|     | 
           
            
               
               
                   Company 
                  Roster  
                   
                  
                     
                     
                      |  
                        
                       | 
                      Total 
                        Insiders  : | 
                       
                        68                         | 
                         | 
                     
                     
                      |  
                        
                       | 
                       
                         Total 
                          Direct Shares : 
                       | 
                       
                         
                        1,129,437                          | 
                     
                     
                      |  
                        
                       | 
                       
                         Total 
                          Indirect Shares : 
                       | 
                        
                         
                        255,851                          | 
                     
                     
                      |   | 
                       
                         % 
                          Held by Insiders: 
                       | 
                       
                        0.95%                          | 
                     
                     
                    | 
                  
                     
                  
                  
                 | 
               
              
                |   | 
               
               
             
            
| Filer's Name | 
Relation | 
Direct Date   | 
Direct Shares | 
Indirect Date | 
Indirect Shares | 
 
     Tetlow Jacob | 
EVP, COO, APS | 
2025-08-11 | 
56 | 
2025-08-11 | 
2,471 | 
 
     Baum Shirley A | 
Officer | 
2025-05-21 | 
3,311 | 
 | 
0 | 
 
     Fox Richard P | 
Director | 
2025-05-21 | 
10,626 | 
 | 
0 | 
 
     Sims Paula J | 
Director | 
2025-05-21 | 
9,367 | 
 | 
0 | 
 
     Bauer Christopher R. | 
Officer | 
2025-05-21 | 
130 | 
 | 
0 | 
 
     Trevathan James E Jr | 
Director | 
2025-05-21 | 
2,660 | 
2019-01-02 | 
0 | 
 
     Spence William H | 
Director | 
2025-05-21 | 
4,626 | 
2021-03-01 | 
0 | 
 
     Cooper Andrew D | 
SVP & CFO | 
2025-03-18 | 
15,049 | 
2021-02-19 | 
0 | 
 
     Blankenship Elizabeth A | 
VP, Controller and CAO | 
2025-03-18 | 
8,621 | 
2025-03-18 | 
54 | 
 
     Esparza Jose Luis Jr | 
SVP Public Policy APS | 
2025-03-18 | 
3,727 | 
2023-02-17 | 
0 | 
 
     Smith Robert Edgar | 
EVP, CLO, and CDO | 
2025-03-18 | 
18,328 | 
2019-02-20 | 
0 | 
 
     Guldner Jeffrey B. | 
Chairman, President and CEO, Director | 
2025-03-18 | 
137,330 | 
2025-03-18 | 
132 | 
 
     Heflin Adam C | 
EVP & CNO, APS | 
2025-03-18 | 
21,514 | 
2025-03-18 | 
6 | 
 
     Geisler Theodore N | 
President, APS, Director | 
2025-03-18 | 
0 | 
2025-03-18 | 
32,248 | 
 
     Mountain Paul J | 
VP, Finance and Planning | 
2025-03-18 | 
0 | 
2025-05-06 | 
3,698 | 
 
     Flanagan Susan T. | 
Director | 
2024-08-05 | 
750 | 
 | 
0 | 
 
     Eicher Carol S | 
 | 
2024-07-01 | 
100 | 
 | 
0 | 
 
     Nordstrom Bruce J | 
 | 
2024-05-22 | 
38,494 | 
2023-05-17 | 
35,086 | 
 
     Easterly Donna M | 
 | 
2023-10-17 | 
9,694 | 
2023-10-17 | 
1,690 | 
 
     Svinicki Kristine L | 
Director | 
2023-05-17 | 
2,634 | 
 | 
0 | 
 
     Lockwood Barbara D | 
SVP, Advisor to CEO | 
2022-12-06 | 
0 | 
2022-12-06 | 
4,297 | 
 
     Wagener David | 
Director | 
2022-05-18 | 
19,327 | 
 | 
0 | 
 
     De La Melena Gonzalo A Jr | 
Director | 
2022-05-18 | 
2,524 | 
 | 
0 | 
 
     Lacal Maria L | 
EVP and CNO, PVGS, APS | 
2022-02-18 | 
24,578 | 
2020-02-20 | 
0 | 
 
     Hatfield James R | 
EVP, Advisor to CEO | 
2021-11-04 | 
0 | 
2021-11-09 | 
25,771 | 
 
     Cortese Denis A. | 
Director | 
2021-05-19 | 
0 | 
2021-05-19 | 
18,762 | 
 
     Froetscher Daniel T | 
President & COO, APS | 
2021-02-19 | 
12,726 | 
2017-05-26 | 
0 | 
 
     Lopez Humberto S | 
Director | 
2020-05-20 | 
53,693 | 
2010-07-01 | 
1,000 | 
 
     Bryan Glynis | 
Director | 
2020-03-02 | 
521 | 
2020-03-02 | 
0 | 
 
     Nickloy Lee R. | 
VP | 
2020-02-25 | 
0 | 
2011-02-18 | 
0 | 
 
     Bement Robert S | 
EVP & Advisor to CEO, APS | 
2020-02-20 | 
0 | 
2020-02-20 | 
10,268 | 
 
