Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 100 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 · · 14,995 Direct +14.69% Acquired (price as of 2026-10-02)
May 1, 2025 BKH A 2,222 · · 12,431 Direct +21.77% Acquired (price as of 2026-10-02)
May 1, 2024 BKH A 2,428 · · 9,814 Direct +32.87% Acquired (price as of 2026-10-02)
April 30, 2024 BKH J 24 · · 7,386 Direct +0.33% Acquired (price as of 2026-10-02)
May 1, 2023 BKH A 1,836 · · 7,123 Direct +34.73% Acquired (price as of 2026-10-02)
April 30, 2023 BKH J 57 · · 5,287 Direct +1.09% Acquired (price as of 2026-10-02)
May 1, 2022 BKH A 1,638 · · 5,079 Direct +47.60% Acquired (price as of 2026-10-02)
April 30, 2022 BKH J 4 · · 3,441 Direct +0.12% Acquired (price as of 2026-10-02)
Jan. 3, 2022 BKH A 496 · · 3,437 Direct +16.87% Acquired (price as of 2026-10-02)
Dec. 1, 2021 BKH I 27 $65.01 $1,755 2,941 Direct +0.93% Acquired 9.2% (price as of 2026-10-02)
Dec. 1, 2021 BKH A 74 $65.01 $4,811 8,206 Indirect +0.91% Acquired 9.2% (price as of 2026-10-02)
Nov. 30, 2021 BKH A 409 $64.12 $26,225 8,131 Indirect +5.30% Acquired 10.7% (price as of 2026-10-02)
Sept. 1, 2021 BKH I 23 $71.26 $1,639 2,914 Direct +0.80% Acquired -0.4% (price as of 2026-10-02)
Sept. 1, 2021 BKH A 61 $71.26 $4,347 7,722 Indirect +0.80% Acquired -0.4% (price as of 2026-10-02)
Aug. 31, 2021 BKH A 373 $70.33 $26,233 7,661 Indirect +5.12% Acquired 0.9% (price as of 2026-10-02)
June 1, 2021 BKH I 25 $65.90 $1,648 2,891 Direct +0.87% Acquired 7.7% (price as of 2026-10-02)
June 1, 2021 BKH A 62 $65.90 $4,086 7,288 Indirect +0.86% Acquired 7.7% (price as of 2026-10-02)
May 28, 2021 BKH A 399 $65.79 $26,250 7,226 Indirect +5.84% Acquired 7.9% (price as of 2026-10-02)
March 1, 2021 BKH I 26 $60.67 $1,577 2,867 Direct +0.92% Acquired 17.0% (price as of 2026-10-02)
March 1, 2021 BKH A 63 $60.67 $3,822 6,827 Indirect +0.93% Acquired 17.0% (price as of 2026-10-02)
Feb. 26, 2021 BKH A 444 $59.16 $26,267 6,764 Indirect +7.03% Acquired 19.9% (price as of 2026-10-02)
Dec. 1, 2020 BKH I 25 $61.27 $1,532 2,776 Direct +0.91% Acquired 15.8% (price as of 2026-10-02)
Dec. 1, 2020 BKH I 65 $61.27 $3,983 2,840 Direct +2.34% Acquired 15.8% (price as of 2026-10-02)
Dec. 1, 2020 BKH A 58 $61.27 $3,554 6,320 Indirect +0.93% Acquired 15.8% (price as of 2026-10-02)
Nov. 30, 2020 BKH A 432 $60.83 $26,279 6,263 Indirect +7.41% Acquired 16.7% (price as of 2026-10-02)
Nov. 4, 2020 BKH I 65 $60.97 $3,963 2,750 Direct +2.42% Acquired 16.4% (price as of 2026-10-02)
Oct. 7, 2020 BKH I 69 $57.04 $3,936 2,685 Direct +2.64% Acquired 24.4% (price as of 2026-10-02)
Sept. 1, 2020 BKH I 72 $55.33 $3,984 2,592 Direct +2.86% Acquired 28.2% (price as of 2026-10-02)
Sept. 1, 2020 BKH I 24 $55.33 $1,328 2,616 Direct +0.93% Acquired 28.2% (price as of 2026-10-02)
Sept. 1, 2020 BKH A 56 $55.33 $3,098 5,831 Indirect +0.97% Acquired 28.2% (price as of 2026-10-02)
Aug. 31, 2020 BKH A 468 $56.08 $26,245 5,775 Indirect +8.82% Acquired 26.5% (price as of 2026-10-02)
Aug. 5, 2020 BKH I 69 $57.16 $3,944 2,520 Direct +2.82% Acquired 24.1% (price as of 2026-10-02)
July 1, 2020 BKH I 69 $57.40 $3,961 2,451 Direct +2.90% Acquired 23.6% (price as of 2026-10-02)
