Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | DEFINITIVE PROXY STATEMENT | so3828771-def14a.htm | DEF 14A | 1811029 |
| 2 | DEFINITIVE PROXY STATEMENT | so_courtesy-pdf.pdf | DEF 14A | 9047349 |
| 3 | GRAPHIC | so3828771-def14a10x1x1.jpg | GRAPHIC | 27725 |
| 4 | GRAPHIC | so3828771-def14a10x1x2.jpg | GRAPHIC | 3462 |
| 5 | GRAPHIC | so3828771-def14a10x2x1.jpg | GRAPHIC | 68418 |
| 6 | GRAPHIC | so3828771-def14a10x2x2.jpg | GRAPHIC | 51485 |
| 7 | GRAPHIC | so3828771-def14a10x2x3.jpg | GRAPHIC | 49889 |
| 8 | GRAPHIC | so3828771-def14a10x4x1.jpg | GRAPHIC | 8914 |
| 9 | GRAPHIC | so3828771-def14a10x4x2.jpg | GRAPHIC | 2729 |
| 10 | GRAPHIC | so3828771-def14a10x4x3.jpg | GRAPHIC | 13977 |
| 11 | GRAPHIC | so3828771-def14a10x4x4.jpg | GRAPHIC | 2308 |
| 12 | GRAPHIC | so3828771-def14a10x4x5.jpg | GRAPHIC | 2110 |
| 13 | GRAPHIC | so3828771-def14a11x1x1.jpg | GRAPHIC | 11979 |
| 14 | GRAPHIC | so3828771-def14a11x4x1.jpg | GRAPHIC | 10382 |
| 15 | GRAPHIC | so3828771-def14a13x1x1.jpg | GRAPHIC | 856 |
| 16 | GRAPHIC | so3828771-def14a13x1x2.jpg | GRAPHIC | 4121 |
| 17 | GRAPHIC | so3828771-def14a13x1x3.jpg | GRAPHIC | 3966 |
| 18 | GRAPHIC | so3828771-def14a13x1x4.jpg | GRAPHIC | 4165 |
| 19 | GRAPHIC | so3828771-def14a13x1x5.jpg | GRAPHIC | 4165 |
| 20 | GRAPHIC | so3828771-def14a13x1x6.jpg | GRAPHIC | 4149 |
| 21 | GRAPHIC | so3828771-def14a13x2x1.jpg | GRAPHIC | 749 |
| 22 | GRAPHIC | so3828771-def14a14x1x1.jpg | GRAPHIC | 4876 |
| 23 | GRAPHIC | so3828771-def14a14x1x2.jpg | GRAPHIC | 5269 |
| 24 | GRAPHIC | so3828771-def14a14x1x3.jpg | GRAPHIC | 5525 |
| 25 | GRAPHIC | so3828771-def14a14x1x4.jpg | GRAPHIC | 5066 |
| 26 | GRAPHIC | so3828771-def14a14x1x5.jpg | GRAPHIC | 4999 |
| 27 | GRAPHIC | so3828771-def14a14x2x1.jpg | GRAPHIC | 197673 |
| 28 | GRAPHIC | so3828771-def14a14x2x2.jpg | GRAPHIC | 38414 |
| 29 | GRAPHIC | so3828771-def14a14x2x3.jpg | GRAPHIC | 18050 |
| 30 | GRAPHIC | so3828771-def14a14x2x4.jpg | GRAPHIC | 1033 |
| 31 | GRAPHIC | so3828771-def14a14x2x5.jpg | GRAPHIC | 1031 |
| 32 | GRAPHIC | so3828771-def14a14x2x6.jpg | GRAPHIC | 1150 |
| 33 | GRAPHIC | so3828771-def14a14x3x1.jpg | GRAPHIC | 37148 |
| 34 | GRAPHIC | so3828771-def14a14x4x1.jpg | GRAPHIC | 2354 |
| 35 | GRAPHIC | so3828771-def14a14x4x2.jpg | GRAPHIC | 2410 |
| 36 | GRAPHIC | so3828771-def14a14x4x3.jpg | GRAPHIC | 2904 |
| 37 | GRAPHIC | so3828771-def14a14x5x1.jpg | GRAPHIC | 1331 |
| 38 | GRAPHIC | so3828771-def14a14x5x2.jpg | GRAPHIC | 1764 |
