Larry D Yost

Insider

First SEC filing: Sept. 8, 2005 · Latest: Sept. 8, 2005

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 1, 2010	KMT	A	1,488	$26.89	$40,012	30,806 Direct	+5.08%	Acquired	12.8% (price as of 2026-08-20)
Aug. 1, 2010	KMT	A	7,000	—	—	7,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 12, 2009	KMT	M	15,000	$13.20	$198,000	15,494 Direct	+3036.44%	Acquired	129.8% (price as of 2026-08-20)
Nov. 12, 2009	KMT	S	15,000	$25.00	$375,000	494 Direct	-96.81%	Disposed	21.3% (price as of 2026-08-20)
Nov. 12, 2009	KMT	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2009	KMT	A	1,863	$21.48	$40,017	28,637 Direct	+6.96%	Acquired	41.2% (price as of 2026-08-20)
Aug. 1, 2009	KMT	A	7,000	—	—	7,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 4, 2008	EPAC	A	751	$16.65	$12,504	751 Direct	—	Acquired	119.5% (price as of 2026-08-20)
Sept. 4, 2008	EPAC	A	423	$29.55	$12,500	423 Direct	—	Acquired	23.7% (price as of 2026-08-20)
Aug. 27, 2008	KMT	M	6,000	$10.31	$61,860	6,494 Direct	+1214.57%	Acquired	194.2% (price as of 2026-08-20)
Aug. 27, 2008	KMT	S	6,000	$34.91	$209,460	494 Direct	-92.39%	Disposed	-13.1% (price as of 2026-08-20)
Aug. 27, 2008	KMT	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 1, 2008	KMT	A	7,000	—	—	7,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 1, 2008	KMT	A	1,352	$29.60	$40,019	26,138 Direct	+5.45%	Acquired	2.5% (price as of 2026-08-20)
June 5, 2008	EPAC	A	340	$36.81	$12,515	340 Direct	—	Acquired	-0.7% (price as of 2026-08-20)
March 6, 2008	EPAC	A	462	$27.07	$12,506	462 Direct	—	Acquired	35.0% (price as of 2026-08-20)
Jan. 15, 2008	EPAC	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2007	EPAC	A	308	$32.48	$10,004	308 Direct	—	Acquired	12.5% (price as of 2026-08-20)
Oct. 26, 2007	KMT	M	4,500	$49.25	$221,625	4,747 Direct	+1821.86%	Acquired	23.2% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.32	$9,032	4,647 Direct	-2.11%	Disposed	-32.8% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	200	$90.30	$18,060	4,447 Direct	-4.30%	Disposed	-32.8% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	300	$90.29	$27,087	4,147 Direct	-6.75%	Disposed	-32.8% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	200	$90.28	$18,056	3,947 Direct	-4.82%	Disposed	-32.8% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.27	$9,027	3,847 Direct	-2.53%	Disposed	-32.8% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.19	$9,019	3,747 Direct	-2.60%	Disposed	-32.7% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.14	$9,014	3,647 Direct	-2.67%	Disposed	-32.7% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.13	$9,013	3,547 Direct	-2.74%	Disposed	-32.7% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.07	$9,007	3,447 Direct	-2.82%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.06	$9,006	3,347 Direct	-2.90%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$90.05	$9,005	3,247 Direct	-2.99%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	200	$89.99	$17,998	3,047 Direct	-6.16%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	1,600	$89.97	$143,952	1,447 Direct	-52.51%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$89.96	$8,996	1,347 Direct	-6.91%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	100	$89.95	$8,995	1,247 Direct	-7.42%	Disposed	-32.6% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	600	$89.93	$53,958	647 Direct	-48.12%	Disposed	-32.5% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	200	$89.92	$17,984	447 Direct	-30.91%	Disposed	-32.5% (price as of 2026-08-20)