June 1, 2020 BKH I 65 $61.24 $3,981 2,362 Direct +2.83% Acquired 15.9% (price as of 2026-10-02)
June 1, 2020 BKH I 20 $61.24 $1,225 2,382 Direct +0.85% Acquired 15.9% (price as of 2026-10-02)
June 1, 2020 BKH A 46 $61.24 $2,817 5,307 Indirect +0.87% Acquired 15.9% (price as of 2026-10-02)
May 29, 2020 BKH A 425 $61.71 $26,227 5,261 Indirect +8.79% Acquired 15.0% (price as of 2026-10-02)
May 6, 2020 BKH I 67 $59.51 $3,987 2,297 Direct +3.00% Acquired 19.2% (price as of 2026-10-02)
April 1, 2020 BKH I 67 $59.24 $3,969 2,231 Direct +3.10% Acquired 19.8% (price as of 2026-10-02)
March 2, 2020 BKH I 15 $73.82 $1,107 2,110 Direct +0.72% Acquired -3.9% (price as of 2026-10-02)
March 2, 2020 BKH I 54 $73.82 $3,986 2,164 Direct +2.56% Acquired -3.9% (price as of 2026-10-02)
March 2, 2020 BKH A 35 $73.82 $2,584 4,836 Indirect +0.73% Acquired -3.9% (price as of 2026-10-02)
Feb. 28, 2020 BKH A 370 $72.20 $26,714 4,801 Indirect +8.35% Acquired -1.7% (price as of 2026-10-02)
Feb. 5, 2020 BKH I 50 $83.99 $4,200 2,095 Direct +2.44% Acquired -15.5% (price as of 2026-10-02)
Jan. 2, 2020 BKH I 49 $76.65 $3,756 2,045 Direct +2.45% Acquired -7.4% (price as of 2026-10-02)
Dec. 2, 2019 BKH I 14 $75.88 $1,062 1,947 Direct +0.72% Acquired -6.5% (price as of 2026-10-02)
Dec. 2, 2019 BKH I 49 $75.88 $3,718 1,997 Direct +2.52% Acquired -6.5% (price as of 2026-10-02)
Dec. 2, 2019 BKH A 31 $75.88 $2,352 4,431 Indirect +0.70% Acquired -6.5% (price as of 2026-10-02)
Nov. 29, 2019 BKH A 343 $76.57 $26,264 4,400 Indirect +8.45% Acquired -7.3% (price as of 2026-10-02)
Nov. 6, 2019 BKH I 50 $74.44 $3,722 1,934 Direct +2.65% Acquired -4.7% (price as of 2026-10-02)
Oct. 2, 2019 BKH I 49 $75.79 $3,714 1,883 Direct +2.67% Acquired -6.4% (price as of 2026-10-02)
Sept. 3, 2019 BKH I 12 $77.60 $931 1,785 Direct +0.68% Acquired -8.6% (price as of 2026-10-02)
Sept. 3, 2019 BKH I 48 $77.60 $3,725 1,834 Direct +2.69% Acquired -8.6% (price as of 2026-10-02)
Sept. 3, 2019 BKH A 26 $77.60 $2,018 4,057 Indirect +0.65% Acquired -8.6% (price as of 2026-10-02)
Aug. 30, 2019 BKH A 336 $78.07 $26,232 4,031 Indirect +9.09% Acquired -9.1% (price as of 2026-10-02)
Aug. 7, 2019 BKH I 49 $77.05 $3,775 1,774 Direct +2.84% Acquired -7.9% (price as of 2026-10-02)
July 3, 2019 BKH I 47 $79.86 $3,753 1,725 Direct +2.80% Acquired -11.1% (price as of 2026-10-02)
June 3, 2019 BKH I 11 $76.38 $840 1,629 Direct +0.68% Acquired -7.1% (price as of 2026-10-02)
June 3, 2019 BKH I 49 $76.38 $3,743 1,678 Direct +3.01% Acquired -7.1% (price as of 2026-10-02)
June 3, 2019 BKH A 24 $76.38 $1,833 3,695 Indirect +0.65% Acquired -7.1% (price as of 2026-10-02)
May 31, 2019 BKH A 344 $76.20 $26,213 3,671 Indirect +10.34% Acquired -6.9% (price as of 2026-10-02)
May 1, 2019 BKH I 52 $72.04 $3,746 1,618 Direct +3.32% Acquired -1.5% (price as of 2026-10-02)
April 3, 2019 BKH I 51 $72.92 $3,719 1,566 Direct +3.37% Acquired -2.7% (price as of 2026-10-02)
March 1, 2019 BKH I 10 $71.06 $711 1,462 Direct +0.69% Acquired -0.1% (price as of 2026-10-02)
March 1, 2019 BKH I 53 $71.06 $3,766 1,515 Direct +3.63% Acquired -0.1% (price as of 2026-10-02)
March 1, 2019 BKH A 23 $71.06 $1,634 3,326 Indirect +0.70% Acquired -0.1% (price as of 2026-10-02)