| 39 | GRAPHIC | so3828771-def14a14x5x3.jpg | GRAPHIC | 1438 |
| 40 | GRAPHIC | so3828771-def14a14x5x4.jpg | GRAPHIC | 13228 |
| 41 | GRAPHIC | so3828771-def14a14x5x5.jpg | GRAPHIC | 13052 |
| 42 | GRAPHIC | so3828771-def14a14x5x6.jpg | GRAPHIC | 12992 |
| 43 | GRAPHIC | so3828771-def14a15x1x1.jpg | GRAPHIC | 20354 |
| 44 | GRAPHIC | so3828771-def14a15x1x2.jpg | GRAPHIC | 25895 |
| 45 | GRAPHIC | so3828771-def14a15x1x3.jpg | GRAPHIC | 9147 |
| 46 | GRAPHIC | so3828771-def14a15x1x4.jpg | GRAPHIC | 8470 |
| 47 | GRAPHIC | so3828771-def14a15x3x1.jpg | GRAPHIC | 11875 |
| 48 | GRAPHIC | so3828771-def14a15x3x2.jpg | GRAPHIC | 11872 |
| 49 | GRAPHIC | so3828771-def14a15x3x3.jpg | GRAPHIC | 11894 |
| 50 | GRAPHIC | so3828771-def14a15x3x4.jpg | GRAPHIC | 11822 |
| 51 | GRAPHIC | so3828771-def14a15x3x5.jpg | GRAPHIC | 7013 |
| 52 | GRAPHIC | so3828771-def14a15x3x6.jpg | GRAPHIC | 28932 |
| 53 | GRAPHIC | so3828771-def14a15x3x7.jpg | GRAPHIC | 42168 |
| 54 | GRAPHIC | so3828771-def14a15x4x1.jpg | GRAPHIC | 22243 |
| 55 | GRAPHIC | so3828771-def14a15x4x2.jpg | GRAPHIC | 35214 |
| 56 | GRAPHIC | so3828771-def14a15x4x3.jpg | GRAPHIC | 11712 |
| 57 | GRAPHIC | so3828771-def14a15x4x4.jpg | GRAPHIC | 11612 |
| 58 | GRAPHIC | so3828771-def14a15x5x1.jpg | GRAPHIC | 19250 |
| 59 | GRAPHIC | so3828771-def14a16x1x1.jpg | GRAPHIC | 24691 |
| 60 | GRAPHIC | so3828771-def14a16x1x2.jpg | GRAPHIC | 22232 |
| 61 | GRAPHIC | so3828771-def14a16x1x3.jpg | GRAPHIC | 21997 |
| 62 | GRAPHIC | so3828771-def14a16x1x4.jpg | GRAPHIC | 20068 |
| 63 | GRAPHIC | so3828771-def14a16x3x1.jpg | GRAPHIC | 983 |
| 64 | GRAPHIC | so3828771-def14a16x3x2.jpg | GRAPHIC | 983 |
| 65 | GRAPHIC | so3828771-def14a16x3x3.jpg | GRAPHIC | 1007 |
| 66 | GRAPHIC | so3828771-def14a16x3x4.jpg | GRAPHIC | 1002 |
| 67 | GRAPHIC | so3828771-def14a16x5x1.jpg | GRAPHIC | 22310 |
| 68 | GRAPHIC | so3828771-def14a18x2x1.jpg | GRAPHIC | 8046 |
| 69 | GRAPHIC | so3828771-def14a18x4x1.jpg | GRAPHIC | 144473 |
| 70 | GRAPHIC | so3828771-def14a1x1x1.jpg | GRAPHIC | 149305 |
| 71 | GRAPHIC | so3828771-def14a1x2x1.jpg | GRAPHIC | 3352566 |
| 72 | GRAPHIC | so3828771-def14a1x4x1.jpg | GRAPHIC | 36649 |
| 73 | GRAPHIC | so3828771-def14a1x4x2.jpg | GRAPHIC | 21215 |
| 74 | GRAPHIC | so3828771-def14a1x4x3.jpg | GRAPHIC | 1636 |
| 75 | GRAPHIC | so3828771-def14a1x4x4.jpg | GRAPHIC | 1725 |
| 76 | GRAPHIC | so3828771-def14a24x4x1.jpg | GRAPHIC | 28198 |
| 77 | GRAPHIC | so3828771-def14a24x4x2.jpg | GRAPHIC | 29912 |