Oct. 26, 2007	KMT	S	200	$89.91	$17,982	247 Direct	-44.74%	Disposed	-32.5% (price as of 2026-08-20)
Oct. 26, 2007	KMT	M	4,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 7, 2007	EPAC	A	165	$60.64	$10,006	165 Direct	—	Acquired	20.5% (price as of 2026-08-20)
Aug. 1, 2007	KMT	A	513	$77.98	$40,004	12,179 Direct	+4.40%	Acquired	-22.2% (price as of 2026-08-20)
Aug. 1, 2007	KMT	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2007	EPAC	A	179	$55.78	$9,985	179 Direct	—	Acquired	31.1% (price as of 2026-08-20)
March 8, 2007	EPAC	A	202	$49.71	$10,041	202 Direct	—	Acquired	47.1% (price as of 2026-08-20)
Jan. 16, 2007	EPAC	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 1, 2007	KMT	A	1,500	—	—	1,500 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2006	EPAC	A	189	$53.53	$10,117	189 Direct	—	Acquired	36.6% (price as of 2026-08-20)
Oct. 30, 2006	KMT	M	1,500	$34.06	$51,090	1,597 Direct	+1546.39%	Acquired	78.1% (price as of 2026-08-20)
Oct. 30, 2006	KMT	S	1,350	$61.70	$83,295	247 Direct	-84.53%	Disposed	-1.7% (price as of 2026-08-20)
Oct. 30, 2006	KMT	M	1,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 7, 2006	EPAC	A	226	$44.17	$9,982	226 Direct	—	Acquired	65.5% (price as of 2026-08-20)
July 25, 2006	KMT	A	739	$54.12	$39,995	11,513 Direct	+6.86%	Acquired	12.1% (price as of 2026-08-20)
July 25, 2006	KMT	A	3,500	—	—	3,500 Direct	—	Acquired	(price as of 2026-08-20)
June 8, 2006	EPAC	A	183	$54.68	$10,006	183 Direct	—	Acquired	33.7% (price as of 2026-08-20)
March 9, 2006	EPAC	A	172	$58.38	$10,041	172 Direct	—	Acquired	25.2% (price as of 2026-08-20)
Jan. 12, 2006	EPAC	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 8, 2005	EPAC	A	186	$53.98	$10,040	186 Direct	—	Acquired	35.4% (price as of 2026-08-20)
Sept. 6, 2005	EPAC	A	227	$44.02	$9,993	227 Direct	—	Acquired	66.1% (price as of 2026-08-20)
July 25, 2005	KMT	A	198	$50.60	$10,019	10,733 Direct	+1.88%	Acquired	19.9% (price as of 2026-08-20)
July 25, 2005	KMT	A	4,500	—	—	4,500 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2005	EPAC	A	223	$44.91	$10,015	223 Direct	—	Acquired	62.8% (price as of 2026-08-20)
March 3, 2005	EPAC	A	232	$57.36	$13,308	232 Direct	—	Acquired	27.4% (price as of 2026-08-20)
Jan. 10, 2005	EPAC	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
July 27, 2004	KMT	A	244	$40.98	$9,999	10,339 Direct	+2.42%	Acquired	48.0% (price as of 2026-08-20)
July 27, 2004	KMT	A	4,500	—	—	4,500 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 25, 2003	KMT	A	355	$38.16	$13,547	10,055 Direct	+3.66%	Acquired	59.0% (price as of 2026-08-20)
Aug. 25, 2003	KMT	A	599	$39.12	$23,433	599 Direct	—	Acquired	55.1% (price as of 2026-08-20)
July 29, 2003	KMT	A	4,500	—	—	4,500 Direct	—	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
Aug. 1, 2010	KMT	Stock Credits	Common Stock (1,488)	—	—	1,488	Acquired
Aug. 1, 2010	KMT	Stock Options (right to buy)	Common Stock (7,000)	$26.89	July 31, 2020	7,000	Acquired
Nov. 12, 2009	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (15,000)	$13.20	Jan. 31, 2010	15,000	Disposed
Aug. 1, 2009	KMT	Stock Credits	Common Stock (1,863)	—	—	1,863	Acquired
Aug. 1, 2009	KMT	Stock Option (right to buy)	Common Stock (7,000)	$21.48	July 31, 2019	7,000	Acquired
Dec. 4, 2008	EPAC	Phantom Stock [F1]	Class A Common Stock (751)	—	—	751	Acquired
