NorthWestern Corporation, doing business as NorthWestern Energy, provides electricity and natural gas to residential, commercial, and various industrial customers. The company operates through Electric and Natural Gas segments. It generates, purchases, transmits, and distributes electricity; and produces, purchases, stores, transmits, and distributes natural gas, as well as owns municipal franchises to provide natural gas service in the communities. The company operates 6,819 miles of electric transmission and 18,177 miles of electric distribution lines with approximately 400 transmission and distribution substations; and 2,166 miles of natural gas transmission and 4,945 miles of natural gas distribution lines with approximately 138 city gate stations in Montana. It also operates 1,308 miles of electric transmission and 2,320 miles of electric distribution lines in South Dakota; and 55 miles of natural gas transmission and 2,517 miles of natural gas distribution lines in South Dakota and Nebraska. The company serves approximately 753,600 customers in Montana, South Dakota, Nebraska, and Yellowstone National Park. NorthWestern Corporation was incorporated in 1923 and is based in Sioux Falls, South Dakota.
Over the last 12 months, insiders at NorthWestern Corporation have bought $0 and sold $0 worth of NorthWestern Corporation stock.
On average, over the past 5 years, insiders at NorthWestern Corporation have bought $0 and sold $1.73M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 148 shares for transaction amount of $8,726 was made by Sullivan Linda G (director) on 2018‑07‑24.
2023-05-16 | Sale | Ide Britt E | director | 1,200 0.0024% | $58.65 | $70,380 | -12.21% | |
2023-03-06 | Sale | HORSFALL JAN ROBERT | director | 2,800 0.0055% | $57.26 | $160,328 | -8.44% | |
2023-02-23 | Sale | Ide Britt E | director | 1,500 0.003% | $57.67 | $86,505 | -7.92% | |
2022-11-14 | Sale | Schroeppel Bobbi L | VP HR, CC & Comm | 900 0.0018% | $53.31 | $47,979 | +8.99% | |
2022-11-03 | Sale | BIRD BRIAN B | President and COO | 6,800 0.0136% | $52.51 | $357,068 | +11.25% | |
2022-10-28 | Sale | Cashell Michael R | Vice President - Transmission | 1,702 0.0034% | $53.19 | $90,529 | +8.30% | |
2022-09-15 | Sale | Rowe Robert C | CEO | 4,000 0.0072% | $54.01 | $216,040 | +8.03% | |
2022-06-15 | Sale | Rowe Robert C | CEO | 4,000 0.0073% | $55.82 | $223,280 | +3.16% | |
2022-03-07 | Sale | Rowe Robert C | CEO | 2,000 0.0037% | $61.64 | $123,280 | -4.46% | |
2022-02-25 | Sale | Ide Britt E | director | 2,700 0.005% | $59.85 | $161,595 | -2.11% | |
2022-02-23 | Sale | HORSFALL JAN ROBERT | director | 2,430 0.0045% | $58.48 | $142,106 | +1.72% | |
2022-02-15 | Sale | Rowe Robert C | CEO | 3,000 0.0055% | $57.59 | $172,770 | +1.84% | |
2021-12-15 | Sale | Rowe Robert C | CEO | 3,000 0.0057% | $55.23 | $165,690 | +2.84% | |
2021-09-15 | Sale | Rowe Robert C | CEO | 3,000 0.0058% | $61.87 | $185,610 | -5.98% | |
2021-08-23 | Sale | Pohl Curtis T | Vice President - Distribution | 2,000 0.0038% | $63.77 | $127,540 | -7.30% | |
2021-08-05 | Sale | Schroeppel Bobbi L | VP HR, CC & Comm | 1,100 0.0021% | $62.55 | $68,805 | -5.45% | |
