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, 2024 BKH A 2,428 · · 12,184 Direct +24.89% Acquired (price as of 2026-10-02)
April 30, 2024 BKH J 24 · · 9,756 Direct +0.25% Acquired (price as of 2026-10-02)
May 1, 2023 BKH A 1,836 · · 9,335 Direct +24.48% Acquired (price as of 2026-10-02)
May 1, 2022 BKH A 1,638 · · 7,273 Direct +29.07% Acquired (price as of 2026-10-02)
April 30, 2022 BKH J 3 · · 5,635 Direct +0.05% Acquired (price as of 2026-10-02)
Jan. 3, 2022 BKH A 496 · · 5,632 Direct +9.66% Acquired (price as of 2026-10-02)
Dec. 1, 2021 BKH I 46 $65.01 $2,990 5,065 Direct +0.92% Acquired 9.2% (price as of 2026-10-02)
Dec. 1, 2021 BKH I 71 $65.01 $4,616 5,136 Direct +1.40% Acquired 9.2% (price as of 2026-10-02)
Dec. 1, 2021 BKH A 95 $65.01 $6,176 10,525 Indirect +0.91% Acquired 9.2% (price as of 2026-10-02)
Nov. 30, 2021 BKH A 409 $64.12 $26,225 10,429 Indirect +4.08% Acquired 10.7% (price as of 2026-10-02)
Nov. 3, 2021 BKH I 68 $67.33 $4,578 5,019 Direct +1.37% Acquired 5.4% (price as of 2026-10-02)
Oct. 6, 2021 BKH I 71 $64.77 $4,599 4,951 Direct +1.45% Acquired 9.6% (price as of 2026-10-02)
Sept. 1, 2021 BKH I 38 $71.26 $2,708 4,816 Direct +0.80% Acquired -0.4% (price as of 2026-10-02)
Sept. 1, 2021 BKH I 64 $71.26 $4,561 4,881 Direct +1.33% Acquired -0.4% (price as of 2026-10-02)
Sept. 1, 2021 BKH A 79 $71.26 $5,630 10,020 Indirect +0.79% Acquired -0.4% (price as of 2026-10-02)
Aug. 31, 2021 BKH A 373 $70.33 $26,233 9,941 Indirect +3.90% Acquired 0.9% (price as of 2026-10-02)
Aug. 4, 2021 BKH I 66 $69.42 $4,582 4,778 Direct +1.40% Acquired 2.2% (price as of 2026-10-02)
July 7, 2021 BKH I 70 $65.94 $4,616 4,712 Direct +1.51% Acquired 7.6% (price as of 2026-10-02)
June 1, 2021 BKH I 39 $65.90 $2,570 4,573 Direct +0.86% Acquired 7.7% (price as of 2026-10-02)
June 1, 2021 BKH I 70 $65.90 $4,613 4,643 Direct +1.53% Acquired 7.7% (price as of 2026-10-02)
June 1, 2021 BKH A 81 $65.90 $5,338 9,568 Indirect +0.85% Acquired 7.7% (price as of 2026-10-02)
May 28, 2021 BKH A 399 $65.79 $26,250 9,487 Indirect +4.39% Acquired 7.9% (price as of 2026-10-02)
May 5, 2021 BKH I 67 $68.01 $4,557 4,534 Direct +1.50% Acquired 4.3% (price as of 2026-10-02)
April 7, 2021 BKH I 68 $67.59 $4,596 4,467 Direct +1.55% Acquired 5.0% (price as of 2026-10-02)
March 1, 2021 BKH I 40 $60.67 $2,427 4,324 Direct +0.93% Acquired 17.0% (price as of 2026-10-02)
March 1, 2021 BKH I 76 $60.67 $4,611 4,399 Direct +1.76% Acquired 17.0% (price as of 2026-10-02)
March 1, 2021 BKH A 84 $60.67 $5,096 9,088 Indirect +0.93% Acquired 17.0% (price as of 2026-10-02)
Feb. 26, 2021 BKH A 444 $59.16 $26,267 9,004 Indirect +5.19% Acquired 19.9% (price as of 2026-10-02)
