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 |
|---|---|---|---|---|---|
Aug 19, 2025 Vollmer Jason L |
Vollmer Jason L
CFO
|
Buy |
5,000 | $16.28 | 5,000 $16.28 $81,375 |
May 07, 2024 Johnson Rob L. |
Johnson Rob L.
President-WBI Holdings
|
Buy |
36,291 | $25.46 | 36,291 $25.46 $923,970 |
Mar 12, 2024 Rosenthal Dale |
Rosenthal Dale
|
Buy |
375 | $22.55 | 375 $22.55 $8,456 |
Jun 14, 2021 EVERIST THOMAS S |
EVERIST THOMAS S
|
Sell |
17,795 | $33.04 | 17,795 $33.04 $587,876 |
Jun 11, 2021 Kivisto Nicole A |
Kivisto Nicole A
President & CEO-Montana-Dakota
|
Sell |
7,410 | $33.26 | 7,410 $33.26 $246,449 |
Jun 09, 2021 EVERIST THOMAS S |
EVERIST THOMAS S
|
Sell |
1 | $33.50 | 1 $33.50 $34 |
Jun 07, 2021 EVERIST THOMAS S |
EVERIST THOMAS S
|
Sell |
75,000 | $33.70 | 75,000 $33.70 $2,527,725 |
Nov 11, 2020 Vollmer Jason L |
Vollmer Jason L
VP, CFO & Treasurer
|
Buy |
600 | $24.93 | 600 $24.93 $14,955 |
Nov 11, 2020 Vollmer Jason L |
Vollmer Jason L
VP, CFO & Treasurer
|
Buy |
400 | $24.93 | 400 $24.93 $9,970 |
Aug 20, 2020 SPARBY DAVID M |
SPARBY DAVID M
|
Buy |
2,000 | $22.52 | 2,000 $22.52 $45,040 |
May 18, 2020 Link Margaret A |
Link Margaret A
VP and CIO
|
Buy |
5,000 | $21.39 | 5,000 $21.39 $106,949 |
May 14, 2020 JOHNSON DENNIS W |
JOHNSON DENNIS W
|
Buy |
5,000 | $18.80 | 5,000 $18.80 $93,975 |
May 14, 2020 Barney David C |
Barney David C
President & CEO-Knife River
|
Buy |
1,500 | $19.95 | 1,500 $19.95 $29,925 |
May 13, 2020 SPARBY DAVID M |
SPARBY DAVID M
|
Buy |
4,000 | $20.16 | 4,000 $20.16 $80,640 |
May 13, 2020 Vollmer Jason L |
Vollmer Jason L
VP, CFO & Treasurer
|
Buy |
1,000 | $19.62 | 1,000 $19.62 $19,615 |
May 12, 2020 Barth Stephanie A |
Barth Stephanie A
VP, CAO & Controller
|
Buy |
1,278 | $21.07 | 1,278 $21.07 $26,925 |
May 12, 2020 Goodin David L |
Goodin David L
President & CEO
|
Buy |
5,000 | $20.16 | 5,000 $20.16 $100,820 |
Mar 09, 2020 Vollmer Jason L |
Vollmer Jason L
VP, CFO & Treasurer
|
Buy |
1,000 | $27.31 | 1,000 $27.31 $27,310 |
Mar 09, 2020 Vollmer Jason L |
Vollmer Jason L
VP, CFO & Treasurer
|
Buy |
200 | $27.32 | 200 $27.32 $5,463 |
May 30, 2019 Goodin David L |
Goodin David L
Pres. and CEO-MDU Resources
|
Buy |
1,824 | $24.45 | 1,824 $24.45 $44,597 |
May 30, 2019 Ryan Edward A |
Ryan Edward A
|
Buy |
1,500 | $24.80 | 1,500 $24.80 $37,200 |
May 30, 2019 Ryan Edward A |
Ryan Edward A
|
Buy |
2,000 | $24.81 | 2,000 $24.81 $49,620 |
May 30, 2019 Goodin David L |
Goodin David L
Pres. and CEO-MDU Resources
|
Buy |
3,176 | $24.45 | 3,176 $24.45 $77,637 |
May 17, 2019 SPARBY DAVID M |
SPARBY DAVID M
|
Buy |
2,500 | $25.20 | 2,500 $25.20 $63,000 |
Mar 14, 2019 SPARBY DAVID M |
SPARBY DAVID M
|
Buy |
3,000 | $25.75 | 3,000 $25.75 $77,250 |
Mar 13, 2018 Barth Stephanie A |
Barth Stephanie A
VP, CAO & Controller
|
Buy |
377 | $27.07 | 377 $27.07 $10,205 |
TOP
