Form 4 for MDU MDU RESOURCES GROUP INC

Accepted 2023-06-01 00:00:00 ET · period of report 2023-05-31 · accession 0001225208-23-006383 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2023-06-01	2023-05-31	MDU	Barth Stephanie A	VP, CAO, Ctrl	A - Grant	$0.00	+10.8K	35.8K	+43%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2023-05-31	A	A	4,721	$0.00	40,507.98	D	—	—	(F2) Represents RSUs that vest on December 31, 2023, provided that the reporting person remains employed by the issuer as of the vesting date. Each RSU represents the contingent right to receive one share of the issuer's common stock. On May 31, 2023, such RSUs were converted from a previously granted performance-based share award in connection with the Spin-Off.
2	Common	Common Stock	2023-05-31	A	A	6,061	$0.00	35,786.98	D	—	—	(F1) Represents restricted stock units (RSUs) that vest on December 31, 2024, provided that the reporting person remains employed by the issuer as of the vesting date. Each RSU represents the contingent right to receive one share of the issuer's common stock. On May 31, 2023, such RSUs were converted from a previously granted performance-based share award in connection with the issuer's distribution to its shareholders of approximately 90% of the outstanding shares of its wholly owned subsidiary, Knife River Corporation (formerly known as Knife River Holding Company), on May 31, 2023 (the "Spin-off").