Reporting person on SEC Form 4

Marney L. Kadrmas

Marney L. Kadrmas is VP & Chief Accounting Officer at Knife River Corporation. OQRO lists 2 transactions filed with the SEC under this name, the latest on Mar 5, 2026, each linked to the official Form 4.

VP & Chief Accounting Officer

Disclosures on record

2

Companies involved

1

Disclosure history

Knife River CorporationKNF
2 disclosures · Feb 2026 – Mar 2026
- Mar 4, 20261,199disclosed Mar 5
  Details Official record
- Feb 12, 20261,232disclosed Feb 17
  Details Official record
- All activity in Knife River Corporation