Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Mar 11, 2025

Stockfish Devin W

Stockfish Devin W
Buy
2,170 $68.93

2,170

$68.93

$149,578

Aug 16, 2024

Prager Frank P

Prager Frank P
SVP, Strategy and External Aff
Sell
2,041 $59.50

2,041

$59.50

$121,440

May 20, 2024

O'Connor Timothy John

O'Connor Timothy John
EVP, Chief Operations Officer
Sell
17,563 $55.77

17,563

$55.77

$979,471

May 01, 2023

Carter Brett C

Carter Brett C
EVP, Group President Utilitie
Sell
30,000 $70.53

30,000

$70.53

$2,115,921

Apr 28, 2023

O'Connor Timothy John

O'Connor Timothy John
EVP, Chief Operations Officer
Sell
15,625 $69.59

15,625

$69.59

$1,087,333

Mar 09, 2023

Prager Frank P

Prager Frank P
SVP, Strategy, Security & Ext.
Sell
737 $65.00

737

$65.00

$47,905

Nov 16, 2022

Prager Frank P

Prager Frank P
SVP, Strategy, Security & Ext.
Sell
1,138 $68.48

1,138

$68.48

$77,932

May 23, 2022

Carter Brett C

Carter Brett C
EVP, Group President Utilitie
Sell
14,000 $74.66

14,000

$74.66

$1,045,240

Apr 29, 2022

Prager Frank P

Prager Frank P
SVP, Strategy, Security & Ext.
Sell
1,000 $73.58

1,000

$73.58

$73,584

Dec 13, 2021

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Executive Chairman
Sell
50,000 $67.57

50,000

$67.57

$3,378,370

Sep 01, 2021

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Executive Chairman
Sell
54,348 $69.73

54,348

$69.73

$3,789,893

Jun 15, 2021

Figoli Darla

Figoli Darla
EVP, Chief Human Resources Off
Sell
10,886 $69.31

10,886

$69.31

$754,463

May 17, 2021

Hudson David T

Hudson David T
President, SPS
Sell
9,603 $71.14

9,603

$71.14

$683,143

May 14, 2021

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman and CEO
Sell
121,101 $71.71

121,101

$71.71

$8,684,153

May 04, 2021

Prager Frank P

Prager Frank P
SVP, Strategy, Planning & Ext.
Sell
1,500 $71.71

1,500

$71.71

$107,562

May 04, 2021

Clark Christopher B

Clark Christopher B
President, NSPM
Sell
6,000 $71.46

6,000

$71.46

$428,742

Apr 30, 2021

Carter Brett C

Carter Brett C
EVP, Chief Customer and Innova
Sell
14,900 $70.66

14,900

$70.66

$1,052,834

Apr 30, 2021

O'Connor Timothy John

O'Connor Timothy John
EVP, Chief Generating Officer
Sell
12,000 $70.22

12,000

$70.22

$842,640

Jan 29, 2021

Prager Frank P

Prager Frank P
SVP, Strategy, Planning & Ext.
Sell
3,711 $63.45

3,711

$63.45

$235,463

Oct 29, 2020

Prager Frank P

Prager Frank P
SVP, Strategy, Planning & Ext.
Sell
5,959 $69.66

5,959

$69.66

$415,116

Aug 13, 2020

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman and CEO
Sell
99,798 $71.31

99,798

$71.31

$7,116,346

Jun 02, 2020

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman and CEO
Sell
104,796 $65.84

104,796

$65.84

$6,899,643

Jun 01, 2020

Sheppard James J.

