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8-KThe WireRoutine

Company Update

Filed May 15, 2026 · 1mo ago · Accession 0001193125-26-226896

Plain English

Material event — a significant development the company must disclose promptly.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
BKH
CIK
1130464
Form type
8-K
Filing date
May 15, 2026
Report date
May 15, 2026
Document
bkh-20260515.htm
Size
2.1 MB