BLACK HILLS CORP /SD/ — Director's Dealing 2021

Sep 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACK HILLS CORP /SD/ (BKH)
CIK: 0001130464
Period of Report: 2021-08-31

Reporting Person: MILLS STEVEN RICHARD (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-31	Phantom Stock Unit	$	A	373.2404	Acquired		Common Stock (373.2404)	Indirect
2021-09-01	Phantom Stock Unit	$	A	141.5839	Acquired		Common Stock (141.5839)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	18127.3182	Direct

Footnotes

F1: 1 for 1 conversion ratio

F2: Derivative security is exercisable upon retirement under terms of the agreement.

F3: Derivative security expires upon retirement under terms of the agreement.