Feb. 3, 2021 BKH I 77 $59.80 $4,605 4,284 Direct +1.83% Acquired 18.7% (price as of 2026-10-02)
Jan. 6, 2021 BKH I 74 $61.80 $4,573 4,207 Direct +1.79% Acquired 14.8% (price as of 2026-10-02)
Dec. 1, 2020 BKH I 37 $61.27 $2,267 4,058 Direct +0.92% Acquired 15.8% (price as of 2026-10-02)
Dec. 1, 2020 BKH I 75 $61.27 $4,595 4,133 Direct +1.85% Acquired 15.8% (price as of 2026-10-02)
Dec. 1, 2020 BKH A 78 $61.27 $4,779 8,560 Indirect +0.92% Acquired 15.8% (price as of 2026-10-02)
Nov. 30, 2020 BKH A 432 $60.83 $26,279 8,482 Indirect +5.37% Acquired 16.7% (price as of 2026-10-02)
Nov. 4, 2020 BKH I 75 $60.97 $4,573 4,021 Direct +1.90% Acquired 16.4% (price as of 2026-10-02)
Oct. 7, 2020 BKH I 80 $57.04 $4,563 3,946 Direct +2.07% Acquired 24.4% (price as of 2026-10-02)
Sept. 1, 2020 BKH I 83 $55.33 $4,592 3,829 Direct +2.22% Acquired 28.2% (price as of 2026-10-02)
Sept. 1, 2020 BKH I 36 $55.33 $1,992 3,866 Direct +0.94% Acquired 28.2% (price as of 2026-10-02)
Sept. 1, 2020 BKH A 77 $55.33 $4,260 8,050 Indirect +0.97% Acquired 28.2% (price as of 2026-10-02)
Aug. 31, 2020 BKH A 468 $56.08 $26,245 7,973 Indirect +6.24% Acquired 26.5% (price as of 2026-10-02)
Aug. 5, 2020 BKH I 80 $57.16 $4,573 3,747 Direct +2.18% Acquired 24.1% (price as of 2026-10-02)
July 1, 2020 BKH I 80 $57.40 $4,592 3,666 Direct +2.23% Acquired 23.6% (price as of 2026-10-02)
June 1, 2020 BKH I 75 $61.24 $4,593 3,556 Direct +2.15% Acquired 15.9% (price as of 2026-10-02)
June 1, 2020 BKH I 30 $61.24 $1,837 3,587 Direct +0.84% Acquired 15.9% (price as of 2026-10-02)
June 1, 2020 BKH A 65 $61.24 $3,981 7,505 Indirect +0.87% Acquired 15.9% (price as of 2026-10-02)
May 29, 2020 BKH A 425 $61.71 $26,227 7,440 Indirect +6.06% Acquired 15.0% (price as of 2026-10-02)
May 6, 2020 BKH I 77 $59.51 $4,582 3,481 Direct +2.26% Acquired 19.2% (price as of 2026-10-02)
April 1, 2020 BKH I 77 $59.24 $4,561 3,404 Direct +2.31% Acquired 19.8% (price as of 2026-10-02)
March 2, 2020 BKH I 23 $73.82 $1,698 3,265 Direct +0.71% Acquired -3.9% (price as of 2026-10-02)
March 2, 2020 BKH I 62 $73.82 $4,577 3,327 Direct +1.90% Acquired -3.9% (price as of 2026-10-02)
March 2, 2020 BKH A 50 $73.82 $3,691 7,015 Indirect +0.72% Acquired -3.9% (price as of 2026-10-02)
Feb. 28, 2020 BKH A 370 $72.20 $26,714 6,964 Indirect +5.61% Acquired -1.7% (price as of 2026-10-02)
Feb. 5, 2020 BKH I 57 $83.99 $4,787 3,241 Direct +1.79% Acquired -15.5% (price as of 2026-10-02)
Jan. 2, 2020 BKH I 57 $76.65 $4,369 3,184 Direct +1.82% Acquired -7.4% (price as of 2026-10-02)
Dec. 2, 2019 BKH I 58 $75.88 $4,401 3,106 Direct +1.90% Acquired -6.5% (price as of 2026-10-02)
