Richard Kinzley

Insider

First SEC filing: Jan. 8, 2015 · Latest: Feb. 13, 2024

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 11, 2026	OKLO	A	3,213	—	—	3,213 Direct	—	Acquired	(price as of 2026-08-21)
May 21, 2025	OKLO	G	1,200	—	—	3,800 Direct	-24.00%	Disposed	(price as of 2026-08-21)
Dec. 23, 2024	OKLO	P	5,000	$19.95	$99,750	5,000 Direct	—	Acquired	115.3% (price as of 2026-08-21)
July 10, 2024	OKLO	A	16,854	—	—	16,854 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 27, 2015	BKH	A	1,135	$50.68	$57,522	23,190 Direct	+5.15%	Acquired	44.1% (price as of 2026-08-21)
Feb. 10, 2015	BKH	F	147	$50.65	$7,446	22,055 Direct	-0.66%	Disposed	44.2% (price as of 2026-08-21)
Feb. 6, 2015	BKH	F	389	$50.21	$19,532	22,202 Direct	-1.72%	Disposed	45.4% (price as of 2026-08-21)
Feb. 6, 2015	BKH	F	227	$50.21	$11,398	22,591 Direct	-0.99%	Disposed	45.4% (price as of 2026-08-21)
Feb. 4, 2015	BKH	A	2,477	—	—	22,818 Direct	+12.18%	Acquired	(price as of 2026-08-21)
Feb. 4, 2015	BKH	F	197	$50.46	$9,941	20,341 Direct	-0.96%	Disposed	44.7% (price as of 2026-08-21)
Feb. 3, 2015	BKH	A	2,880	$53.01	$152,669	20,539 Direct	+16.31%	Acquired	37.7% (price as of 2026-08-21)
Feb. 1, 2011	BKH	F	293	$31.78	$9,312	10,168 Direct	-2.80%	Disposed	129.8% (price as of 2026-08-21)
Jan. 2, 2011	BKH	F	281	$30.00	$8,430	10,461 Direct	-2.62%	Disposed	143.4% (price as of 2026-08-21)
Dec. 31, 2010	BKH	J	18	—	—	379 Indirect	+4.99%	Acquired	(price as of 2026-08-21)
Dec. 11, 2010	BKH	F	35	$30.84	$1,079	10,742 Direct	-0.32%	Disposed	136.8% (price as of 2026-08-21)
Nov. 7, 2010	BKH	F	169	$32.72	$5,530	10,777 Direct	-1.54%	Disposed	123.2% (price as of 2026-08-21)
Aug. 13, 2010	BKH	F	94	$31.20	$2,933	10,946 Direct	-0.85%	Disposed	134.0% (price as of 2026-08-21)
Feb. 1, 2010	BKH	A	2,872	—	—	11,040 Direct	+35.16%	Acquired	(price as of 2026-08-21)
Jan. 2, 2010	BKH	F	299	$26.63	$7,962	8,168 Direct	-3.53%	Disposed	174.2% (price as of 2026-08-21)
Dec. 31, 2009	BKH	J	23	—	—	361 Indirect	+6.80%	Acquired	(price as of 2026-08-21)
Dec. 11, 2009	BKH	F	35	$26.00	$910	8,467 Direct	-0.41%	Disposed	180.8% (price as of 2026-08-21)
Dec. 4, 2009	BKH	F	35	$24.18	$846	8,503 Direct	-0.41%	Disposed	202.0% (price as of 2026-08-21)
Nov. 6, 2009	BKH	F	169	$23.92	$4,042	8,538 Direct	-1.94%	Disposed	205.2% (price as of 2026-08-21)
Aug. 13, 2009	BKH	F	94	$26.49	$2,490	8,707 Direct	-1.07%	Disposed	175.6% (price as of 2026-08-21)
March 6, 2009	BKH	A	848	$14.89	$12,627	8,801 Direct	+10.66%	Acquired	390.4% (price as of 2026-08-21)
Jan. 2, 2009	BKH	A	2,748	—	—	7,953 Direct	+52.80%	Acquired	(price as of 2026-08-21)
Nov. 7, 2008	BKH	A	1,916	—	—	5,205 Direct	+58.25%	Acquired	(price as of 2026-08-21)

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
June 11, 2026	OKLO	Restricted Stock Units	Class A Common Stock (3,213)	—	—	3,213	Acquired
July 10, 2024	OKLO	Restricted Stock Units	Class A Common Stock (16,854)	—	—	16,854	Acquired

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

Initial ownership (Form 3) 21 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 8, 2015	BKH	Common Stock	17,659	Direct
Jan. 8, 2015	BKH	Common Stock	1,156	Indirect
Sept. 29, 2008	BKH	Common Stock	3,289	Direct
Sept. 29, 2008	BKH	Common Stock - 401K Plan	333	Indirect
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,333)	1,333	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,333)	1,333	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,334)	1,334	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (333)	333	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (333)	333	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (333)	333	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (334)	334	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (334)	334	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (333)	333	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct
Sept. 29, 2008	BKH	Option (Right to Buy)→ Common Stock (1,000)	1,000	Direct

Compensation (DEF 14A)

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

BKH

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2023	$236,000	—	—	—	—	—	$277,783	$513,783
2022	$469,000	—	$650,723	—	$234,669	—	$268,377	$1,622,769
2020	$448,333	—	$538,547	—	$348,447	$51,945	$263,528	$1,650,800

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