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
June 1, 2022 BKH C 34,035 · · 45,631 Direct +293.51% Acquired (price as of 2026-10-02)
June 1, 2022 BKH A 263 $76.43 $20,101 34,035 Indirect +0.78% Acquired -7.2% (price as of 2026-10-02)
June 1, 2022 BKH C 34,035 · · 0 Indirect -100.00% Disposed (price as of 2026-10-02)
April 30, 2022 BKH J 4 · · 11,596 Direct +0.03% Acquired (price as of 2026-10-02)
March 1, 2022 BKH A 293 $67.98 $19,918 33,772 Indirect +0.88% Acquired 4.4% (price as of 2026-10-02)
Jan. 3, 2022 BKH A 496 · · 11,592 Direct +4.47% Acquired (price as of 2026-10-02)
Dec. 1, 2021 BKH I 10 $65.01 $650 11,096 Direct +0.09% Acquired 9.2% (price as of 2026-10-02)
Dec. 1, 2021 BKH A 304 $65.01 $19,763 33,479 Indirect +0.92% Acquired 9.2% (price as of 2026-10-02)
Nov. 30, 2021 BKH A 409 $64.12 $26,225 33,176 Indirect +1.25% Acquired 10.7% (price as of 2026-10-02)
Sept. 1, 2021 BKH I 9 $71.26 $641 11,086 Direct +0.08% Acquired -0.4% (price as of 2026-10-02)
Sept. 1, 2021 BKH A 258 $71.26 $18,385 32,766 Indirect +0.79% Acquired -0.4% (price as of 2026-10-02)
Aug. 31, 2021 BKH A 373 $70.33 $26,233 32,508 Indirect +1.16% Acquired 0.9% (price as of 2026-10-02)
June 1, 2021 BKH I 9 $65.90 $593 11,077 Direct +0.08% Acquired 7.7% (price as of 2026-10-02)
June 1, 2021 BKH A 273 $65.90 $17,991 32,135 Indirect +0.86% Acquired 7.7% (price as of 2026-10-02)
May 28, 2021 BKH A 399 $65.79 $26,250 31,862 Indirect +1.27% Acquired 7.9% (price as of 2026-10-02)
March 1, 2021 BKH I 10 $60.67 $607 11,068 Direct +0.09% Acquired 17.0% (price as of 2026-10-02)
March 1, 2021 BKH A 290 $60.67 $17,594 31,463 Indirect +0.93% Acquired 17.0% (price as of 2026-10-02)
Feb. 26, 2021 BKH A 444 $59.16 $26,267 31,173 Indirect +1.44% Acquired 19.9% (price as of 2026-10-02)
Dec. 1, 2020 BKH I 10 $61.27 $613 11,058 Direct +0.09% Acquired 15.8% (price as of 2026-10-02)
Dec. 1, 2020 BKH A 281 $61.27 $17,217 30,729 Indirect +0.92% Acquired 15.8% (price as of 2026-10-02)
Nov. 30, 2020 BKH A 432 $60.83 $26,279 30,448 Indirect +1.44% Acquired 16.7% (price as of 2026-10-02)
Sept. 1, 2020 BKH I 10 $55.33 $553 11,048 Direct +0.09% Acquired 28.2% (price as of 2026-10-02)
Sept. 1, 2020 BKH A 287 $55.33 $15,880 30,017 Indirect +0.97% Acquired 28.2% (price as of 2026-10-02)
Aug. 31, 2020 BKH A 468 $56.08 $26,245 29,729 Indirect +1.60% Acquired 26.5% (price as of 2026-10-02)
June 1, 2020 BKH I 9 $61.24 $551 11,038 Direct +0.08% Acquired 15.9% (price as of 2026-10-02)
June 1, 2020 BKH A 253 $61.24 $15,494 29,261 Indirect +0.87% Acquired 15.9% (price as of 2026-10-02)
May 29, 2020 BKH A 425 $61.71 $26,227 29,008 Indirect +1.49% Acquired 15.0% (price as of 2026-10-02)
March 2, 2020 BKH I 7 $73.82 $517 11,029 Direct +0.06% Acquired -3.9% (price as of 2026-10-02)
March 2, 2020 BKH A 206 $73.82 $15,207 28,582 Indirect +0.73% Acquired -3.9% (price as of 2026-10-02)
