Last 12 months
Inside the activity.
1 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 1 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 16, 2017 Filed Feb 21, 2017 19:20 UTC |
Barney David CPresident & CEO - Knife River
|
Tax withholdingCommon Stock | 1,628 | $26.37 | $42,930.36 |
DisclosureSEC source: 0001127602-17-007280 · form4.xml · nonDerivative · entry 2 Barney David C · CIK 0001577222 · President & CEO - Knife River 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,453 Read SEC document |
| February 16, 2017 Filed Feb 21, 2017 19:20 UTC |
Barney David CPresident & CEO - Knife River
|
GrantCommon Stock | 5,081 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-17-007280 · form4.xml · nonDerivative · entry 1 Barney David C · CIK 0001577222 · President & CEO - Knife River 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,081 Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 20:45 UTC |
Holaday A BartDirector
|
GrantPhantom Stock · Derivative | 614.663 | $28.95 | $17,794.49 |
DisclosureSEC source: 0001127602-17-000180 · form4.xml · derivative · entry 2 Holaday A Bart · CIK 0001449564 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,637.975 Underlying: Common Stock · 614.663 shares Expires not disclosed F1 · derivative.exercise_price: 1 for 1 F2 · date: Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors. F3 · derivative.exercise_date: Units are to be settled in cash after report person's retirement. F3 · derivative.expiration_date: Units are to be settled in cash after report person's retirement. Read SEC document |
| December 31, 2016 Filed Jan 3, 2017 20:42 UTC |
HELLERSTEIN MARK ADirector
|
GrantPhantom Stock · Derivative | 614.663 | $28.95 | $17,794.49 |
DisclosureSEC source: 0001127602-17-000177 · form4.xml · derivative · entry 2 HELLERSTEIN MARK A · CIK 0001198283 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,637.975 Underlying: Common Stock · 614.663 shares Expires not disclosed F1 · derivative.exercise_price: 1 for 1 F2 · date: Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors. F3 · derivative.exercise_date: Units are to be settled in cash after report person's retirement. F3 · derivative.expiration_date: Units are to be settled in cash after report person's retirement. Read SEC document |
| December 07, 2016 Filed Dec 8, 2016 16:04 UTC |
WILSON JOHN KDirector
|
GrantCommon Stock | 2,244 | $28.96 | $64,986.24 |
DisclosureSEC source: 0001127602-16-069467 · form4.xml · nonDerivative · entry 1 WILSON JOHN K · CIK 0001255597 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 118,916 Read SEC document |
| November 29, 2016 Filed Nov 30, 2016 17:16 UTC |
MOSS PATRICIA LDirector
|
SaleCommon Stock | 4,050 | $28.30 | $114,615.00 |
DisclosureSEC source: 0001127602-16-068630 · form4.xml · nonDerivative · entry 1 MOSS PATRICIA L · CIK 0001190817 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 75,418 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:36 UTC |
WILSON JOHN KDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068056 · form4.xml · nonDerivative · entry 1 WILSON JOHN K · CIK 0001255597 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 116,672 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:34 UTC |
PEARCE HARRY JDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068054 · form4.xml · nonDerivative · entry 1 PEARCE HARRY J · CIK 0001181762 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 235,885 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:32 UTC |
MOSS PATRICIA LDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068052 · form4.xml · nonDerivative · entry 1 MOSS PATRICIA L · CIK 0001190817 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 79,468 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:30 UTC |
MCCRACKEN WILLIAM EDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068050 · form4.xml · nonDerivative · entry 1 MCCRACKEN WILLIAM E · CIK 0001260579 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,766 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:27 UTC |
JOHNSON DENNIS WDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068048 · form4.xml · nonDerivative · entry 1 JOHNSON DENNIS W · CIK 0001195487 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 79,750.894 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:26 UTC |
Holaday A BartDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068046 · form4.xml · nonDerivative · entry 1 Holaday A Bart · CIK 0001449564 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 60,911 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:24 UTC |
HELLERSTEIN MARK ADirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068044 · form4.xml · nonDerivative · entry 1 HELLERSTEIN MARK A · CIK 0001198283 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,766 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:21 UTC |
Fagg Karen BDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068042 · form4.xml · nonDerivative · entry 1 Fagg Karen B · CIK 0001345449 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 60,762.875 Read SEC document |
| November 21, 2016 Filed Nov 22, 2016 19:19 UTC |
EVERIST THOMAS SDirector
|
GrantCommon Stock | 3,886 | $28.30 | $109,989.34 |
DisclosureSEC source: 0001127602-16-068040 · form4.xml · nonDerivative · entry 1 EVERIST THOMAS S · CIK 0001188880 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 83,458 Read SEC document |
| September 30, 2016 Filed Sep 30, 2016 20:46 UTC |
HELLERSTEIN MARK ADirector
|
GrantPhantom Stock · Derivative | 691.033 | $25.51 | $17,624.80 |
DisclosureSEC source: 0001127602-16-063552 · form4.xml · derivative · entry 2 HELLERSTEIN MARK A · CIK 0001198283 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,023.312 Underlying: Common Stock · 691.033 shares Expires not disclosed F1 · derivative.exercise_price: 1 for 1 F2 · date: Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors. F3 · derivative.exercise_date: Units are to be settled in cash after report person's retirement. F3 · derivative.expiration_date: Units are to be settled in cash after report person's retirement. Read SEC document |
| September 30, 2016 Filed Sep 30, 2016 19:39 UTC |
Holaday A BartDirector
|
GrantPhantom Stock · Derivative | 691.033 | $25.51 | $17,624.80 |
DisclosureSEC source: 0001127602-16-063531 · form4.xml · derivative · entry 2 Holaday A Bart · CIK 0001449564 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,023.312 Underlying: Common Stock · 691.033 shares Expires not disclosed F1 · derivative.exercise_price: 1 for 1 F2 · date: Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors. F3 · derivative.exercise_date: Units are to be settled in cash after report person's retirement. F3 · derivative.expiration_date: Units are to be settled in cash after report person's retirement. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.