Warren L Robinson

CIK 1195507 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 23, 2005 · Latest: Nov. 23, 2005

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 94 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

94 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 27, 2012 BKH P 2,000 $34.26 $68,520 7,099 Direct +39.22% Acquired 113.1% (price as of 2026-08-21)
May 20, 2011 BKH P 500 $30.70 $15,350 1,000 Indirect +100.00% Acquired 137.8% (price as of 2026-08-21)
May 20, 2011 BKH P 1,000 $30.72 $30,720 5,093 Direct +24.43% Acquired 137.7% (price as of 2026-08-21)
Aug. 14, 2008 BKH P 1,000 $32.61 $32,610 4,080 Direct +32.47% Acquired 123.9% (price as of 2026-08-21)
Feb. 12, 2008 BKH P 500 $39.02 $19,510 500 Indirect — Acquired 87.1% (price as of 2026-08-21)
Feb. 12, 2008 BKH P 1,000 $39.10 $39,100 3,038 Direct +49.07% Acquired 86.7% (price as of 2026-08-21)

Showing latest 100 of 121 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
March 2, 2015 BKH Phantom Stock Unit Common Stock (125) — — 125 Acquired
Feb. 27, 2015 BKH Phantom Stock Unit Common Stock (385) — — 385 Acquired
Dec. 1, 2014 BKH Phantom Stock Unit Common Stock (108) — — 108 Acquired
Nov. 28, 2014 BKH Phantom Stock Unit Common Stock (347) — — 347 Acquired
Sept. 2, 2014 BKH Phantom Stock Unit Common Stock (105) — — 105 Acquired
Aug. 29, 2014 BKH Phantom Stock Unit Common Stock (349) — — 349 Acquired
June 2, 2014 BKH Phantom Stock Unit Common Stock (95) — — 95 Acquired
May 30, 2014 BKH Phantom Stock Unit Common Stock (325) — — 325 Acquired
March 3, 2014 BKH Phantom Stock Unit Common Stock (94) — — 94 Acquired
Feb. 28, 2014 BKH Phantom Stock Unit Common Stock (331) — — 331 Acquired
Dec. 2, 2013 BKH Phantom Stock Unit Common Stock (99) — — 99 Acquired
Nov. 29, 2013 BKH Phantom Stock Unit Common Stock (373) — — 373 Acquired
Sept. 3, 2013 BKH Phantom Stock Unit Common Stock (101) — — 101 Acquired
Aug. 30, 2013 BKH Phantom Stock Unit Common Stock (390) — — 390 Acquired
June 3, 2013 BKH Phantom Stock Unit Common Stock (97) — — 97 Acquired
May 31, 2013 BKH Phantom Stock Unit Common Stock (395) — — 395 Acquired
March 1, 2013 BKH Phantom Stock Unit Common Stock (107) — — 107 Acquired
Feb. 28, 2013 BKH Phantom Stock Unit Common Stock (421) — — 421 Acquired
Dec. 3, 2012 BKH Phantom Stock Unit Common Stock (115) — — 115 Acquired
Nov. 30, 2012 BKH Phantom Stock Unit Common Stock (420) — — 420 Acquired
Sept. 4, 2012 BKH Phantom Stock Unit Common Stock (114) — — 114 Acquired
Aug. 31, 2012 BKH Phantom Stock Unit Common Stock (439) — — 439 Acquired
June 1, 2012 BKH Phantom Stock Unit Common Stock (116) — — 116 Acquired
May 31, 2012 BKH Phantom Stock Unit Common Stock (466) — — 466 Acquired
March 1, 2012 BKH Phantom Stock Common Stock (106) — — 106 Acquired
Feb. 29, 2012 BKH Phantom Stock Unit Common Stock (457) — — 457 Acquired
Dec. 1, 2011 BKH Phantom Stock Unit Common Stock (99) — — 99 Acquired
Nov. 30, 2011 BKH Phantom Stock Unit Common Stock (458) — — 458 Acquired
Sept. 1, 2011 BKH Phantom Stock Unit Common Stock (99) — — 99 Acquired
