12 $4,261 62 400 3.9% 4.3% 97.93% 0.66%
Exch Sector Industry Sub-Industry
NasdaqGS Transportation, Communications, Electric, Gas, And Sanitary Services Electric, Gas, And Sanitary Services Electric & Other Services Combined
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
SCHROEPPEL BOBBI L
VP,HR
JB
$91,381
1,335
---
2/24/26
---
$68.45
36,695
3.8
D
---
2/25/26 - 3:48:58 pm
2
    
 
CASHELL MICHAEL R
VP
JS
---
31
---
2/24/26
---
---
25,652
-0.1
D
---
2/25/26 - 3:48:01 pm
3
    
 
CASHELL MICHAEL R
VP
JB
$90,970
1,329
---
2/24/26
---
$68.45
25,683
5.5
D
---
2/25/26 - 3:48:01 pm
4
    
 
HEIM SHANNON
VP,GC
JS
---
11
---
2/24/26
---
---
6,869
-0.2
D
---
2/25/26 - 3:47:10 pm
5
    
 
HEIM SHANNON
VP,GC
JB
$10,131
148
---
2/24/26
---
$68.45
6,880
2.2
D
---
2/25/26 - 3:47:10 pm
6
    
 
HINES JOHN D
VP
JS
---
57
---
2/24/26
---
---
41,016
-0.1
D
---
2/25/26 - 3:45:54 pm
7
    
 
HINES JOHN D
VP
JB
$169,345
2,474
---
2/24/26
---
$68.45
41,073
6.4
D
---
2/25/26 - 3:45:54 pm
8
    
 
HORSFALL JAN ROBERT
DIR
JB
$37,498
581
---
2/3/26
---
$64.54
10,505
5.9
D
---
2/4/26 - 10:05:29 am
9
    
 
YINGLING JEFFREY W
DIR
JB
$37,498
581
---
2/3/26
---
$64.54
22,821
2.6
D
---
2/4/26 - 10:02:56 am
10
    
 
BERZINA JEFFREY B
CT
JS
$8,003
124
---
1/22/26
---
$64.54
3,999
-3.0
D
---
1/26/26 - 10:24:28 am
11
    
 
CASHELL MICHAEL R
VP
JS
$24,590
381
---
1/22/26
---
$64.54
24,354
-1.5
D
---
1/23/26 - 6:03:55 pm
12
    
 
LAFAVE BLEAU
VP,BD
JS
$5,744
89
---
1/22/26
---
$64.54
2,722
-3.2
D
---
1/23/26 - 6:01:24 pm
13
    
 
LAIL CRYSTAL DAWN
VP,CFO
JS
$52,148
808
---
1/22/26
---
$64.54
29,170
-2.7
D
---
1/23/26 - 6:00:05 pm
14
    
 
MERKEL JASON
VP
JS
$13,295
206
---
1/22/26
---
$64.54
4,746
-4.2
D
---
1/23/26 - 5:58:17 pm
15
    
 
SCHROEPPEL BOBBI L
VP,HR
JS
$21,105
327
---
1/22/26
---
$64.54
35,336
-0.9
D
---
1/23/26 - 5:56:48 pm
16
    
 
VOLD JEANNE
VP,TO
JS
$14,392
223
---
1/22/26
---
$64.54
13,020
-1.7
D
---
1/23/26 - 5:55:23 pm
17
    
 
BIRD BRIAN B
PR,CEO,DIR
JS
$154,702
2,397
---
1/22/26
---
$64.54
201,935
-1.2
D
---
1/23/26 - 5:51:09 pm
18
    
 
HEIM SHANNON
VP,GC
JS
$28,527
442
---
1/15/26
---
$64.54
7,195
-5.8
D
---
1/20/26 - 9:54:32 am
19
    
 
HINES JOHN D
VP
JS
$5,421
84
---
1/15/26
---
$64.54
38,599
-0.2
D
---
1/20/26 - 9:50:51 am
20
    
 
EDWARDS SHERINA M
DIR
JB
$37,498
581
---
1/2/26
---
$64.54
8,885
7.0
D
---
1/6/26 - 4:38:21 pm
21
    
 
GOODIN DAVID L
DIR
JB
$37,498
581
---
1/2/26
---
$64.54
4,531
14.7
D
---
1/6/26 - 4:37:12 pm
22
    
 
IDE BRITT E
DIR
JB
$37,498
581
---
1/2/26
---
$64.54
14,180
4.3
D
---
1/6/26 - 4:36:04 pm
23
    
 
LARSON KENT T
DIR
JB
$37,498
581
---
1/2/26
---
$64.54
10,948
5.6
D
---
1/6/26 - 4:35:00 pm
24
    
 
SULLIVAN LINDA G
DIR
JB
$54,988
852
---
1/2/26
---
$64.54
32,632
2.7
D
---
1/6/26 - 4:33:45 pm
25
    
 