Sept. 4, 2008	EPAC	Phantom Stock [F1]	Class A Common Stock (423)	—	—	423	Acquired
Aug. 27, 2008	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (6,000)	$10.31	Oct. 30, 2008	6,000	Disposed
Aug. 1, 2008	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (7,000)	$29.60	Aug. 1, 2018	7,000	Acquired
Aug. 1, 2008	KMT	Stock Credits	Common Stock (1,352)	—	—	1,352	Acquired
June 5, 2008	EPAC	Phantom Stock [F1]	Class A Common Stock (340)	—	—	340	Acquired
March 6, 2008	EPAC	Phantom Stock [F1]	Class A Common Stock (462)	—	—	462	Acquired
Jan. 15, 2008	EPAC	Director Stock Option (right to buy) [F1]	Class A Common Stock (8,000)	$27.98	Jan. 15, 2018	8,000	Acquired
Dec. 7, 2007	EPAC	Phantom Stock [F1]	Class A Common Stock (308)	—	—	308	Acquired
Oct. 26, 2007	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (4,500)	$49.25	Oct. 29, 2007	4,500	Disposed
Sept. 7, 2007	EPAC	Phantom Stock [F1]	Class A Common Stock (165)	—	—	165	Acquired
Aug. 1, 2007	KMT	Stock Credits	Common Stock (513)	—	—	513	Acquired
Aug. 1, 2007	KMT	Stock Option (right to buy)	Common Stock (5,000)	$77.98	July 31, 2017	5,000	Acquired
June 13, 2007	EPAC	Phantom Stock [F1]	Class A Common Stock (179)	—	—	179	Acquired
March 8, 2007	EPAC	Phantom Stock [F1]	Class A Common Stock (202)	—	—	202	Acquired
Jan. 16, 2007	EPAC	Director Stock Option (right to buy) [F1]	Class A Common Stock (4,000)	$47.27	Jan. 16, 2017	4,000	Acquired
Jan. 1, 2007	KMT	Stock Option (right to buy)	Common Stock (1,500)	$59.10	Dec. 31, 2017	1,500	Acquired
Dec. 7, 2006	EPAC	Phantom Stock [F1]	Class A Common Stock (189)	—	—	189	Acquired
Oct. 30, 2006	KMT	Non-Qualified Stock Option (right to buy)	Common Stock (1,500)	$34.06	Oct. 30, 2006	1,500	Disposed
Sept. 7, 2006	EPAC	Phantom Stock [F1]	Class A Common Stock (226)	—	—	226	Acquired
July 25, 2006	KMT	Stock Credits	Common Stock (739)	—	—	739	Acquired
July 25, 2006	KMT	Stock Option (right to buy)	Common Stock (3,500)	$54.12	July 24, 2016	3,500	Acquired
June 8, 2006	EPAC	Phantom Stock [F1]	Class A Common Stock (183)	—	—	183	Acquired
March 9, 2006	EPAC	Phantom Stock [F1]	Class A Common Stock (172)	—	—	172	Acquired
Jan. 12, 2006	EPAC	Director Stock Option (right to buy) [F1]	Class A Common Stock (4,000)	$56.22	Jan. 12, 2016	4,000	Acquired
Dec. 8, 2005	EPAC	Phantom Stock [F1]	Class A Common Stock (186)	—	—	186	Acquired
Sept. 6, 2005	EPAC	Phantom Stock [F1]	Class A Common Stock (227)	—	—	227	Acquired
July 25, 2005	KMT	Stock Credits	Common Stock (198)	—	—	198	Acquired
July 25, 2005	KMT	Stock Option (right to buy)	Common Stock (4,500)	$50.60	July 24, 2015	4,500	Acquired
June 9, 2005	EPAC	Phantom Stock [F1]	Class A Common Stock (223)	—	—	223	Acquired
March 3, 2005	EPAC	Phantom Stock [F1]	Class A Common Stock (232)	—	—	232	Acquired
Jan. 10, 2005	EPAC	Director Stock Option (right to buy) [F1]	Class A Common Stock (6,000)	$48.88	Jan. 10, 2015	6,000	Acquired
July 27, 2004	KMT	Stock Credits [F1]	Common Stock (244)	—	—	244	Acquired
July 27, 2004	KMT	Stock Option (right to buy)	Common Stock (4,500)	$40.98	July 26, 2014	4,500	Acquired
Nov. 25, 2003	KMT	stock credits	common stock (355)	$0.00	—	355	Acquired
Aug. 25, 2003	KMT	Stock Credits [F1]	Common Stock (599)	$0.00	—	599	Acquired
July 29, 2003	KMT	Stock Option (right to buy)	Common Stock (4,500)	$38.71	July 28, 2013	4,500	Acquired

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