2021-06-22 | Sale | Rowe Robert C | CEO | 3,000 0.0059% | $62.16 | $186,480 | -2.22% | |
2021-05-14 | Sale | HORSFALL JAN ROBERT | director | 2,200 0.0043% | $65.15 | $143,330 | -6.05% | |
2021-04-29 | Sale | Clark Anthony Thomas | director | 2,472 0.0048% | $66.61 | $164,660 | -8.39% | |
2021-04-26 | Sale | Heather H. Grahame | General Counsel & VP | 3,450 0.0068% | $67.41 | $232,565 | -8.52% |
Rowe Robert C | CEO | 193116 0.3153% | $49.24 | 7 | 27 | +13.98% |
BIRD BRIAN B | President and COO | 108462 0.1771% | $49.24 | 0 | 4 | |
DRAPER E LINN JR | director | 83691 0.1367% | $49.24 | 2 | 0 | +11.68% |
JOHNSON JULIA L | director | 64520 0.1054% | $49.24 | 3 | 0 | +6.16% |
ADIK STEPHEN P | director | 52061 0.085% | $49.24 | 5 | 3 | +10.53% |
MASLOWE PHILIP L | director | 51869 0.0847% | $49.24 | 2 | 0 | +11.68% |
Schroeppel Bobbi L | VP HR, CC & Comm | 26877 0.0439% | $49.24 | 0 | 8 | |
Heather H. Grahame | General Counsel & VP | 23186 0.0379% | $49.24 | 3 | 10 | +5.35% |
Pohl Curtis T | Vice President - Distribution | 19086 0.0312% | $49.24 | 0 | 10 | |
KLIEWER KENDALL | VP & Controller | 18344 0.03% | $49.24 | 1 | 2 | +20.9% |
Cashell Michael R | Vice President - Transmission | 15812 0.0258% | $49.24 | 5 | 5 | +7.48% |
Clark Anthony Thomas | director | 13504 0.0221% | $49.24 | 0 | 1 | |
Bradley Dorothy M. | director | 13259 0.0217% | $49.24 | 1 | 0 | +15% |
Hines John D | Vice President - Supply | 11736 0.0192% | $49.24 | 5 | 1 | +8.29% |
Ide Britt E | director | 10125 0.0165% | $49.24 | 0 | 5 | |
Corcoran Patrick R | VP Gov. & Regulatory Affairs | 8170 0.0133% | $49.24 | 0 | 2 | |
Sullivan Linda G | director | 5602 0.0091% | $49.24 | 1 | 0 | +9.7% |
HORSFALL JAN ROBERT | director | 4375 0.0071% | $49.24 | 0 | 10 | |
Peoples Denton Louis | director | 3000 0.0049% | $49.24 | 3 | 1 | +6.16% |
FOSSEL JON S | director | 2501 0.0041% | $49.24 | 0 | 4 | |
Trandem Gregory G A | VP - Administrative Services | 2033 0.0033% | $49.24 | 0 | 2 | |
CRAMBLIT MIGGIE E | 0 0% | $49.24 | 0 | 1 | ||
HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | 10 percent owner | 0 0% | $49.24 | 0 | 1 |
BlackRock | $477.41M | 15.3 | 9.37M | +1.79% | +$8.4M | 0.01 | |
The Vanguard Group | $344.48M | 11.04 | 6.76M | -0.24% | -$842,127.55 | 0.01 | |
American Century Investments | $201.11M | 6.44 | 3.95M | +0.35% | +$694,889.05 | 0.12 | |
State Street | $126.32M | 4.05 | 2.48M | +9.26% | +$10.71M | 0.01 | |
River Road Asset Management | $114.3M | 3.66 | 2.24M | +3.51% | +$3.87M | 1.55 | |
Victory Capital Management Inc | $107.42M | 3.44 | 2.11M | -12.54% | -$15.4M | 0.11 | |
Macquarie Group | $77.11M | 2.47 | 1.51M | -1.27% | -$991,857.89 | 0.06 | |
Geode Capital Management | $73.35M | 2.35 | 1.44M | +3.08% | +$2.19M | 0.01 | |
JPMorgan Chase | $71.92M | 2.3 | 1.41M | -17.68% | -$15.44M | 0.01 | |
Franklin Templeton Investments | $68.61M | 2.2 | 1.35M | -0.55% | -$377,900.60 | 0.02 | |
Westwood Holdings Group, Inc. | $66.84M | 2.14 | 1.31M | -4.83% | -$3.39M | 0.54 | |
Fuller & Thaler Asset Management, Inc. | $62.71M | 2.01 | 1.23M | +2.99% | +$1.82M | 0.27 | |
