Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | DEF 14A | d919408ddef14a.htm iXBRL | DEF 14A | 1815116 |
| 6 | GRAPHIC | g919408ap40ii.jpg | GRAPHIC | 1136 |
| 7 | GRAPHIC | g919408g00g02.jpg | GRAPHIC | 66100 |
| 8 | GRAPHIC | g919408g00m18.jpg | GRAPHIC | 109371 |
| 9 | GRAPHIC | g919408g01g01.jpg | GRAPHIC | 237417 |
| 10 | GRAPHIC | g919408g01g13.jpg | GRAPHIC | 112903 |
| 11 | GRAPHIC | g919408g01g25.jpg | GRAPHIC | 480999 |
| 12 | GRAPHIC | g919408g01m40.jpg | GRAPHIC | 13465 |
| 13 | GRAPHIC | g919408g01m41.jpg | GRAPHIC | 3404 |
| 14 | GRAPHIC | g919408g02m40.jpg | GRAPHIC | 2440 |
| 15 | GRAPHIC | g919408g02m41.jpg | GRAPHIC | 3425 |
| 16 | GRAPHIC | g919408g02z63.jpg | GRAPHIC | 20758 |
| 17 | GRAPHIC | g919408g03n03.jpg | GRAPHIC | 34820 |
| 18 | GRAPHIC | g919408g05g05.jpg | GRAPHIC | 110209 |
| 19 | GRAPHIC | g919408g07t99.jpg | GRAPHIC | 38772 |
| 20 | GRAPHIC | g919408g09m09.jpg | GRAPHIC | 145737 |
| 21 | GRAPHIC | g919408g11a01.jpg | GRAPHIC | 133951 |
| 22 | GRAPHIC | g919408g11f79.jpg | GRAPHIC | 34126 |
| 23 | GRAPHIC | g919408g11q02.jpg | GRAPHIC | 36839 |
| 24 | GRAPHIC | g919408g12g12.jpg | GRAPHIC | 221252 |
| 25 | GRAPHIC | g919408g13k89.jpg | GRAPHIC | 62129 |
| 26 | GRAPHIC | g919408g15i37.jpg | GRAPHIC | 30241 |
| 27 | GRAPHIC | g919408g18a01.jpg | GRAPHIC | 74054 |
| 28 | GRAPHIC | g919408g19g19.jpg | GRAPHIC | 116287 |
| 29 | GRAPHIC | g919408g20i56.jpg | GRAPHIC | 20736 |
| 30 | GRAPHIC | g919408g25a01.jpg | GRAPHIC | 86347 |
| 31 | GRAPHIC | g919408g26g26.jpg | GRAPHIC | 171034 |
| 32 | GRAPHIC | g919408g26x47.jpg | GRAPHIC | 41049 |
| 33 | GRAPHIC | g919408g32a10.jpg | GRAPHIC | 52275 |
| 34 | GRAPHIC | g919408g32b11.jpg | GRAPHIC | 58307 |
| 35 | GRAPHIC | g919408g33c12.jpg | GRAPHIC | 52244 |
| 36 | GRAPHIC | g919408g34a01.jpg | GRAPHIC | 68717 |
| 37 | GRAPHIC | g919408g37c90.jpg | GRAPHIC | 25722 |
| 38 | GRAPHIC | g919408g39a01.jpg | GRAPHIC | 77686 |
| 39 | GRAPHIC | g919408g39j93.jpg | GRAPHIC | 32216 |
| 40 | GRAPHIC | g919408g48a01.jpg | GRAPHIC | 85818 |
| 41 | GRAPHIC | g919408g51o20.jpg | GRAPHIC | 36259 |
| 42 | GRAPHIC | g919408g60f45.jpg | GRAPHIC | 114436 |
| 43 | GRAPHIC | g919408g62a01.jpg | GRAPHIC | 75071 |
| 44 | GRAPHIC | g919408g62a02.jpg | GRAPHIC | 47433 |
| 45 | GRAPHIC | g919408g62a03.jpg | GRAPHIC | 69435 |
| 46 | GRAPHIC | g919408g62b92.jpg | GRAPHIC | 45052 |
| 47 | GRAPHIC | g919408g64g51.jpg | GRAPHIC | 52065 |
| 48 | GRAPHIC | g919408g66a69.jpg | GRAPHIC | 45425 |
| 49 | GRAPHIC | g919408g75a77.jpg | GRAPHIC | 30223 |
| 50 | GRAPHIC | g919408g77g06.jpg | GRAPHIC | 141714 |
| 51 | GRAPHIC | g919408g80o24.jpg | GRAPHIC | 30295 |
| 52 | GRAPHIC | g919408g84y69.jpg | GRAPHIC | 67024 |
| 53 | GRAPHIC | g919408g93m00.jpg | GRAPHIC | 47797 |
| 54 | GRAPHIC | g919408g97s37.jpg | GRAPHIC | 20483 |
| 55 | GRAPHIC | g919408g98m82.jpg | GRAPHIC | 21735 |
| Complete submission text file | 0001193125-25-066425.txt | 11900298 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 2 | XBRL TAXONOMY EXTENSION SCHEMA | utl-20241231.xsd | EX-101.SCH | 4123 |
| 3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | utl-20241231_def.xml | EX-101.DEF | 3697 |
| 4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | utl-20241231_lab.xml | EX-101.LAB | 5176 |
| 5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | utl-20241231_pre.xml | EX-101.PRE | 2954 |
| 69 | EXTRACTED XBRL INSTANCE DOCUMENT | d919408ddef14a_htm.xml | XML | 348133 |
EIN.: 020381573 | State of Incorp.: NH | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-08858 | Film No.: 25781957
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)