YAZDI MAHVASH
DIR
JB
$37,498
581
---
1/2/26
---
$64.54
21,592
2.8
D
---
1/6/26 - 4:32:11 pm
26
    
 
BIRD BRIAN B
PR,CEO,DIR
JS
$212,271
3,129
---
12/19/25
---
$67.84
202,884
-1.5
D
---
12/19/25 - 3:07:08 pm
27
    
 
HORSFALL JAN ROBERT
DIR
JB
$37,510
640
---
11/4/25
---
$58.61
9,896
6.9
D
---
11/5/25 - 9:55:29 am
28
    
 
YINGLING JEFFREY W
DIR
JB
$37,510
640
---
11/4/25
---
$58.61
22,026
3.0
D
---
11/5/25 - 9:53:38 am
29
    
 
EDWARDS SHERINA M
DIR
JB
$37,510
640
---
10/6/25
---
$58.61
8,304
8.4
D
---
10/7/25 - 10:09:59 am
30
    
 
GOODIN DAVID L
DIR
JB
$37,510
640
---
10/6/25
---
$58.61
3,950
19.3
D
---
10/7/25 - 10:08:06 am
31
    
 
IDE BRITT E
DIR
JB
$37,510
640
---
10/6/25
---
$58.61
13,462
5.0
D
---
10/7/25 - 10:05:10 am
32
    
 
LARSON KENT T
DIR
JB
$37,510
640
---
10/6/25
---
$58.61
10,367
6.6
D
---
10/7/25 - 10:02:13 am
33
    
 
SULLIVAN LINDA G
DIR
JB
$54,976
938
---
10/6/25
---
$58.61
31,600
3.1
D
---
10/7/25 - 9:59:42 am
34
    
 
YAZDI MAHVASH
DIR
JB
$37,510
640
---
10/6/25
---
$58.61
20,884
3.2
D
---
10/7/25 - 9:56:41 am
35
    
 
HORSFALL JAN ROBERT
DIR
JB
$37,500
731
---
8/1/25
---
$51.30
9,232
8.6
D
---
8/4/25 - 11:08:59 am
36
    
 
YINGLING JEFFREY W
DIR
JB
$37,500
731
---
8/1/25
---
$51.30
21,157
3.6
D
---
8/4/25 - 11:06:16 am
37
    
 
EDWARDS SHERINA M
DIR
JB
$37,500
731
---
7/1/25
---
$51.30
7,664
10.5
D
---
7/9/25 - 1:03:24 pm
38
    
 
GOODIN DAVID L
DIR
JB
$37,500
731
---
7/1/25
---
$51.30
3,310
28.3
D
---
7/7/25 - 6:23:34 pm
39
    
 
IDE BRITT E
DIR
JB
$37,500
731
---
7/1/25
---
$51.30
12,678
6.1
D
---
7/7/25 - 6:23:02 pm
40
    
 
LARSON KENT T
DIR
JB
$37,500
731
---
7/1/25
---
$51.30
9,727
8.1
D
---
7/7/25 - 6:22:31 pm
41
    
 
SULLIVAN LINDA G
DIR
JB
$54,994
1,072
---
7/1/25
---
$51.30
30,463
3.6
D
---
7/7/25 - 6:22:00 pm
42
    
 
YAZDI MAHVASH
DIR
JB
$37,500
731
---
7/1/25
---
$51.30
20,105
3.8
D
---
7/7/25 - 6:21:15 pm
43
    
 
YINGLING JEFFREY W
DIR
JB
$37,500
648
---
5/5/25
---
$57.87
20,177
3.3
D
---
5/6/25 - 10:00:18 am
44
    
 
HORSFALL JAN ROBERT
DIR
JB
$37,500
648
---
5/2/25
---
$57.87
8,483
8.3
D
---
5/5/25 - 3:20:41 pm
45
1y
1
0%
25%
2
CASHELL MICHAEL R
VP
S
$136,312
2,349
---
5/2/25
---
$58.03
24,088
-8.9
D
---
5/2/25 - 3:52:35 pm
46
    
 
GOODIN DAVID L
DIR
JB
$37,500
648
---
4/4/25
---
$57.87
2,579
33.6
D
---
4/7/25 - 3:25:43 pm
47
    
 
LARSON KENT T
DIR
JB
$37,500
648
---
4/4/25
---
$57.87
8,996
7.8
D
---
4/7/25 - 3:23:49 pm
48
    
 
EDWARDS SHERINA M
DIR
JB
$37,500
648
---
4/4/25
---
$57.87
6,933
10.3
D
---
4/7/25 - 3:21:32 pm
49
    
 
IDE BRITT E
DIR
JB
$37,500
648
---
4/4/25
---
$57.87
11,794
5.8
D
---
4/7/25 - 3:17:47 pm
50
    
 
SULLIVAN LINDA G
DIR
JB
$54,977
950
---
4/4/25
---
$57.87
29,168
3.4
D
---
4/7/25 - 3:14:16 pm
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