Dec. 2, 2019 BKH I 21 $75.88 $1,593 3,127 Direct +0.68% Acquired -6.5% (price as of 2026-10-02)
Dec. 2, 2019 BKH A 46 $75.88 $3,490 6,595 Indirect +0.70% Acquired -6.5% (price as of 2026-10-02)
Nov. 29, 2019 BKH A 343 $76.57 $26,264 6,548 Indirect +5.53% Acquired -7.3% (price as of 2026-10-02)
Nov. 6, 2019 BKH I 59 $74.44 $4,392 3,048 Direct +1.97% Acquired -4.7% (price as of 2026-10-02)
Oct. 2, 2019 BKH I 58 $75.79 $4,396 2,989 Direct +1.98% Acquired -6.4% (price as of 2026-10-02)
Sept. 3, 2019 BKH I 19 $77.60 $1,474 2,875 Direct +0.67% Acquired -8.6% (price as of 2026-10-02)
Sept. 3, 2019 BKH I 56 $77.60 $4,346 2,932 Direct +1.95% Acquired -8.6% (price as of 2026-10-02)
Sept. 3, 2019 BKH A 40 $77.60 $3,104 6,206 Indirect +0.65% Acquired -8.6% (price as of 2026-10-02)
Aug. 30, 2019 BKH A 336 $78.07 $26,232 6,166 Indirect +5.76% Acquired -9.1% (price as of 2026-10-02)
Aug. 7, 2019 BKH I 57 $77.05 $4,392 2,857 Direct +2.04% Acquired -7.9% (price as of 2026-10-02)
July 3, 2019 BKH I 55 $79.86 $4,392 2,800 Direct +2.00% Acquired -11.1% (price as of 2026-10-02)
June 3, 2019 BKH I 18 $76.38 $1,375 2,680 Direct +0.68% Acquired -7.1% (price as of 2026-10-02)
June 3, 2019 BKH I 65 $76.38 $4,965 2,745 Direct +2.43% Acquired -7.1% (price as of 2026-10-02)
June 3, 2019 BKH A 38 $76.38 $2,902 5,829 Indirect +0.66% Acquired -7.1% (price as of 2026-10-02)
May 31, 2019 BKH A 344 $76.20 $26,213 5,791 Indirect +6.32% Acquired -6.9% (price as of 2026-10-02)
May 1, 2019 BKH I 52 $72.04 $3,746 2,662 Direct +1.99% Acquired -1.5% (price as of 2026-10-02)
April 3, 2019 BKH I 51 $72.92 $3,719 2,610 Direct +1.99% Acquired -2.7% (price as of 2026-10-02)
March 1, 2019 BKH I 18 $71.06 $1,279 2,506 Direct +0.72% Acquired -0.1% (price as of 2026-10-02)
March 1, 2019 BKH I 53 $71.06 $3,766 2,558 Direct +2.12% Acquired -0.1% (price as of 2026-10-02)
March 1, 2019 BKH A 38 $71.06 $2,700 5,447 Indirect +0.70% Acquired -0.1% (price as of 2026-10-02)
Feb. 28, 2019 BKH A 355 $70.98 $25,198 5,408 Indirect +7.03% Acquired 0.0% (price as of 2026-10-02)
Feb. 6, 2019 BKH I 56 $66.53 $3,726 2,488 Direct +2.30% Acquired 6.7% (price as of 2026-10-02)
Jan. 2, 2019 BKH I 61 $61.33 $3,741 2,432 Direct +2.57% Acquired 15.7% (price as of 2026-10-02)
Dec. 3, 2018 BKH I 18 $66.09 $1,190 2,320 Direct +0.78% Acquired 7.4% (price as of 2026-10-02)
Dec. 3, 2018 BKH I 50 $66.09 $3,304 2,371 Direct +2.15% Acquired 7.4% (price as of 2026-10-02)
Dec. 3, 2018 BKH A 38 $66.09 $2,511 5,053 Indirect +0.76% Acquired 7.4% (price as of 2026-10-02)
Nov. 30, 2018 BKH A 349 $66.21 $23,107 5,015 Indirect +7.48% Acquired 7.2% (price as of 2026-10-02)
Nov. 7, 2018 BKH I 54 $62.17 $3,357 2,302 Direct +2.40% Acquired 14.1% (price as of 2026-10-02)