| 78 | GRAPHIC | so3828771-def14a24x4x3.jpg | GRAPHIC | 27941 |
| 79 | GRAPHIC | so3828771-def14a24x4x4.jpg | GRAPHIC | 28601 |
| 80 | GRAPHIC | so3828771-def14a2x1x1.jpg | GRAPHIC | 9507 |
| 81 | GRAPHIC | so3828771-def14a2x1x10.jpg | GRAPHIC | 8996 |
| 82 | GRAPHIC | so3828771-def14a2x1x11.jpg | GRAPHIC | 8966 |
| 83 | GRAPHIC | so3828771-def14a2x1x12.jpg | GRAPHIC | 1864 |
| 84 | GRAPHIC | so3828771-def14a2x1x13.jpg | GRAPHIC | 9424 |
| 85 | GRAPHIC | so3828771-def14a2x1x14.jpg | GRAPHIC | 9557 |
| 86 | GRAPHIC | so3828771-def14a2x1x2.jpg | GRAPHIC | 9241 |
| 87 | GRAPHIC | so3828771-def14a2x1x3.jpg | GRAPHIC | 9339 |
| 88 | GRAPHIC | so3828771-def14a2x1x4.jpg | GRAPHIC | 9092 |
| 89 | GRAPHIC | so3828771-def14a2x1x5.jpg | GRAPHIC | 9949 |
| 90 | GRAPHIC | so3828771-def14a2x1x6.jpg | GRAPHIC | 9337 |
| 91 | GRAPHIC | so3828771-def14a2x1x7.jpg | GRAPHIC | 10020 |
| 92 | GRAPHIC | so3828771-def14a2x1x8.jpg | GRAPHIC | 9557 |
| 93 | GRAPHIC | so3828771-def14a2x1x9.jpg | GRAPHIC | 9566 |
| 94 | GRAPHIC | so3828771-def14a2x2x1.jpg | GRAPHIC | 9924 |
| 95 | GRAPHIC | so3828771-def14a2x2x2.jpg | GRAPHIC | 9878 |
| 96 | GRAPHIC | so3828771-def14a2x2x3.jpg | GRAPHIC | 10471 |
| 97 | GRAPHIC | so3828771-def14a2x2x4.jpg | GRAPHIC | 9285 |
| 98 | GRAPHIC | so3828771-def14a2x2x5.jpg | GRAPHIC | 10619 |
| 99 | GRAPHIC | so3828771-def14a2x3x1.jpg | GRAPHIC | 5337 |
| 100 | GRAPHIC | so3828771-def14a2x3x2.jpg | GRAPHIC | 10859 |
| 101 | GRAPHIC | so3828771-def14a2x3x3.jpg | GRAPHIC | 5245 |
| 102 | GRAPHIC | so3828771-def14a2x3x4.jpg | GRAPHIC | 4834 |
| 103 | GRAPHIC | so3828771-def14a2x3x5.jpg | GRAPHIC | 15243 |
| 104 | GRAPHIC | so3828771-def14a2x3x6.jpg | GRAPHIC | 4651 |
| 105 | GRAPHIC | so3828771-def14a2x3x7.jpg | GRAPHIC | 18270 |
| 106 | GRAPHIC | so3828771-def14a2x3x8.jpg | GRAPHIC | 16531 |
| 107 | GRAPHIC | so3828771-def14a2x3x9.jpg | GRAPHIC | 15902 |
| 108 | GRAPHIC | so3828771-def14a2x4x1.jpg | GRAPHIC | 635 |
| 109 | GRAPHIC | so3828771-def14a30x5x1.jpg | GRAPHIC | 432945 |
| 110 | GRAPHIC | so3828771-def14a3x1x1.jpg | GRAPHIC | 19473 |
| 111 | GRAPHIC | so3828771-def14a3x1x2.jpg | GRAPHIC | 9635 |
| 112 | GRAPHIC | so3828771-def14a3x2x1.jpg | GRAPHIC | 71369 |
| 113 | GRAPHIC | so3828771-def14a3x3x1.jpg | GRAPHIC | 19226 |
| 114 | GRAPHIC | so3828771-def14a3x4x1.jpg | GRAPHIC | 11739 |
| 115 | GRAPHIC | so3828771-def14a3x4x1a.jpg | GRAPHIC | 14800 |
| 116 | GRAPHIC | so3828771-def14a3x4x1b.jpg | GRAPHIC | 13696 |
