InsiderTrades

Form 4 for BKH BLACK HILLS CORP /SD/

Accepted 2026-05-28 12:44:48 ET · period of report 2026-05-27 · accession 0001130464-26-000067 · 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
2026-05-28 12:44 2026-05-27 BKH Otto Robert P Dir S - Sale $74.22 -4,109 10.9K -27% -$305.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-27 S D 4,109 $74.22 10,885.97 D — —