Mark R Buese

CIK 1203118 · View on SEC EDGAR ↗

Insider

First SEC filing: April 2, 2008 · Latest: April 2, 2008

On this page

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.

Insider at

KEX selling Sept. 14, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 35 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

35 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 31, 2008	KEX	F	2,035	$56.34	$114,652	19,110 Direct	-9.62%	Disposed	146.8% (price as of 2026-08-20)
Jan. 28, 2008	KEX	F	84	$42.39	$3,561	21,145 Direct	-0.40%	Disposed	228.0% (price as of 2026-08-20)
Jan. 24, 2008	KEX	F	801	$42.40	$33,962	21,229 Direct	-3.64%	Disposed	227.9% (price as of 2026-08-20)
Sept. 14, 2007	KEX	M	16,000	$12.78	$204,480	32,000 Direct	-33.33%	Disposed	988.0% (price as of 2026-08-20)
Sept. 14, 2007	KEX	M	15,000	$9.94	$149,100	48,000 Direct	-23.81%	Disposed	1298.9% (price as of 2026-08-20)
Sept. 14, 2007	KEX	S	31,000	$39.35	$1,219,850	22,030 Direct	-58.46%	Disposed	253.4% (price as of 2026-08-20)
Sept. 14, 2007	KEX	M	16,000	$12.78	$204,480	53,030 Direct	+43.21%	Acquired	988.0% (price as of 2026-08-20)
Sept. 14, 2007	KEX	M	15,000	$9.94	$149,100	37,030 Direct	+68.09%	Acquired	1298.9% (price as of 2026-08-20)
Jan. 26, 2007	KEX	A	4,000	$35.66	$142,640	63,000 Direct	+6.78%	Acquired	289.9% (price as of 2026-08-20)
Jan. 26, 2007	KEX	F	104	$35.88	$3,732	22,030 Direct	-0.47%	Disposed	287.5% (price as of 2026-08-20)
Jan. 24, 2007	KEX	F	586	$36.67	$21,489	22,134 Direct	-2.58%	Disposed	279.2% (price as of 2026-08-20)
Jan. 22, 2007	KEX	A	3,600	—	—	22,720 Direct	+18.83%	Acquired	(price as of 2026-08-20)
Nov. 3, 2006	KEX	M	16,000	$13.56	$216,960	59,000 Direct	-21.33%	Disposed	925.4% (price as of 2026-08-20)
Nov. 3, 2006	KEX	S	16,000	$35.12	$561,920	19,120 Direct	-45.56%	Disposed	295.9% (price as of 2026-08-20)
Nov. 3, 2006	KEX	M	16,000	$13.56	$216,960	35,120 Direct	+83.68%	Acquired	925.4% (price as of 2026-08-20)
Jan. 31, 2006	KEX	M	41,000	$19.50	$799,500	37,500 Direct	-52.23%	Disposed	1326.2% (price as of 2026-08-20)
Jan. 31, 2006	KEX	M	41,000	$19.50	$799,500	50,560 Direct	+428.87%	Acquired	1326.2% (price as of 2026-08-20)
Jan. 30, 2006	KEX	S	41,000	$56.03	$2,297,230	9,560 Direct	-81.09%	Disposed	396.3% (price as of 2026-08-20)
Jan. 26, 2006	KEX	F	52	$55.64	$2,893	9,560 Direct	-0.54%	Disposed	399.8% (price as of 2026-08-20)
Jan. 24, 2006	KEX	A	2,250	—	—	9,758 Direct	+29.97%	Acquired	(price as of 2026-08-20)
Jan. 24, 2006	KEX	F	146	$52.50	$7,665	9,612 Direct	-1.50%	Disposed	429.7% (price as of 2026-08-20)
Jan. 24, 2006	KEX	A	2,500	$52.50	$131,250	78,500 Direct	+3.29%	Acquired	429.7% (price as of 2026-08-20)
Nov. 2, 2005	KEX	M	8,000	$21.53	$172,240	76,000 Direct	-9.52%	Disposed	1191.7% (price as of 2026-08-20)
Nov. 2, 2005	KEX	S	6,200	$52.14	$323,268	7,508 Direct	-45.23%	Disposed	433.4% (price as of 2026-08-20)
Nov. 2, 2005	KEX	M	8,000	$21.53	$172,240	15,508 Direct	+106.55%	Acquired	1191.7% (price as of 2026-08-20)
Nov. 1, 2005	KEX	S	1,800	$51.75	$93,150	13,708 Direct	-11.61%	Disposed	437.4% (price as of 2026-08-20)
Aug. 2, 2005	KEX	M	5,000	$16.31	$81,550	84,000 Direct	-5.62%	Disposed	1605.1% (price as of 2026-08-20)
Aug. 2, 2005	KEX	S	5,000	$49.25	$246,250	7,508 Direct	-39.97%	Disposed	464.7% (price as of 2026-08-20)
Aug. 2, 2005	KEX	M	5,000	$16.31	$81,550	12,508 Direct	+66.60%	Acquired	1605.1% (price as of 2026-08-20)
Feb. 9, 2005	KEX	F	10	$42.14	$421	7,508 Direct	+0.13%	Acquired	559.9% (price as of 2026-08-20)
Jan. 26, 2005	KEX	F	52	$42.14	$2,191	7,498 Direct	-0.69%	Disposed	559.9% (price as of 2026-08-20)
Jan. 24, 2005	KEX	A	2,500	$41.78	$104,450	89,000 Direct	+2.89%	Acquired	565.6% (price as of 2026-08-20)
Jan. 24, 2005	KEX	A	2,250	—	—	7,550 Direct	+42.45%	Acquired	(price as of 2026-08-20)
Nov. 4, 2004	KEX	M	7,500	$18.06	$135,450	86,500 Direct	-7.98%	Disposed	1439.9% (price as of 2026-08-20)
Nov. 4, 2004	KEX	M	7,500	$18.06	$135,450	12,800 Direct	+141.51%	Acquired	1439.9% (price as of 2026-08-20)
Nov. 3, 2004	KEX	S	7,500	$43.65	$327,375	5,300 Direct	-58.59%	Disposed	537.1% (price as of 2026-08-20)
Sept. 15, 2004	KEX	M	4,000	$18.31	$73,240	94,000 Direct	-4.08%	Disposed	1418.8% (price as of 2026-08-20)
Sept. 15, 2004	KEX	S	4,000	$38.16	$152,640	5,300 Direct	-43.01%	Disposed	628.8% (price as of 2026-08-20)
Sept. 15, 2004	KEX	M	4,000	$18.31	$73,240	9,300 Direct	+75.47%	Acquired	1418.8% (price as of 2026-08-20)
Jan. 26, 2004	KEX	A	6,000	$33.92	$203,520	98,000 Direct	+6.52%	Acquired	719.9% (price as of 2026-08-20)
Aug. 27, 2003	KEX	M	4,000	$18.19	$72,760	92,000 Direct	-4.17%	Disposed	1428.9% (price as of 2026-08-20)
Aug. 27, 2003	KEX	M	4,000	$18.19	$72,760	8,500 Direct	+88.89%	Acquired	1428.9% (price as of 2026-08-20)
Aug. 26, 2003	KEX	S	700	$28.60	$20,020	4,500 Direct	-13.46%	Disposed	872.4% (price as of 2026-08-20)
Aug. 26, 2003	KEX	S	3,300	$28.50	$94,050	5,200 Direct	-38.82%	Disposed	875.8% (price as of 2026-08-20)
Jan. 26, 2003	KEX	A	800	—	—	5,300 Direct	+17.78%	Acquired	(price as of 2026-08-20)