| 117 | GRAPHIC | so3828771-def14a3x4x1c.jpg | GRAPHIC | 18402 |
| 118 | GRAPHIC | so3828771-def14a4x1x1.jpg | GRAPHIC | 9322 |
| 119 | GRAPHIC | so3828771-def14a4x1x2.jpg | GRAPHIC | 9293 |
| 120 | GRAPHIC | so3828771-def14a4x2x1.jpg | GRAPHIC | 9065 |
| 121 | GRAPHIC | so3828771-def14a4x2x2.jpg | GRAPHIC | 9301 |
| 122 | GRAPHIC | so3828771-def14a4x2x3.jpg | GRAPHIC | 9004 |
| 123 | GRAPHIC | so3828771-def14a4x3x1.jpg | GRAPHIC | 6328 |
| 124 | GRAPHIC | so3828771-def14a4x3x2.jpg | GRAPHIC | 9275 |
| 125 | GRAPHIC | so3828771-def14a4x3x3.jpg | GRAPHIC | 9041 |
| 126 | GRAPHIC | so3828771-def14a4x3x4.jpg | GRAPHIC | 8969 |
| 127 | GRAPHIC | so3828771-def14a4x3x5.jpg | GRAPHIC | 9147 |
| 128 | GRAPHIC | so3828771-def14a4x3x6.jpg | GRAPHIC | 9109 |
| 129 | GRAPHIC | so3828771-def14a5x3x1.jpg | GRAPHIC | 1293231 |
| 130 | GRAPHIC | so3828771-def14a5x4x1.jpg | GRAPHIC | 764637 |
| 131 | GRAPHIC | so3828771-def14a6x1x1.jpg | GRAPHIC | 8992 |
| 132 | GRAPHIC | so3828771-def14a6x1x10.jpg | GRAPHIC | 1981 |
| 133 | GRAPHIC | so3828771-def14a6x1x11.jpg | GRAPHIC | 9096 |
| 134 | GRAPHIC | so3828771-def14a6x1x12.jpg | GRAPHIC | 9253 |
| 135 | GRAPHIC | so3828771-def14a6x1x13.jpg | GRAPHIC | 9132 |
| 136 | GRAPHIC | so3828771-def14a6x1x14.jpg | GRAPHIC | 1890 |
| 137 | GRAPHIC | so3828771-def14a6x1x15.jpg | GRAPHIC | 9133 |
| 138 | GRAPHIC | so3828771-def14a6x1x16.jpg | GRAPHIC | 1882 |
| 139 | GRAPHIC | so3828771-def14a6x1x17.jpg | GRAPHIC | 8965 |
| 140 | GRAPHIC | so3828771-def14a6x1x18.jpg | GRAPHIC | 1858 |
| 141 | GRAPHIC | so3828771-def14a6x1x19.jpg | GRAPHIC | 9120 |
| 142 | GRAPHIC | so3828771-def14a6x1x2.jpg | GRAPHIC | 9217 |
| 143 | GRAPHIC | so3828771-def14a6x1x20.jpg | GRAPHIC | 1963 |
| 144 | GRAPHIC | so3828771-def14a6x1x21.jpg | GRAPHIC | 8947 |
| 145 | GRAPHIC | so3828771-def14a6x1x22.jpg | GRAPHIC | 1900 |
| 146 | GRAPHIC | so3828771-def14a6x1x3.jpg | GRAPHIC | 9025 |
| 147 | GRAPHIC | so3828771-def14a6x1x4.jpg | GRAPHIC | 1932 |
| 148 | GRAPHIC | so3828771-def14a6x1x5.jpg | GRAPHIC | 9345 |
| 149 | GRAPHIC | so3828771-def14a6x1x6.jpg | GRAPHIC | 1968 |
| 150 | GRAPHIC | so3828771-def14a6x1x7.jpg | GRAPHIC | 9120 |
| 151 | GRAPHIC | so3828771-def14a6x1x8.jpg | GRAPHIC | 1967 |
| 152 | GRAPHIC | so3828771-def14a6x1x9.jpg | GRAPHIC | 9292 |
| 153 | GRAPHIC | so3828771-def14a6x2x1.jpg | GRAPHIC | 9225 |
| 154 | GRAPHIC | so3828771-def14a6x2x2.jpg | GRAPHIC | 9180 |