Feb. 28, 2020 BKH A 370 $72.20 $26,714 28,377 Indirect +1.32% Acquired -1.7% (price as of 2026-10-02)
Dec. 2, 2019 BKH I 7 $75.88 $531 11,022 Direct +0.06% Acquired -6.5% (price as of 2026-10-02)
Dec. 2, 2019 BKH A 196 $75.88 $14,872 28,007 Indirect +0.70% Acquired -6.5% (price as of 2026-10-02)
Nov. 29, 2019 BKH A 343 $76.57 $26,264 27,811 Indirect +1.25% Acquired -7.3% (price as of 2026-10-02)
Sept. 3, 2019 BKH I 7 $77.60 $543 11,015 Direct +0.06% Acquired -8.6% (price as of 2026-10-02)
Sept. 3, 2019 BKH A 178 $77.60 $13,813 27,468 Indirect +0.65% Acquired -8.6% (price as of 2026-10-02)
Aug. 30, 2019 BKH A 336 $78.07 $26,232 27,291 Indirect +1.25% Acquired -9.1% (price as of 2026-10-02)
June 3, 2019 BKH I 7 $76.38 $535 11,008 Direct +0.06% Acquired -7.1% (price as of 2026-10-02)
June 3, 2019 BKH A 177 $76.38 $13,519 26,954 Indirect +0.66% Acquired -7.1% (price as of 2026-10-02)
May 31, 2019 BKH A 344 $76.20 $26,213 26,777 Indirect +1.30% Acquired -6.9% (price as of 2026-10-02)
March 1, 2019 BKH I 7 $71.06 $497 11,002 Direct +0.06% Acquired -0.1% (price as of 2026-10-02)
March 1, 2019 BKH A 187 $71.06 $13,288 26,433 Indirect +0.71% Acquired -0.1% (price as of 2026-10-02)
Feb. 28, 2019 BKH A 355 $70.98 $25,198 26,246 Indirect +1.37% Acquired 0.0% (price as of 2026-10-02)
Dec. 3, 2018 BKH I 8 $66.09 $529 10,995 Direct +0.07% Acquired 7.4% (price as of 2026-10-02)
Dec. 3, 2018 BKH A 196 $66.09 $12,954 25,891 Indirect +0.76% Acquired 7.4% (price as of 2026-10-02)
Nov. 30, 2018 BKH A 349 $66.21 $23,107 25,695 Indirect +1.38% Acquired 7.2% (price as of 2026-10-02)
Sept. 4, 2018 BKH I 8 $59.14 $473 10,987 Direct +0.07% Acquired 20.0% (price as of 2026-10-02)
Sept. 4, 2018 BKH A 202 $59.14 $11,946 25,346 Indirect +0.80% Acquired 20.0% (price as of 2026-10-02)
Aug. 31, 2018 BKH A 393 $58.85 $23,128 25,144 Indirect +1.59% Acquired 20.6% (price as of 2026-10-02)
June 1, 2018 BKH I 8 $57.89 $463 10,979 Direct +0.07% Acquired 22.6% (price as of 2026-10-02)
June 1, 2018 BKH A 201 $57.89 $11,636 24,751 Indirect +0.82% Acquired 22.6% (price as of 2026-10-02)
May 31, 2018 BKH A 398 $58.16 $23,148 24,549 Indirect +1.65% Acquired 22.0% (price as of 2026-10-02)
March 1, 2018 BKH I 9 $51.19 $461 10,971 Direct +0.08% Acquired 38.6% (price as of 2026-10-02)
March 1, 2018 BKH A 222 $51.19 $11,364 24,152 Indirect +0.93% Acquired 38.6% (price as of 2026-10-02)
Feb. 28, 2018 BKH A 451 $50.79 $22,906 23,930 Indirect +1.92% Acquired 39.7% (price as of 2026-10-02)
Dec. 1, 2017 BKH I 8 $58.11 $465 10,962 Direct +0.07% Acquired 22.1% (price as of 2026-10-02)
Dec. 1, 2017 BKH A 190 $58.11 $11,041 23,478 Indirect +0.82% Acquired 22.1% (price as of 2026-10-02)
Nov. 30, 2017 BKH A 385 $58.51 $22,526 23,288 Indirect +1.68% Acquired 21.3% (price as of 2026-10-02)
Sept. 1, 2017 BKH I 6 $70.31 $422 10,954 Direct +0.05% Acquired 0.9% (price as of 2026-10-02)