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
Sept. 14, 2007	KEX	Employee Stock Option (Right to Buy)	Common Stock (16,000)	$12.78	Jan. 27, 2008	16,000	Disposed
Sept. 14, 2007	KEX	Employee Stock Option (Right to Buy)	Common Stock (15,000)	$9.94	Jan. 20, 2008	15,000	Disposed
Jan. 26, 2007	KEX	Employee Stock Option (Right to Buy)	Common Stock (4,000)	$35.66	Jan. 26, 2012	4,000	Acquired
Nov. 3, 2006	KEX	Employee Stock Option (Right to Buy)	Common Stock (16,000)	$13.56	Jan. 28, 2007	16,000	Disposed
Jan. 31, 2006	KEX	Employee Stock Option (Right to Buy)	Common Stock (41,000)	$19.50	Nov. 5, 2006	41,000	Disposed
Jan. 24, 2006	KEX	Employee Stock Option (Right to Buy)	Common Stock (2,500)	$52.50	Jan. 24, 2011	2,500	Acquired
Nov. 2, 2005	KEX	Employee Stock Option (Right to Buy)	Common Stock (8,000)	$21.53	Jan. 15, 2006	8,000	Disposed
Aug. 2, 2005	KEX	Employee Stock Option (Right to Buy)	Common Stock (5,000)	$16.31	Dec. 15, 2005	5,000	Disposed
Jan. 24, 2005	KEX	Employee Stock Option (Right to Buy)	Common Stock (2,500)	$41.78	Jan. 24, 2010	2,500	Acquired
Nov. 4, 2004	KEX	Employee Stock Option (Right to Buy)	Common Stock (7,500)	$18.06	Feb. 10, 2005	7,500	Disposed
Sept. 15, 2004	KEX	Employee Stock Option (Right to Buy)	Common Stock (4,000)	$18.31	Jan. 15, 2005	4,000	Disposed
Jan. 26, 2004	KEX	Employee Stock Option (Right to Buy)	Common Stock (6,000)	$33.92	Jan. 26, 2009	6,000	Acquired
Aug. 27, 2003	KEX	Employee Stock Option (Right to Buy)	Common Stock (4,000)	$18.19	Dec. 8, 2003	4,000	Disposed

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