Feb. 28, 2019 BKH A 355 $70.98 $25,198 3,303 Indirect +12.04% Acquired 0.0% (price as of 2026-10-02)
Feb. 6, 2019 BKH I 56 $66.53 $3,726 1,452 Direct +4.01% Acquired 6.7% (price as of 2026-10-02)
Jan. 2, 2019 BKH I 61 $61.33 $3,741 1,395 Direct +4.57% Acquired 15.7% (price as of 2026-10-02)
Dec. 3, 2018 BKH I 10 $66.09 $661 1,284 Direct +0.78% Acquired 7.4% (price as of 2026-10-02)
Dec. 3, 2018 BKH I 50 $66.09 $3,304 1,334 Direct +3.89% Acquired 7.4% (price as of 2026-10-02)
Dec. 3, 2018 BKH A 22 $66.09 $1,454 2,948 Indirect +0.75% Acquired 7.4% (price as of 2026-10-02)
Nov. 30, 2018 BKH A 349 $66.21 $23,107 2,925 Indirect +13.55% Acquired 7.2% (price as of 2026-10-02)
Nov. 7, 2018 BKH I 54 $62.17 $3,357 1,274 Direct +4.43% Acquired 14.1% (price as of 2026-10-02)
Oct. 3, 2018 BKH I 57 $58.56 $3,338 1,220 Direct +4.90% Acquired 21.2% (price as of 2026-10-02)
Sept. 4, 2018 BKH I 56 $59.14 $3,312 1,155 Direct +5.10% Acquired 20.0% (price as of 2026-10-02)
Sept. 4, 2018 BKH I 9 $59.14 $532 1,164 Direct +0.78% Acquired 20.0% (price as of 2026-10-02)
Sept. 4, 2018 BKH A 21 $59.14 $1,242 2,576 Indirect +0.82% Acquired 20.0% (price as of 2026-10-02)
Aug. 31, 2018 BKH A 393 $58.85 $23,128 2,555 Indirect +18.18% Acquired 20.6% (price as of 2026-10-02)
Aug. 1, 2018 BKH I 57 $58.79 $3,351 1,098 Direct +5.48% Acquired 20.7% (price as of 2026-10-02)
July 5, 2018 BKH I 53 $62.36 $3,305 1,042 Direct +5.36% Acquired 13.8% (price as of 2026-10-02)
June 1, 2018 BKH I 8 $57.89 $463 931 Direct +0.87% Acquired 22.6% (price as of 2026-10-02)
June 1, 2018 BKH I 58 $57.89 $3,358 988 Direct +6.24% Acquired 22.6% (price as of 2026-10-02)
June 1, 2018 BKH A 18 $57.89 $1,042 2,163 Indirect +0.84% Acquired 22.6% (price as of 2026-10-02)
May 31, 2018 BKH A 398 $58.16 $23,148 2,145 Indirect +22.78% Acquired 22.0% (price as of 2026-10-02)
May 2, 2018 BKH I 58 $57.27 $3,322 923 Direct +6.71% Acquired 23.9% (price as of 2026-10-02)
April 4, 2018 BKH I 61 $54.37 $3,317 865 Direct +7.59% Acquired 30.5% (price as of 2026-10-02)
March 1, 2018 BKH I 7 $51.19 $358 738 Direct +0.96% Acquired 38.6% (price as of 2026-10-02)
March 1, 2018 BKH I 65 $51.19 $3,327 804 Direct +8.80% Acquired 38.6% (price as of 2026-10-02)
March 1, 2018 BKH A 16 $51.19 $819 1,747 Indirect +0.92% Acquired 38.6% (price as of 2026-10-02)
Feb. 28, 2018 BKH A 451 $50.79 $22,906 1,731 Indirect +35.23% Acquired 39.7% (price as of 2026-10-02)
Feb. 7, 2018 BKH I 64 $51.77 $3,313 732 Direct +9.58% Acquired 37.1% (price as of 2026-10-02)
Jan. 3, 2018 BKH I 57 $58.87 $3,356 667 Direct +9.34% Acquired 20.5% (price as of 2026-10-02)
Dec. 1, 2017 BKH I 4 $58.11 $232 553 Direct +0.73% Acquired 22.1% (price as of 2026-10-02)
Dec. 1, 2017 BKH I 57 $58.11 $3,312 611 Direct +10.29% Acquired 22.1% (price as of 2026-10-02)
Dec. 1, 2017 BKH A 10 $58.11 $581 1,280 Indirect +0.79% Acquired 22.1% (price as of 2026-10-02)
Nov. 30, 2017 BKH A 385 $58.51 $22,526 1,270 Indirect +43.50% Acquired 21.3% (price as of 2026-10-02)
Nov. 1, 2017 BKH I 51 $65.00 $3,315 549 Direct +10.24% Acquired 9.2% (price as of 2026-10-02)
Oct. 4, 2017 BKH I 48 $69.27 $3,325 498 Direct +10.67% Acquired 2.4% (price as of 2026-10-02)
