Robert P Otto
First SEC filing: Jan. 6, 2017 · Latest: Feb. 6, 2026
Insider at
Insider transactions
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.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 1, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 74 | Acquired |
| Nov. 30, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 409 | Acquired |
| Sept. 1, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 61 | Acquired |
| Aug. 31, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 373 | Acquired |
| June 1, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 62 | Acquired |
| May 28, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 399 | Acquired |
| March 1, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 63 | Acquired |
| Feb. 26, 2021 | BKH | Phantom Stock Unit | Common Stock | · | · | 444 | Acquired |
| Dec. 1, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 58 | Acquired |
| Nov. 30, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 432 | Acquired |
| Sept. 1, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 56 | Acquired |
| Aug. 31, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 468 | Acquired |
| June 1, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 46 | Acquired |
| May 29, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 425 | Acquired |
| March 2, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 35 | Acquired |
| Feb. 28, 2020 | BKH | Phantom Stock Unit | Common Stock | · | · | 370 | Acquired |
| Dec. 2, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 31 | Acquired |
| Nov. 29, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 343 | Acquired |
| Sept. 3, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 26 | Acquired |
| Aug. 30, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 336 | Acquired |
| June 3, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 24 | Acquired |
| May 31, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 344 | Acquired |
| March 1, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 23 | Acquired |
| Feb. 28, 2019 | BKH | Phantom Stock Unit | Common Stock | · | · | 355 | Acquired |
| Dec. 3, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 22 | Acquired |
| Nov. 30, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 349 | Acquired |
| Sept. 4, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 21 | Acquired |
| Aug. 31, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 393 | Acquired |
| June 1, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 18 | Acquired |
| May 31, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 398 | Acquired |
| March 1, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 16 | Acquired |
| Feb. 28, 2018 | BKH | Phantom Stock Unit | Common Stock | · | · | 451 | Acquired |
| Dec. 1, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 10 | Acquired |
| Nov. 30, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 385 | Acquired |
| Sept. 1, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 6 | Acquired |
| Aug. 31, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 320 | Acquired |
| June 1, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 4 | Acquired |
| May 31, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 324 | Acquired |
| March 1, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 2 | Acquired |
| Feb. 28, 2017 | BKH | Phantom Stock Unit | Common Stock | · | · | 231 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.