Sheppard James J.
Sell
2,484 $64.95

2,484

$64.95

$161,337

Mar 06, 2020

Prager Frank P

Prager Frank P
SVP, Strategy, Planning & Ext.
Buy
7,150 $67.99

7,150

$67.99

$486,129

Mar 05, 2020

Eves David L

Eves David L
EVP and Group President Utilit
Sell
10,000 $69.73

10,000

$69.73

$697,304

Mar 05, 2020

Larson Kent T

Larson Kent T
EVP, Group Pres, Operations
Sell
20,000 $69.30

20,000

$69.30

$1,386,094

Mar 04, 2020

Frenzel Robert

Frenzel Robert
EVP, CFO
Sell
4,000 $67.64

4,000

$67.64

$270,546

Mar 03, 2020

Wilensky Scott M

Wilensky Scott M
EVP and General Counsel
Sell
29,929 $66.31

29,929

$66.31

$1,984,496

Mar 02, 2020

Eves David L

Eves David L
EVP and Group President Utilit
Sell
10,000 $64.46

10,000

$64.46

$644,572

Mar 02, 2020

Larson Kent T

Larson Kent T
EVP, Group Pres, Operations
Sell
15,000 $64.80

15,000

$64.80

$971,933

Feb 26, 2020

Eves David L

Eves David L
EVP and Group President Utilit
Sell
5,000 $69.02

5,000

$69.02

$345,100

Feb 24, 2020

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman, President and CEO
Sell
94,629 $70.57

94,629

$70.57

$6,678,092

Sep 10, 2019

Clark Christopher B

Clark Christopher B
President, NSPM
Sell
2,500 $62.38

2,500

$62.38

$155,958

Sep 06, 2019

Stoering Mark E

Stoering Mark E
President, NSPW
Sell
4,882 $64.87

4,882

$64.87

$316,681

Aug 30, 2019

Larson Kent T

Larson Kent T
EVP, Group Pres, Operations
Sell
25,000 $64.25

25,000

$64.25

$1,606,150

Aug 30, 2019

Clark Christopher B

Clark Christopher B
President, NSPM
Sell
2,000 $64.25

2,000

$64.25

$128,492

Aug 16, 2019

Wilensky Scott M

Wilensky Scott M
EVP and General Counsel
Sell
15,000 $61.71

15,000

$61.71

$925,620

Jun 11, 2019

Frenzel Robert

Frenzel Robert
EVP, CFO
Sell
4,400 $58.60

4,400

$58.60

$257,845

Jun 07, 2019

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman, President and CEO
Sell
50,000 $59.81

50,000

$59.81

$2,990,385

May 30, 2019

Eves David L

Eves David L
EVP and Group President Utilit
Sell
10,000 $57.23

10,000

$57.23

$572,349

May 20, 2019

Larson Kent T

Larson Kent T
EVP, Group Pres, Operations
Sell
5,000 $58.43

5,000

$58.43

$292,151

Mar 12, 2019

Figoli Darla

Figoli Darla
SVP, Chief Human Resources Off
Sell
9,000 $56.40

9,000

$56.40

$507,627

Mar 11, 2019

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
8,953 $55.86

8,953

$55.86

$500,106

Mar 06, 2019

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman, President and CEO
Sell
75,000 $55.13

75,000

$55.13

$4,134,600

Feb 13, 2019

Wilensky Scott M

Wilensky Scott M
EVP and General Counsel
Sell
15,004 $53.07

15,004

$53.07

$796,262

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
0 $48.69

0

$48.69

$16

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
200 $48.71

200

$48.71

$9,742

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
700 $48.70

700

$48.70

$34,090

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
286 $48.70

286

$48.70

$13,927

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
1,996 $48.69

1,996

$48.69

$97,185

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
100 $48.66

100

$48.66

$4,866

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
1,900 $48.65

1,900

$48.65

$92,435

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
300 $48.65

300

$48.65

$14,594

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
1,300 $48.64

1,300

$48.64

$63,232

Sep 07, 2018

Poferl Judy M.

Poferl Judy M.
SVP, Corp Secretary, Exec Svcs
Sell
400 $48.64

400

$48.64

$19,456

Sep 05, 2018

Casey Lynn

Casey Lynn
Buy
1,000 $48.89

1,000

$48.89

$48,890

May 29, 2018

WOLF TIMOTHY V

WOLF TIMOTHY V
Sell
3,163 $45.15

3,163

$45.15

$142,809

Apr 30, 2018

FOWKE BENJAMIN G S III

FOWKE BENJAMIN G S III
Chairman, President and CEO
Sell
80,000 $47.01

80,000

$47.01

$3,761,000

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