Sept. 1, 2017 BKH A 144 $70.31 $10,125 22,903 Indirect +0.63% Acquired 0.9% (price as of 2026-10-02)
Aug. 31, 2017 BKH A 320 $70.38 $22,522 22,759 Indirect +1.43% Acquired 0.8% (price as of 2026-10-02)
June 1, 2017 BKH I 6 $69.78 $419 10,948 Direct +0.05% Acquired 1.7% (price as of 2026-10-02)
June 1, 2017 BKH A 142 $69.78 $9,909 22,440 Indirect +0.64% Acquired 1.7% (price as of 2026-10-02)
May 31, 2017 BKH A 324 $69.54 $22,531 22,298 Indirect +1.47% Acquired 2.0% (price as of 2026-10-02)
March 1, 2017 BKH I 6 $65.26 $392 10,942 Direct +0.05% Acquired 8.7% (price as of 2026-10-02)
March 1, 2017 BKH A 149 $65.26 $9,724 21,974 Indirect +0.68% Acquired 8.7% (price as of 2026-10-02)
Feb. 28, 2017 BKH A 334 $64.88 $21,670 21,825 Indirect +1.55% Acquired 9.4% (price as of 2026-10-02)
Dec. 1, 2016 BKH I 7 $58.34 $408 10,936 Direct +0.06% Acquired 21.6% (price as of 2026-10-02)
Dec. 1, 2016 BKH A 154 $58.34 $8,984 21,491 Indirect +0.72% Acquired 21.6% (price as of 2026-10-02)
Nov. 30, 2016 BKH A 340 $58.75 $19,975 21,338 Indirect +1.62% Acquired 20.8% (price as of 2026-10-02)
Sept. 1, 2016 BKH I 7 $58.22 $408 10,929 Direct +0.06% Acquired 21.9% (price as of 2026-10-02)
Sept. 1, 2016 BKH A 150 $58.22 $8,733 20,997 Indirect +0.72% Acquired 21.9% (price as of 2026-10-02)
Aug. 31, 2016 BKH A 342 $58.51 $20,010 20,847 Indirect +1.67% Acquired 21.3% (price as of 2026-10-02)
June 1, 2016 BKH I 6 $60.62 $364 10,923 Direct +0.05% Acquired 17.1% (price as of 2026-10-02)
June 1, 2016 BKH A 141 $60.62 $8,547 20,505 Indirect +0.69% Acquired 17.1% (price as of 2026-10-02)
May 31, 2016 BKH A 330 $60.54 $19,978 20,364 Indirect +1.65% Acquired 17.2% (price as of 2026-10-02)
March 1, 2016 BKH I 7 $55.70 $390 10,916 Direct +0.06% Acquired 27.4% (price as of 2026-10-02)
March 1, 2016 BKH A 150 $55.70 $8,355 20,034 Indirect +0.75% Acquired 27.4% (price as of 2026-10-02)
Feb. 29, 2016 BKH A 357 $56.01 $19,996 19,884 Indirect +1.83% Acquired 26.7% (price as of 2026-10-02)
Dec. 1, 2015 BKH I 8 $43.12 $345 10,910 Direct +0.07% Acquired 64.6% (price as of 2026-10-02)
Dec. 1, 2015 BKH A 182 $43.12 $7,848 19,527 Indirect +0.94% Acquired 64.6% (price as of 2026-10-02)
Nov. 30, 2015 BKH A 466 $42.92 $20,001 19,345 Indirect +2.47% Acquired 65.3% (price as of 2026-10-02)
Sept. 1, 2015 BKH I 9 $38.89 $350 10,901 Direct +0.08% Acquired 82.5% (price as of 2026-10-02)
Sept. 1, 2015 BKH A 195 $38.89 $7,584 18,879 Indirect +1.04% Acquired 82.5% (price as of 2026-10-02)
Aug. 31, 2015 BKH A 503 $39.78 $20,009 18,684 Indirect +2.77% Acquired 78.4% (price as of 2026-10-02)
June 1, 2015 BKH I 7 $47.82 $335 10,892 Direct +0.06% Acquired 48.4% (price as of 2026-10-02)
June 1, 2015 BKH A 153 $47.82 $7,316 18,181 Indirect +0.85% Acquired 48.4% (price as of 2026-10-02)
May 29, 2015 BKH A 419 $47.78 $20,020 18,029 Indirect +2.38% Acquired 48.5% (price as of 2026-10-02)
March 2, 2015 BKH A 142 $49.80 $7,072 17,610 Indirect +0.81% Acquired 42.5% (price as of 2026-10-02)