     Brandt Donald E | 
Chairman, President & CEO, Director | 
2019-10-22 | 
82,149 | 
2019-10-22 | 
13 | 
 
     Danner Denise R | 
VP, Controller & CAO | 
2019-02-27 | 
6,479 | 
2019-02-27 | 
770 | 
 
     Hatfield John S. | 
VP, Communications, APS | 
2019-02-20 | 
2,774 | 
2011-02-18 | 
0 | 
 
     Munro Kathryn L | 
Director | 
2018-09-09 | 
16,180 | 
2004-07-01 | 
900 | 
 
     Schiavoni Mark A. | 
EVP, APS | 
2018-05-29 | 
25,496 | 
2010-02-19 | 
0 | 
 
     Herberger Roy A Jr | 
Director | 
2018-03-14 | 
24,137 | 
2018-03-14 | 
5,637 | 
 
     Falck David P | 
EVP, Law | 
2018-02-20 | 
44,881 | 
2012-09-04 | 
0 | 
 
     Gallagher Michael L | 
Director | 
2017-11-09 | 
12,786 | 
2003-07-01 | 
0 | 
 
     Gomez Barbara M | 
SVP, HR & Ethics, APS | 
2017-02-21 | 
0 | 
2017-05-16 | 
6,544 | 
 
     Edington Randall K | 
EVP & Advisor to CEO, APS | 
2017-02-21 | 
9,747 | 
2017-02-21 | 
28,189 | 
 
     Mcleod Tammy D | 
VP, Resource Mgmt-APS | 
2016-03-08 | 
6,885 | 
2016-03-08 | 
0 | 
 
     Dinkel Patrick | 
VP, Trans & Distr Ops-APS | 
2016-02-19 | 
4,110 | 
2012-02-17 | 
1 | 
 
     Johnson Susan Clark | 
Director | 
2014-05-21 | 
13,073 | 
2008-02-01 | 
0 | 
 
     Redding Cindy C | 
Officer | 
2014-05-21 | 
90 | 
2014-05-21 | 
210 | 
 
     Sundberg Lori S | 
SVP, HR and Ethics, APS | 
2013-02-27 | 
9,937 | 
2009-02-20 | 
0 | 
 
     Robinson Donald G | 
President & COO, APS | 
2013-02-20 | 
41,855 | 
2013-02-20 | 
10,829 | 
 
     Basha Edward N Jr | 
Director | 
2012-06-29 | 
0 | 
2012-06-29 | 
260 | 
 
     Parker W Douglas | 
Director | 
2011-07-01 | 
7,993 | 
2007-11-01 | 
0 | 
 
     Grant Pamela | 
Director | 
2011-07-01 | 
28,250 | 
2003-06-30 | 
0 | 
 
     Klein Dale E. | 
Director | 
2010-12-14 | 
100 | 
 | 
0 | 
 
     Post William J | 
Director | 
2010-02-19 | 
68,762 | 
2010-02-19 | 
7,430 | 
 
     Wheeler Steven M | 
EVP Customer Srvc & Reg, APS | 
2010-02-19 | 
17,729 | 
2010-02-19 | 
993 | 
 
     Stewart William | 
Director | 
2009-07-01 | 
36,763 | 
2003-11-17 | 
0 | 
 
     Jamieson William S Jr | 
Director | 
2009-07-01 | 
15,890 | 
2003-07-01 | 
0 | 
 
     Loftin Nancy C | 
SVP, General Counsel & Secy | 
2009-02-20 | 
27,948 | 
2009-02-20 | 
4,089 | 
 
     Froggatt Chris N | 
VP & Treasurer, PNW & APS | 
2009-02-20 | 
23,393 | 
2009-02-20 | 
4,057 | 
 
     Denman John R. | 
SVP, Fossil Operations, APS | 
2009-02-20 | 
28,112 | 
2009-02-20 | 
3,528 | 
 
     Bennett Jan H. | 
SVP, Energy Delivery, APS | 
2008-03-18 | 
0 | 
2008-03-18 | 
18,853 | 
 
     Davis Jack E | 
Director | 
2008-03-18 | 
59,504 | 
2008-03-18 | 
8,538 | 
 
     Flores Armando B | 
EVP Corp Business Srvcs, APS | 
2008-03-18 | 
21,378 | 
2008-03-18 | 
3,096 | 
 
     Hesse Martha O | 
Director | 
2007-05-04 | 
1,100 | 
2003-07-01 | 
0 | 
 
     Levine James M | 
Executive V.P., APS | 
2007-02-22 | 
36,378 | 
2007-02-22 | 
4,779 | 
 
     Aiken Robert S | 
Vice President | 
2004-02-06 | 
5,026 | 
2004-02-06 | 
10,239 | 
 
     Overbeck Gregg R | 
APS Senior Vice President | 
2003-11-17 | 
24,465 | 
2003-11-17 | 
0 | 
 
     Schultz Martin L | 
Vice President | 
2003-11-17 | 
19,192 | 
2003-11-17 | 
0 | 
 
     Matlock Robert G | 
Director | 
2003-07-01 | 
6,489 | 
2003-07-01 | 
0 | 
 
     Butler Ronald Jr | 
 | 
 | 
0 | 
2024-07-01 | 
1,413 | 
 
 
            
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