Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 26 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 1, 2026 BKH A 1,921 · · 11,716 Direct +19.61% Acquired (price as of 2026-10-05)
May 1, 2025 BKH A 2,222 · · 9,319 Direct +31.31% Acquired (price as of 2026-10-05)
May 1, 2024 BKH A 2,428 · · 6,839 Direct +55.04% Acquired (price as of 2026-10-05)
April 30, 2024 BKH J 24 · · 4,411 Direct +0.55% Acquired (price as of 2026-10-05)
May 1, 2023 BKH A 1,836 · · 4,218 Direct +77.08% Acquired (price as of 2026-10-05)
May 1, 2022 BKH A 1,638 · · 2,324 Direct +238.78% Acquired (price as of 2026-10-05)
April 30, 2022 BKH J 4 · · 686 Direct +0.59% Acquired (price as of 2026-10-05)
Jan. 3, 2022 BKH A 496 · · 681 Direct +268.11% Acquired (price as of 2026-10-05)
Dec. 1, 2021 BKH I 2 $65.01 $130 185 Direct +1.09% Acquired 8.4% (price as of 2026-10-05)
Dec. 1, 2021 BKH A 18 $65.01 $1,170 1,962 Indirect +0.93% Acquired 8.4% (price as of 2026-10-05)
Nov. 30, 2021 BKH A 409 $64.12 $26,225 1,944 Indirect +26.64% Acquired 9.9% (price as of 2026-10-05)
Sept. 1, 2021 BKH I 1 $71.26 $71 184 Direct +0.55% Acquired -1.1% (price as of 2026-10-05)
Sept. 1, 2021 BKH A 12 $71.26 $855 1,535 Indirect +0.79% Acquired -1.1% (price as of 2026-10-05)
Aug. 31, 2021 BKH A 373 $70.33 $26,233 1,523 Indirect +32.43% Acquired 0.2% (price as of 2026-10-05)
June 1, 2021 BKH I 2 $65.90 $132 182 Direct +1.11% Acquired 6.9% (price as of 2026-10-05)
June 1, 2021 BKH A 10 $65.90 $659 1,150 Indirect +0.88% Acquired 6.9% (price as of 2026-10-05)
May 28, 2021 BKH A 399 $65.79 $26,250 1,140 Indirect +53.85% Acquired 7.1% (price as of 2026-10-05)
March 1, 2021 BKH I 2 $60.67 $121 181 Direct +1.12% Acquired 16.2% (price as of 2026-10-05)
March 1, 2021 BKH A 7 $60.67 $425 741 Indirect +0.95% Acquired 16.2% (price as of 2026-10-05)
Feb. 26, 2021 BKH A 444 $59.16 $26,267 734 Indirect +153.10% Acquired 19.1% (price as of 2026-10-05)
Dec. 1, 2020 BKH I 1 $61.27 $61 121 Direct +0.83% Acquired 15.0% (price as of 2026-10-05)
Dec. 1, 2020 BKH I 58 $61.27 $3,554 179 Direct +47.93% Acquired 15.0% (price as of 2026-10-05)
Dec. 1, 2020 BKH A 3 $61.27 $184 290 Indirect +1.05% Acquired 15.0% (price as of 2026-10-05)
Nov. 30, 2020 BKH A 288 $60.83 $17,519 288 Indirect · Acquired 15.9% (price as of 2026-10-05)
Nov. 4, 2020 BKH I 58 $60.97 $3,536 120 Direct +93.55% Acquired 15.6% (price as of 2026-10-05)
Oct. 7, 2020 BKH I 62 $57.04 $3,536 62 Direct · Acquired 23.6% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Dec. 1, 2021 BKH Phantom Stock Unit Common Stock (18) · · 18 Acquired
Nov. 30, 2021 BKH Phantom Stock Unit Common Stock (409) · · 409 Acquired
Sept. 1, 2021 BKH Phantom Stock Unit Common Stock (12) · · 12 Acquired
Aug. 31, 2021 BKH Phantom Stock Unit Common Stock (373) · · 373 Acquired
June 1, 2021 BKH Phantom Stock Unit Common Stock (10) · · 10 Acquired
May 28, 2021 BKH Phantom Stock Unit Common Stock (399) · · 399 Acquired
March 1, 2021 BKH Phantom Stock Unit Common Stock (7) · · 7 Acquired
Feb. 26, 2021 BKH Phantom Stock Unit Common Stock (444) · · 444 Acquired
Dec. 1, 2020 BKH Phantom Stock Unit Common Stock (3) · · 3 Acquired
Nov. 30, 2020 BKH Phantom Stock Unit Common Stock (288) · · 288 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Oct. 9, 2020 BKH Common Stock 0 Direct
Oct. 9, 2020 BKH Phantom Stock Unit→ Common Stock (0) 0 Indirect