March 2, 2015 BKH I 7 $49.80 $349 10,884 Direct +0.06% Acquired 42.5% (price as of 2026-10-02)
Feb. 27, 2015 BKH A 385 $50.83 $19,570 17,468 Indirect +2.25% Acquired 39.6% (price as of 2026-10-02)
Dec. 1, 2014 BKH A 123 $53.86 $6,625 17,083 Indirect +0.73% Acquired 31.7% (price as of 2026-10-02)
Dec. 1, 2014 BKH I 6 $53.86 $323 10,877 Direct +0.06% Acquired 31.7% (price as of 2026-10-02)
Nov. 28, 2014 BKH A 347 $54.01 $18,741 16,960 Indirect +2.09% Acquired 31.4% (price as of 2026-10-02)
Sept. 2, 2014 BKH A 120 $53.49 $6,419 16,613 Indirect +0.73% Acquired 32.7% (price as of 2026-10-02)
Sept. 2, 2014 BKH I 6 $53.49 $321 10,871 Direct +0.06% Acquired 32.7% (price as of 2026-10-02)
Aug. 29, 2014 BKH A 349 $53.73 $18,752 16,493 Indirect +2.16% Acquired 32.1% (price as of 2026-10-02)
June 2, 2014 BKH I 6 $57.40 $344 10,865 Direct +0.06% Acquired 23.6% (price as of 2026-10-02)
June 2, 2014 BKH A 109 $57.40 $6,257 16,144 Indirect +0.68% Acquired 23.6% (price as of 2026-10-02)
May 30, 2014 BKH A 325 $57.67 $18,743 16,035 Indirect +2.07% Acquired 23.0% (price as of 2026-10-02)
March 3, 2014 BKH A 108 $56.39 $6,090 15,710 Indirect +0.69% Acquired 25.8% (price as of 2026-10-02)

Showing latest 100 of 228 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
June 1, 2022 BKH Phantom Stock Unit Common Stock (263) · · 263 Acquired
June 1, 2022 BKH Phantom Stock Unit Common Stock (34,035) · · 34,035 Disposed
March 1, 2022 BKH Phantom Stock Unit Common Stock (293) · · 293 Acquired
Dec. 1, 2021 BKH Phantom Stock Unit Common Stock (304) · · 304 Acquired
Nov. 30, 2021 BKH Phantom Stock Unit Common Stock (409) · · 409 Acquired
Sept. 1, 2021 BKH Phantom Stock Unit Common Stock (258) · · 258 Acquired
Aug. 31, 2021 BKH Phantom Stock Unit Common Stock (373) · · 373 Acquired
June 1, 2021 BKH Phantom Stock Unit Common Stock (273) · · 273 Acquired
May 28, 2021 BKH Phantom Stock Unit Common Stock (399) · · 399 Acquired
March 1, 2021 BKH Phantom Stock Unit Common Stock (290) · · 290 Acquired
Feb. 26, 2021 BKH Phantom Stock Unit Common Stock (444) · · 444 Acquired
Dec. 1, 2020 BKH Phantom Stock Unit Common Stock (281) · · 281 Acquired
Nov. 30, 2020 BKH Phantom Stock Unit Common Stock (432) · · 432 Acquired
Sept. 1, 2020 BKH Phantom Stock Unit Common Stock (287) · · 287 Acquired
Aug. 31, 2020 BKH Phantom Stock Unit Common Stock (468) · · 468 Acquired
June 1, 2020 BKH Phantom Stock Unit Common Stock (253) · · 253 Acquired
May 29, 2020 BKH Phantom Stock Unit Common Stock (425) · · 425 Acquired
March 2, 2020 BKH Phantom Stock Unit Common Stock (206) · · 206 Acquired
Feb. 28, 2020 BKH Phantom Stock Unit Common Stock (370) · · 370 Acquired
Dec. 2, 2019 BKH Phantom Stock Unit Common Stock (196) · · 196 Acquired
Nov. 29, 2019 BKH Phantom Stock Unit Common Stock (343) · · 343 Acquired
Sept. 3, 2019 BKH Phantom Stock Unit Common Stock (178) · · 178 Acquired
