William Y Hsu

Insider

First SEC filing: April 27, 2004 · Latest: April 27, 2004

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

KMT selling Nov. 25, 2005

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 31, 2008	KMT	F	208	$21.06	$4,380	14,768 Direct	-1.39%	Disposed	44.0% (price as of 2026-08-20)
Oct. 31, 2008	KMT	F	313	$21.06	$6,592	14,455 Direct	-2.12%	Disposed	44.0% (price as of 2026-08-20)
Oct. 31, 2008	KMT	F	369	$21.06	$7,771	14,086 Direct	-2.55%	Disposed	44.0% (price as of 2026-08-20)
Oct. 31, 2008	KMT	F	649	$21.06	$13,668	13,437 Direct	-4.61%	Disposed	44.0% (price as of 2026-08-20)
Aug. 1, 2008	KMT	F	123	$29.32	$3,606	12,780 Direct	-0.95%	Disposed	3.5% (price as of 2026-08-20)
Aug. 1, 2008	KMT	A	2,196	—	—	14,976 Direct	+17.18%	Acquired	(price as of 2026-08-20)
Aug. 1, 2008	KMT	A	9,888	—	—	9,888 Direct	—	Acquired	(price as of 2026-08-20)
July 25, 2008	KMT	F	365	$29.71	$10,844	12,902 Direct	-2.75%	Disposed	2.1% (price as of 2026-08-20)
April 25, 2008	KMT	F	827	$33.85	$27,994	13,332 Direct	-5.84%	Disposed	-10.4% (price as of 2026-08-20)
Aug. 1, 2007	KMT	A	833	—	—	6,903 Direct	+13.72%	Acquired	(price as of 2026-08-20)
Aug. 1, 2007	KMT	A	3,750	—	—	3,750 Direct	—	Acquired	(price as of 2026-08-20)
July 27, 2007	KMT	F	128	$78.76	$10,081	6,070 Direct	-2.07%	Disposed	-23.0% (price as of 2026-08-20)
July 25, 2007	KMT	F	104	$81.85	$8,512	6,276 Direct	-1.63%	Disposed	-25.9% (price as of 2026-08-20)
July 25, 2007	KMT	F	78	$81.85	$6,384	6,198 Direct	-1.24%	Disposed	-25.9% (price as of 2026-08-20)
April 27, 2007	KMT	F	448	$71.17	$31,884	6,380 Direct	-6.56%	Disposed	-14.8% (price as of 2026-08-20)
July 27, 2006	KMT	F	184	$53.90	$9,918	6,711 Direct	-2.67%	Disposed	12.6% (price as of 2026-08-20)
July 25, 2006	KMT	A	1,060	—	—	6,895 Direct	+18.17%	Acquired	(price as of 2026-08-20)
July 25, 2006	KMT	A	4,800	—	—	4,800 Direct	—	Acquired	(price as of 2026-08-20)
July 25, 2006	KMT	F	150	$54.46	$8,169	5,803 Direct	-2.52%	Disposed	11.4% (price as of 2026-08-20)
April 27, 2006	KMT	F	585	$61.58	$36,024	5,953 Direct	-8.95%	Disposed	-1.5% (price as of 2026-08-20)
Nov. 25, 2005	KMT	S	500	$55.32	$27,660	7,073 Direct	-6.60%	Disposed	9.7% (price as of 2026-08-20)
Nov. 25, 2005	KMT	S	540	$55.33	$29,878	6,533 Direct	-7.63%	Disposed	9.7% (price as of 2026-08-20)
July 27, 2005	KMT	F	184	$46.95	$8,639	7,542 Direct	-2.38%	Disposed	29.2% (price as of 2026-08-20)
July 25, 2005	KMT	A	1,415	—	—	7,726 Direct	+22.42%	Acquired	(price as of 2026-08-20)
July 25, 2005	KMT	A	6,244	—	—	6,244 Direct	—	Acquired	(price as of 2026-08-20)
July 25, 2005	KMT	A	6,350	—	—	6,350 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2005	KMT	F	585	$44.75	$26,179	6,264 Direct	-8.54%	Disposed	35.6% (price as of 2026-08-20)
July 27, 2004	KMT	A	1,300	—	—	6,800 Direct	+23.64%	Acquired	(price as of 2026-08-20)
July 27, 2004	KMT	A	6,000	—	—	6,000 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, 2008	KMT	Stock Option (right to buy)	Common Stock (9,888)	$29.60	Aug. 1, 2018	9,888	Acquired
Aug. 1, 2007	KMT	Stock Option (right to buy)	Common Stock (3,750)	$77.98	July 31, 2017	3,750	Acquired
July 25, 2006	KMT	Stock Option (right to buy)	Common Stock (4,800)	$54.12	July 24, 2016	4,800	Acquired
July 25, 2005	KMT	Stock Credits	Common Stock (6,244)	—	—	6,244	Acquired
July 25, 2005	KMT	Stock Option (right to buy)	Common Stock (6,350)	$50.60	July 24, 2015	6,350	Acquired
July 27, 2004	KMT	Employee Stock Option (right to buy)	Common Stock (6,000)	$40.98	July 26, 2014	6,000	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.

Date	Ticker	Security	Shares	Ownership
April 27, 2004	KMT	Common Stock	5,500	Direct
April 27, 2004	KMT	Employee Stock Option (right to buy)→ Common Stock (25,000)	25,000	Direct