KNF
Knife River Corporation
NYSE · Basic Materials · Construction Materials · US
$61.88
−0.40%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-16.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 1, 2026 | Fagg Karen B · director | A-Award | 197 | $0.00 |
| May 21, 2026 | SANDBROOK WILLIAM J · director | A-Award | 2,040 | $0.00 |
| May 21, 2026 | MOSS PATRICIA L · director | A-Award | 2,040 | $0.00 |
| May 21, 2026 | Carmona-Alvarez German · director | A-Award | 2,040 | $0.00 |
| May 21, 2026 | Chiodo Patricia · director | A-Award | 2,040 | $0.00 |
| May 21, 2026 | Fagg Karen B · director | A-Award | 2,380 | $0.00 |
| May 21, 2026 | Hill Thomas W. · director | A-Award | 2,040 | $0.00 |
| Apr 1, 2026 | Fagg Karen B · director | A-Award | 222 | $0.00 |
| Mar 9, 2026 | Gray Brian R. · director, officer: President & CEO | A-Award | 20,955 | $0.00 |
| Mar 5, 2026 | Kadrmas Marney L. · officer: VP & Chief Accounting Officer | A-Award | 1,199 | $0.00 |
| Mar 5, 2026 | Hastings Trevor J · officer: Vice President & COO | A-Award | 6,130 | $0.00 |
| Mar 5, 2026 | Ring Nathan W · officer: Vice President & CFO | A-Award | 5,211 | $0.00 |
| Mar 5, 2026 | LaChapelle Sarah L. · officer: VP & Chief People Officer | A-Award | 2,713 | $0.00 |
| Mar 5, 2026 | Liepitz Karl A · officer: VP, Chief Legal Officer & Sec. | A-Award | 4,611 | $0.00 |
| Mar 5, 2026 | Pladsen Glenn R. · officer: VP & Chief Excellence Officer | A-Award | 2,950 | $0.00 |
| Feb 17, 2026 | Pladsen Glenn R. · officer: VP & Chief Excellence Officer | F-InKind | 1,385 | $82 |
| Feb 17, 2026 | Pladsen Glenn R. · officer: VP & Chief Excellence Officer | F-InKind | 1,569 | $82 |
| Feb 17, 2026 | Liepitz Karl A · officer: VP, Chief Legal Officer & Sec. | F-InKind | 8,648 | $82 |
| Feb 17, 2026 | Gray Brian R. · director, officer: President & CEO | F-InKind | 10,072 | $82 |
| Feb 17, 2026 | Gray Brian R. · director, officer: President & CEO | F-InKind | 19,572 | $82 |
| Feb 17, 2026 | Hastings Trevor J · officer: Vice President & COO | F-InKind | 2,880 | $82 |
| Feb 17, 2026 | Hastings Trevor J · officer: Vice President & COO | F-InKind | 4,599 | $82 |
| Feb 17, 2026 | Ring Nathan W · officer: Vice President & CFO | F-InKind | 1,922 | $82 |
| Feb 17, 2026 | Ring Nathan W · officer: Vice President & CFO | F-InKind | 4,336 | $82 |
| Feb 17, 2026 | Kadrmas Marney L. · officer: VP & Chief Accounting Officer | F-InKind | 1,232 | $82 |
| May 27, 2025 | MOSS PATRICIA L · director | A-Award | 1,551 | $0.00 |
| May 27, 2025 | Hill Thomas W. · director | A-Award | 1,551 | $0.00 |
| May 27, 2025 | Fagg Karen B · director | A-Award | 1,810 | $0.00 |
| May 27, 2025 | SANDBROOK WILLIAM J · director | A-Award | 1,551 | $0.00 |
| May 27, 2025 | Carmona-Alvarez German · director | A-Award | 1,551 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 100Increased 252Reduced 252Sold out 32
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 7,290,232 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 6,971,833 | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 5,116,421 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 4,497,284 | May 15, 2026 |
| Capital World Investors | Increased | 3,244,201 | Aug 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 2,815,143 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2,742,086 | May 8, 2026 |
| BAILLIE GIFFORD & CO | Increased | 2,739,232 | Aug 6, 2026 |
| BAILLIE GIFFORD & CO | Increased | 2,668,248 | May 8, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 2,643,484 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 2,562,120 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2,545,890 | May 15, 2026 |
| UBS GROUP AG | Increased | 2,341,397 | May 5, 2026 |
| STATE STREET CORP | Increased | 2,154,853 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 2,057,169 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 1, 2026