Aug. 30, 2019 BKH Phantom Stock Unit Common Stock (336) · · 336 Acquired
June 3, 2019 BKH Phantom Stock Unit Common Stock (177) · · 177 Acquired
May 31, 2019 BKH Phantom Stock Unit Common Stock (344) · · 344 Acquired
March 1, 2019 BKH Phantom Stock Unit Common Stock (187) · · 187 Acquired
Feb. 28, 2019 BKH Phantom Stock Unit Common Stock (355) · · 355 Acquired
Dec. 3, 2018 BKH Phantom Stock Unit Common Stock (196) · · 196 Acquired
Nov. 30, 2018 BKH Phantom Stock Unit Common Stock (349) · · 349 Acquired
Sept. 4, 2018 BKH Phantom Stock Unit Common Stock (202) · · 202 Acquired
Aug. 31, 2018 BKH Phantom Stock Unit Common Stock (393) · · 393 Acquired
June 1, 2018 BKH Phantom Stock Unit Common Stock (201) · · 201 Acquired
May 31, 2018 BKH Phantom Stock Unit Common Stock (398) · · 398 Acquired
March 1, 2018 BKH Phantom Stock Unit Common Stock (222) · · 222 Acquired
Feb. 28, 2018 BKH Phantom Stock Unit Common Stock (451) · · 451 Acquired
Dec. 1, 2017 BKH Phantom Stock Unit Common Stock (190) · · 190 Acquired
Nov. 30, 2017 BKH Phantom Stock Unit Common Stock (385) · · 385 Acquired
Sept. 1, 2017 BKH Phantom Stock Unit Common Stock (144) · · 144 Acquired
Aug. 31, 2017 BKH Phantom Stock Unit Common Stock (320) · · 320 Acquired
June 1, 2017 BKH Phantom Stock Unit Common Stock (142) · · 142 Acquired
May 31, 2017 BKH Phantom Stock Unit Common Stock (324) · · 324 Acquired
March 1, 2017 BKH Phantom Stock Unit Common Stock (149) · · 149 Acquired
Feb. 28, 2017 BKH Phantom Stock Unit Common Stock (334) · · 334 Acquired
Dec. 1, 2016 BKH Phantom Stock Unit Common Stock (154) · · 154 Acquired
Nov. 30, 2016 BKH Phantom Stock Unit Common Stock (340) · · 340 Acquired
Sept. 1, 2016 BKH Phantom Stock Unit Common Stock (150) · · 150 Acquired
Aug. 31, 2016 BKH Phantom Stock Unit Common Stock (342) · · 342 Acquired
June 1, 2016 BKH Phantom Stock Unit Common Stock (141) · · 141 Acquired
May 31, 2016 BKH Phantom Stock Unit Common Stock (330) · · 330 Acquired
March 1, 2016 BKH Phantom Stock Unit Common Stock (150) · · 150 Acquired
Feb. 29, 2016 BKH Phantom Stock Unit Common Stock (357) · · 357 Acquired
Dec. 1, 2015 BKH Phantom Stock Unit Common Stock (182) · · 182 Acquired
Nov. 30, 2015 BKH Phantom Stock Unit Common Stock (466) · · 466 Acquired
Sept. 1, 2015 BKH Phantom Stock Unit Common Stock (195) · · 195 Acquired
Aug. 31, 2015 BKH Phantom Stock Unit Common Stock (503) · · 503 Acquired
June 1, 2015 BKH Phantom Stock Unit Common Stock (153) · · 153 Acquired
May 29, 2015 BKH Phantom Stock Unit Common Stock (419) · · 419 Acquired
March 2, 2015 BKH Phantom Stock Unit Common Stock (142) · · 142 Acquired
Feb. 27, 2015 BKH Phantom Stock Unit Common Stock (385) · · 385 Acquired
Dec. 1, 2014 BKH Phantom Stock Unit Common Stock (123) · · 123 Acquired
Nov. 28, 2014 BKH Phantom Stock Unit Common Stock (347) · · 347 Acquired
Sept. 2, 2014 BKH Phantom Stock Unit Common Stock (120) · · 120 Acquired