Massachusetts Financial Services Co Ma | $58.36M | 1.87 | 1.15M | +18.36% | +$9.05M | 0.02 | |
Dimensional Fund Advisors | $49.22M | 1.58 | 966,482 | +1.08% | +$527,380.15 | 0.01 | |
Systematic Financial Management LLC | $48.83M | 1.56 | 958,679 | +7.84% | +$3.55M | 1.38 | |
Invesco | $47.02M | 1.51 | 923,258 | +6.31% | +$2.79M | 0.01 | |
BNY Mellon | $42.63M | 1.37 | 836,973 | -21.08% | -$11.38M | 0.01 | |
Charles Schwab | $40.79M | 1.31 | 800,907 | +4.21% | +$1.65M | 0.01 | |
ProShares | $40.6M | 1.3 | 797,125 | +1.76% | +$700,440.29 | 0.11 | |
Northern Trust | $38.34M | 1.23 | 752,832 | -10.1% | -$4.31M | 0.01 | |
Fidelity Investments | $34.49M | 1.11 | 677,191 | -4.68% | -$1.69M | <0.01 | |
GW&K Investment Management | $33.76M | 1.08 | 662,945 | -1.78% | -$612,215.23 | 0.3 | |
Bank of America | $32.76M | 1.05 | 643,154 | +12.89% | +$3.74M | <0.01 | |
Neuberger Berman | $31.54M | 1.01 | 619,595 | +38.92% | +$8.84M | 0.03 | |
William Blair Investment Management | $28.32M | 0.91 | 556,073 | -0.05% | -$14,005.75 | 0.07 | |
Gabelli Funds Llc | $27.99M | 0.9 | 549,500 | +0.83% | +$229,185.00 | 0.21 | |
Morgan Stanley | $24.21M | 0.78 | 475,355 | -2.22% | -$550,759.06 | <0.01 | |
Raymond James Associates | $23.89M | 0.77 | 469,120 | +39.77% | +$6.8M | 0.02 | |
Ameriprise Financial | $21.93M | 0.7 | 430,555 | +3.39% | +$719,530.04 | 0.01 | |
SEI Investments Company | $21.14M | 0.68 | 415,097 | -3.97% | -$874,979.54 | 0.03 | |
Thrivent Financial For Lutherans | $20.68M | 0.66 | 406,060 | -23.69% | -$6.42M | 0.04 | |
Legal & General | $18.9M | 0.61 | 371,177 | +0.96% | +$179,171.73 | <0.01 | |
Nuveen | $15.83M | 0.51 | 310,252 | +1.65% | +$257,231.72 | 0.01 | |
AQR Capital | $14.74M | 0.47 | 290,564 | +20.42% | +$2.5M | 0.03 | |
GAMCO Investors | $14.25M | 0.46 | 279,850 | 0% | +$0 | 0.15 | |
Hotchkis & Wiley Capital Management | $12.19M | 0.39 | 239,310 | +7.74% | +$875,995.98 | 0.04 | |
Millennium Management LLC | $11.96M | 0.38 | 234,803 | +276.74% | +$8.78M | 0.01 | |
RhumbLine Advisers | $11.21M | 0.36 | 220,198 | +0.72% | +$80,367.37 | 0.01 | |
Voya Investment Management LLC | $10.48M | 0.34 | 205,741 | +3.39% | +$343,624.71 | 0.01 | |
First Trust | $10.2M | 0.33 | 200,269 | -86.08% | -$63.1M | 0.01 | |
Chartwell Investment Partners | $8.63M | 0.28 | 169,532 | -19.93% | -$2.15M | 0.3 | |
Wedge Capital Management L L P Nc | $8.59M | 0.28 | 168,735 | +3.25% | +$270,489.21 | 0.14 | |
Brandywine Global Investment Management | $8.11M | 0.26 | 159,242 | -0.25% | -$20,066.42 | 0.06 | |
Goldman Sachs | $7.27M | 0.23 | 142,817 | -34.53% | -$3.84M | <0.01 | |
Liberty One Investment Management | $7.27M | 0.23 | 142,781 | +1.45% | +$103,795.59 | 0.83 | |
Mairs & Power, Inc. | $6.99M | 0.22 | 137,280 | +10.24% | +$649,357.46 | 0.07 | |
Envestnet Asset Management Inc | $6.77M | 0.22 | 132,885 | +8.32% | +$519,790.27 | <0.01 | |
Dean Investment Associates Llc | $6.6M | 0.21 | 129,498 | +7.32% | +$449,813.75 | 0.91 | |
Ancora Advisors Llc | $6.55M | 0.21 | 128,610 | New | +$6.55M | 0.15 | |
AllianceBernstein | $6.29M | 0.2 | 123,514 | -3.82% | -$249,557.00 | <0.01 |