Oct. 3, 2018 BKH I 57 $58.56 $3,338 2,249 Direct +2.60% Acquired 21.2% (price as of 2026-10-02)
Sept. 4, 2018 BKH I 56 $59.14 $3,312 2,175 Direct +2.64% Acquired 20.0% (price as of 2026-10-02)
Sept. 4, 2018 BKH I 17 $59.14 $1,005 2,192 Direct +0.78% Acquired 20.0% (price as of 2026-10-02)
Sept. 4, 2018 BKH A 37 $59.14 $2,188 4,665 Indirect +0.80% Acquired 20.0% (price as of 2026-10-02)
Aug. 31, 2018 BKH A 393 $58.85 $23,128 4,628 Indirect +9.28% Acquired 20.6% (price as of 2026-10-02)
Aug. 1, 2018 BKH I 57 $58.79 $3,351 2,119 Direct +2.76% Acquired 20.7% (price as of 2026-10-02)
July 5, 2018 BKH I 53 $62.36 $3,305 2,062 Direct +2.64% Acquired 13.8% (price as of 2026-10-02)
June 1, 2018 BKH I 16 $57.89 $926 1,951 Direct +0.83% Acquired 22.6% (price as of 2026-10-02)
June 1, 2018 BKH I 58 $57.89 $3,358 2,008 Direct +2.97% Acquired 22.6% (price as of 2026-10-02)
June 1, 2018 BKH A 34 $57.89 $1,968 4,235 Indirect +0.81% Acquired 22.6% (price as of 2026-10-02)
May 31, 2018 BKH A 398 $58.16 $23,148 4,201 Indirect +10.47% Acquired 22.0% (price as of 2026-10-02)
May 2, 2018 BKH I 58 $57.27 $3,322 1,935 Direct +3.09% Acquired 23.9% (price as of 2026-10-02)
April 4, 2018 BKH I 61 $54.37 $3,317 1,877 Direct +3.36% Acquired 30.5% (price as of 2026-10-02)
March 1, 2018 BKH I 16 $51.19 $819 1,750 Direct +0.92% Acquired 38.6% (price as of 2026-10-02)
March 1, 2018 BKH I 65 $51.19 $3,327 1,815 Direct +3.71% Acquired 38.6% (price as of 2026-10-02)
March 1, 2018 BKH A 35 $51.19 $1,792 3,803 Indirect +0.93% Acquired 38.6% (price as of 2026-10-02)
Feb. 28, 2018 BKH A 451 $50.79 $22,906 3,768 Indirect +13.60% Acquired 39.7% (price as of 2026-10-02)

Showing latest 100 of 156 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 (95) · · 95 Acquired
Nov. 30, 2021 BKH Phantom Stock Unit Common Stock (409) · · 409 Acquired
Sept. 1, 2021 BKH Phantom Stock Unit Common Stock (79) · · 79 Acquired
Aug. 31, 2021 BKH Phantom Stock Unit Common Stock (373) · · 373 Acquired
June 1, 2021 BKH Phantom Stock Unit Common Stock (81) · · 81 Acquired
May 28, 2021 BKH Phantom Stock Unit Common Stock (399) · · 399 Acquired
March 1, 2021 BKH Phantom Stock Unit Common Stock (84) · · 84 Acquired
Feb. 26, 2021 BKH Phantom Stock Unit Common Stock (444) · · 444 Acquired
Dec. 1, 2020 BKH Phantom Stock Unit Common Stock (78) · · 78 Acquired
Nov. 30, 2020 BKH Phantom Stock Unit Common Stock (432) · · 432 Acquired
Sept. 1, 2020 BKH Phantom Stock Unit Common Stock (77) · · 77 Acquired
Aug. 31, 2020 BKH Phantom Stock Unit Common Stock (468) · · 468 Acquired
June 1, 2020 BKH Phantom Stock Unit Common Stock (65) · · 65 Acquired
May 29, 2020 BKH Phantom Stock Unit Common Stock (425) · · 425 Acquired