Aug. 31, 2011 BKH Phantom Stock Unit Common Stock (490) — — 490 Acquired
June 1, 2011 BKH Phantom Stock Unit Common Stock (92) — — 92 Acquired
May 31, 2011 BKH Phantom Stock Unit Common Stock (484) — — 484 Acquired
March 1, 2011 BKH Phantom Stock Unit Common Stock (85) — — 85 Acquired
Feb. 28, 2011 BKH Phantom Stock Unit Common Stock (460) — — 460 Acquired
Dec. 1, 2010 BKH Phantom Stock Unit Common Stock (77) — — 77 Acquired
Nov. 30, 2010 BKH Phantom Stock Unit Common Stock (412) — — 412 Acquired
Sept. 1, 2010 BKH Phantom Stock Unit Common Stock (71) — — 71 Acquired
Aug. 31, 2010 BKH Phantom Stock Unit Common Stock (411) — — 411 Acquired
June 1, 2010 BKH Phantom Stock Unit Common Stock (72) — — 72 Acquired
May 28, 2010 BKH Phantom Stock Unit Common Stock (436) — — 436 Acquired
March 1, 2010 BKH Phantom Stock Unit Common Stock (66) — — 66 Acquired
Feb. 26, 2010 BKH Phantom Stock Unit Common Stock (449) — — 449 Acquired
Dec. 1, 2009 BKH Phantom Stock Unit Common Stock (69) — — 69 Acquired
Nov. 30, 2009 BKH Phantom Stock Unit Common Stock (530) — — 530 Acquired
Sept. 1, 2009 BKH Phantom Stock Unit Common Stock (57) — — 57 Acquired
Aug. 31, 2009 BKH Phantom Stock Unit Common Stock (489) — — 489 Acquired
June 1, 2009 BKH Phantom Stock Unit Common Stock (57) — — 57 Acquired
May 29, 2009 BKH Phantom Stock Unit Common Stock (584) — — 584 Acquired
March 2, 2009 BKH Phantom Stock Unit Common Stock (60) — — 60 Acquired
Feb. 27, 2009 BKH Phantom Stock Unit Common Stock (702) — — 702 Acquired
Dec. 1, 2008 BKH Phantom Stock Unit Common Stock (30) — — 30 Acquired
Nov. 30, 2008 BKH Phantom Stock Unit Common Stock (484) — — 484 Acquired
Sept. 2, 2008 BKH Phantom Stock Unit Common Stock (17) — — 17 Acquired
Aug. 29, 2008 BKH Phantom Stock Unit Common Stock (370) — — 370 Acquired
June 2, 2008 BKH Phantom Stock Unit Common Stock (13) — — 13 Acquired
May 30, 2008 BKH Phantom Stock Unit Common Stock (354) — — 354 Acquired
March 3, 2008 BKH Phantom Stock Unit Common Stock (9) — — 9 Acquired
Feb. 29, 2008 BKH Phantom Stock Unit Common Stock (317) — — 317 Acquired
Dec. 3, 2007 BKH Phantom Stock Unit Common Stock (5) — — 5 Acquired
Nov. 30, 2007 BKH Phantom Stock Unit Common Stock (216) — — 216 Acquired
Sept. 4, 2007 BKH Phantom Stock Unit Common Stock (0) — — 3 Acquired
Aug. 31, 2007 BKH Phantom Stock Unit Common Stock (0) — — 218 Acquired
June 1, 2007 BKH Phantom Stock Unit Common Stock (0) — — 1 Acquired
May 31, 2007 BKH Phantom Stock Unit Common Stock (0) — — 146 Acquired
Feb. 19, 2004 MDU Empl.Stock Opt.(Right to Buy) Common Stock (10,047) $19.83 Feb. 15, 2011 10,047 Disposed
Feb. 18, 2004 MDU Empl.Stock Opt.(Right to Buy) Common Stock (83,553) $19.83 Feb. 15, 2011 83,553 Disposed

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
April 2, 2007 BKH Common Stock 2,000 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MDU

President and CFO(7)
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2006 $53,125 — $93,142 — — $423,656 $1,001,685 $1,571,608

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.