| 155 | GRAPHIC | so3828771-def14a6x2x3.jpg | GRAPHIC | 8916 |
| 156 | GRAPHIC | so3828771-def14a6x2x4.jpg | GRAPHIC | 2001 |
| 157 | GRAPHIC | so3828771-def14a6x2x5.jpg | GRAPHIC | 9422 |
| 158 | GRAPHIC | so3828771-def14a6x2x6.jpg | GRAPHIC | 1915 |
| 159 | GRAPHIC | so3828771-def14a6x2x7.jpg | GRAPHIC | 9183 |
| 160 | GRAPHIC | so3828771-def14a6x2x8.jpg | GRAPHIC | 1940 |
| 161 | GRAPHIC | so3828771-def14a6x3x1.jpg | GRAPHIC | 105060 |
| 162 | GRAPHIC | so3828771-def14a6x3x2.jpg | GRAPHIC | 121884 |
| 163 | GRAPHIC | so3828771-def14a6x4x1.jpg | GRAPHIC | 94712 |
| 164 | GRAPHIC | so3828771-def14a6x4x2.jpg | GRAPHIC | 116869 |
| 165 | GRAPHIC | so3828771-def14a7x1x1.jpg | GRAPHIC | 13752 |
| 166 | GRAPHIC | so3828771-def14a7x1x2.jpg | GRAPHIC | 16491 |
| 167 | GRAPHIC | so3828771-def14a7x2x1.jpg | GRAPHIC | 15397 |
| 168 | GRAPHIC | so3828771-def14a7x2x2.jpg | GRAPHIC | 15844 |
| 169 | GRAPHIC | so3828771-def14a7x3x1.jpg | GRAPHIC | 17455 |
| 170 | GRAPHIC | so3828771-def14a7x3x2.jpg | GRAPHIC | 17855 |
| 171 | GRAPHIC | so3828771-def14a7x4x1.jpg | GRAPHIC | 16817 |
| 172 | GRAPHIC | so3828771-def14a8x1x1.jpg | GRAPHIC | 16554 |
| 173 | GRAPHIC | so3828771-def14a8x1x2.jpg | GRAPHIC | 17135 |
| 174 | GRAPHIC | so3828771-def14a8x2x1.jpg | GRAPHIC | 16100 |
| 175 | GRAPHIC | so3828771-def14a8x2x2.jpg | GRAPHIC | 16398 |
| 176 | GRAPHIC | so3828771-def14a8x4x1.jpg | GRAPHIC | 1275480 |
| 177 | GRAPHIC | so3828771-def14a9x2x1.jpg | GRAPHIC | 9210 |
| 178 | GRAPHIC | so3828771-def14a9x2x2.jpg | GRAPHIC | 2632 |
| 179 | GRAPHIC | so3828771-def14a9x2x3.jpg | GRAPHIC | 9264 |
| 180 | GRAPHIC | so3828771-def14a9x2x4.jpg | GRAPHIC | 2646 |
| 181 | GRAPHIC | so3828771-def14a9x3x1.jpg | GRAPHIC | 11557 |
| 182 | GRAPHIC | so3828771-def14a9x3x2.jpg | GRAPHIC | 2701 |
| 183 | GRAPHIC | so3828771-def14a9x4x1.jpg | GRAPHIC | 9403 |
| 184 | GRAPHIC | so3828771-def14a9x4x2.jpg | GRAPHIC | 2691 |
| 185 | GRAPHIC | so3828771-def14a9x4x3.jpg | GRAPHIC | 7147 |
| 186 | GRAPHIC | so3828771-def14a9x4x4.jpg | GRAPHIC | 2688 |
| 187 | GRAPHIC | so3828771-def14apcx1x1.jpg | GRAPHIC | 6808 |
| 188 | GRAPHIC | so3828771-def14apcx1x2.jpg | GRAPHIC | 1868 |
| 189 | GRAPHIC | so3828771-def14apcx1x3.jpg | GRAPHIC | 1481 |
| 190 | GRAPHIC | so3828771-logo.jpg | GRAPHIC | 5494 |
| Complete submission text file | 0001206774-21-001083.txt | 28177415 |
IRS No.: 580690070 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-03526 | Film No.: 21821056
SIC: 4911 Electric Services