March 2, 2020 BKH Phantom Stock Unit Common Stock (50) · · 50 Acquired
Feb. 28, 2020 BKH Phantom Stock Unit Common Stock (370) · · 370 Acquired
Dec. 2, 2019 BKH Phantom Stock Unit Common Stock (46) · · 46 Acquired
Nov. 29, 2019 BKH Phantom Stock Unit Common Stock (343) · · 343 Acquired
Sept. 3, 2019 BKH Phantom Stock Unit Common Stock (40) · · 40 Acquired
Aug. 30, 2019 BKH Phantom Stock Unit Common Stock (336) · · 336 Acquired
June 3, 2019 BKH Phantom Stock Unit Common Stock (38) · · 38 Acquired
May 31, 2019 BKH Phantom Stock Unit Common Stock (344) · · 344 Acquired
March 1, 2019 BKH Phantom Stock Unit Common Stock (38) · · 38 Acquired
Feb. 28, 2019 BKH Phantom Stock Unit Common Stock (355) · · 355 Acquired
Dec. 3, 2018 BKH Phantom Stock Unit Common Stock (38) · · 38 Acquired
Nov. 30, 2018 BKH Phantom Stock Unit Common Stock (349) · · 349 Acquired
Sept. 4, 2018 BKH Phantom Stock Unit Common Stock (37) · · 37 Acquired
Aug. 31, 2018 BKH Phantom Stock Unit Common Stock (393) · · 393 Acquired
June 1, 2018 BKH Phantom Stock Unit Common Stock (34) · · 34 Acquired
May 31, 2018 BKH Phantom Stock Unit Common Stock (398) · · 398 Acquired
March 1, 2018 BKH Phantom Stock Unit Common Stock (35) · · 35 Acquired
Feb. 28, 2018 BKH Phantom Stock Unit Common Stock (451) · · 451 Acquired
Dec. 1, 2017 BKH Phantom Stock Unit Common Stock (27) · · 27 Acquired
Nov. 30, 2017 BKH Phantom Stock Unit Common Stock (385) · · 385 Acquired
Sept. 1, 2017 BKH Phantom Stock Unit Common Stock (18) · · 18 Acquired
Aug. 31, 2017 BKH Phantom Stock Unit Common Stock (320) · · 320 Acquired
June 1, 2017 BKH Phantom Stock Unit Common Stock (16) · · 16 Acquired
May 31, 2017 BKH Phantom Stock Unit Common Stock (324) · · 324 Acquired
March 1, 2017 BKH Phantom Stock Unit Common Stock (15) · · 15 Acquired
Feb. 28, 2017 BKH Phantom Stock Unit Common Stock (334) · · 334 Acquired
Dec. 1, 2016 BKH Phantom Stock Unit Common Stock (13) · · 13 Acquired
Nov. 30, 2016 BKH Phantom Stock Unit Common Stock (340) · · 340 Acquired
Sept. 1, 2016 BKH Phantom Stock Unit Common Stock (11) · · 11 Acquired
Aug. 31, 2016 BKH Phantom Stock Unit Common Stock (342) · · 342 Acquired
June 1, 2016 BKH Phantom Stock Unit Common Stock (8) · · 8 Acquired
May 31, 2016 BKH Phantom Stock Unit Common Stock (330) · · 330 Acquired
March 1, 2016 BKH Phantom Stock Unit Common Stock (6) · · 6 Acquired
Feb. 29, 2016 BKH Phantom Stock Unit Common Stock (357) · · 357 Acquired
Dec. 1, 2015 BKH Phantom Stock Unit Common Stock (4) · · 4 Acquired
Nov. 30, 2015 BKH Phantom Stock Unit Common Stock (466) · · 466 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Sept. 1, 2015 BKH Common Stock 80 Direct