Sept. 1, 2017 BKH I 3 $70.31 $211 402 Direct +0.75% Acquired 0.9% (price as of 2026-10-02)

Showing latest 100 of 117 transactions

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 (74) · · 74 Acquired
Nov. 30, 2021 BKH Phantom Stock Unit Common Stock (409) · · 409 Acquired
Sept. 1, 2021 BKH Phantom Stock Unit Common Stock (61) · · 61 Acquired
Aug. 31, 2021 BKH Phantom Stock Unit Common Stock (373) · · 373 Acquired
June 1, 2021 BKH Phantom Stock Unit Common Stock (62) · · 62 Acquired
May 28, 2021 BKH Phantom Stock Unit Common Stock (399) · · 399 Acquired
March 1, 2021 BKH Phantom Stock Unit Common Stock (63) · · 63 Acquired
Feb. 26, 2021 BKH Phantom Stock Unit Common Stock (444) · · 444 Acquired
Dec. 1, 2020 BKH Phantom Stock Unit Common Stock (58) · · 58 Acquired
Nov. 30, 2020 BKH Phantom Stock Unit Common Stock (432) · · 432 Acquired
Sept. 1, 2020 BKH Phantom Stock Unit Common Stock (56) · · 56 Acquired
Aug. 31, 2020 BKH Phantom Stock Unit Common Stock (468) · · 468 Acquired
June 1, 2020 BKH Phantom Stock Unit Common Stock (46) · · 46 Acquired
May 29, 2020 BKH Phantom Stock Unit Common Stock (425) · · 425 Acquired
March 2, 2020 BKH Phantom Stock Unit Common Stock (35) · · 35 Acquired
Feb. 28, 2020 BKH Phantom Stock Unit Common Stock (370) · · 370 Acquired
Dec. 2, 2019 BKH Phantom Stock Unit Common Stock (31) · · 31 Acquired
Nov. 29, 2019 BKH Phantom Stock Unit Common Stock (343) · · 343 Acquired
Sept. 3, 2019 BKH Phantom Stock Unit Common Stock (26) · · 26 Acquired
Aug. 30, 2019 BKH Phantom Stock Unit Common Stock (336) · · 336 Acquired
June 3, 2019 BKH Phantom Stock Unit Common Stock (24) · · 24 Acquired
May 31, 2019 BKH Phantom Stock Unit Common Stock (344) · · 344 Acquired
March 1, 2019 BKH Phantom Stock Unit Common Stock (23) · · 23 Acquired
Feb. 28, 2019 BKH Phantom Stock Unit Common Stock (355) · · 355 Acquired
Dec. 3, 2018 BKH Phantom Stock Unit Common Stock (22) · · 22 Acquired
Nov. 30, 2018 BKH Phantom Stock Unit Common Stock (349) · · 349 Acquired
Sept. 4, 2018 BKH Phantom Stock Unit Common Stock (21) · · 21 Acquired
Aug. 31, 2018 BKH Phantom Stock Unit Common Stock (393) · · 393 Acquired
June 1, 2018 BKH Phantom Stock Unit Common Stock (18) · · 18 Acquired
May 31, 2018 BKH Phantom Stock Unit Common Stock (398) · · 398 Acquired
March 1, 2018 BKH Phantom Stock Unit Common Stock (16) · · 16 Acquired
Feb. 28, 2018 BKH Phantom Stock Unit Common Stock (451) · · 451 Acquired
Dec. 1, 2017 BKH Phantom Stock Unit Common Stock (10) · · 10 Acquired
Nov. 30, 2017 BKH Phantom Stock Unit Common Stock (385) · · 385 Acquired
Sept. 1, 2017 BKH Phantom Stock Unit Common Stock (6) · · 6 Acquired
Aug. 31, 2017 BKH Phantom Stock Unit Common Stock (320) · · 320 Acquired
June 1, 2017 BKH Phantom Stock Unit Common Stock (4) · · 4 Acquired
May 31, 2017 BKH Phantom Stock Unit Common Stock (324) · · 324 Acquired
March 1, 2017 BKH Phantom Stock Unit Common Stock (2) · · 2 Acquired
Feb. 28, 2017 BKH Phantom Stock Unit Common Stock (231) · · 231 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
Jan. 6, 2017 BKH Common Stock 0 Direct
Jan. 6, 2017 BKH Phantom Stock Unit→ Common Stock (0) 0 Indirect