Aug. 29, 2014 BKH Phantom Stock Unit Common Stock (349) · · 349 Acquired
June 2, 2014 BKH Phantom Stock Unit Common Stock (109) · · 109 Acquired
May 30, 2014 BKH Phantom Stock Unit Common Stock (325) · · 325 Acquired
March 3, 2014 BKH Phantom Stock Unit Common Stock (108) · · 108 Acquired
Feb. 28, 2014 BKH Phantom Stock Unit Common Stock (331) · · 331 Acquired
Dec. 2, 2013 BKH Phantom Stock Unit Common Stock (114) · · 114 Acquired
Nov. 29, 2013 BKH Phantom Stock Unit Common Stock (373) · · 373 Acquired
Sept. 3, 2013 BKH Phantom Stock Unit Common Stock (117) · · 117 Acquired
Aug. 30, 2013 BKH Phantom Stock Unit Common Stock (390) · · 390 Acquired
June 3, 2013 BKH Phantom Stock Unit Common Stock (113) · · 113 Acquired
May 31, 2013 BKH Phantom Stock Unit Common Stock (395) · · 395 Acquired
March 1, 2013 BKH Phantom Stock Unit Common Stock (125) · · 125 Acquired
Feb. 28, 2013 BKH Phantom Stock Unit Common Stock (421) · · 421 Acquired
Dec. 3, 2012 BKH Phantom Stock Unit Common Stock (136) · · 136 Acquired
Nov. 30, 2012 BKH Phantom Stock Unit Common Stock (420) · · 420 Acquired
Sept. 4, 2012 BKH Phantom Stock Unit Common Stock (135) · · 135 Acquired
Sept. 4, 2012 BKH Phantom Stock Unit Common Stock (135) · · 135 Acquired
Aug. 31, 2012 BKH Phantom Stock Unit Common Stock (439) · · 439 Acquired
June 1, 2012 BKH Phantom Stock Unit Common Stock (138) · · 138 Acquired
May 31, 2012 BKH Phantom Stock Unit Common Stock (466) · · 466 Acquired
March 1, 2012 BKH Phantom Stock Unit Common Stock (128) · · 128 Acquired
Feb. 29, 2012 BKH Phantom Stock Unit Common Stock (457) · · 457 Acquired
Dec. 1, 2011 BKH Phantom Stock Unit Common Stock (120) · · 120 Acquired
Nov. 30, 2011 BKH Phantom Stock Unit Common Stock (458) · · 458 Acquired
Sept. 1, 2011 BKH Phantom Stock Unit Common Stock (121) · · 121 Acquired
Aug. 31, 2011 BKH Phantom Stock Unit Common Stock (490) · · 490 Acquired
June 1, 2011 BKH Phantom Stock Unit Common Stock (114) · · 114 Acquired
May 31, 2011 BKH Phantom Stock Unit Common Stock (484) · · 484 Acquired
March 1, 2011 BKH Phantom Stock Unit Common Stock (106) · · 106 Acquired
Feb. 28, 2011 BKH Phantom Stock Unit Common Stock (460) · · 460 Acquired
Dec. 1, 2010 BKH Phantom Stock Unit Common Stock (98) · · 98 Acquired
Nov. 30, 2010 BKH Phantom Stock Unit Common Stock (412) · · 412 Acquired
Sept. 1, 2010 BKH Phantom Stock Unit Common Stock (92) · · 92 Acquired
Aug. 31, 2010 BKH Phantom Stock Unit Common Stock (411) · · 411 Acquired
June 1, 2010 BKH Phantom Stock Unit Common Stock (94) · · 94 Acquired
May 28, 2010 BKH Phantom Stock Unit Common Stock (436) · · 436 Acquired
March 1, 2010 BKH Phantom Stock Unit Common Stock (89) · · 89 Acquired
Feb. 26, 2010 BKH Phantom Stock Unit Common Stock (449) · · 449 Acquired

Showing latest 100 of 136 transactions

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
June 3, 2005 BKH Common Stock 2,000 Direct