YARBRO STAN

Insider

First SEC filing: Oct. 27, 2004 · Latest: Oct. 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

KLAC selling Oct. 26, 2004

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 36 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

36 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 26, 2004	KLAC	M	2,042	$43.80	$89,440	1,896 Direct	-51.85%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	499	$43.79	$21,851	632 Direct	-44.12%	Disposed	4208.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	499	$34.67	$17,300	1,131 Direct	+78.96%	Acquired	5341.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	600	$43.81	$26,286	6,167 Direct	-8.87%	Disposed	4206.6% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	700	$43.80	$30,660	6,767 Direct	-9.37%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	2,233	$43.79	$97,783	7,467 Direct	-23.02%	Disposed	4208.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	300	$43.77	$13,131	9,700 Direct	-3.00%	Disposed	4210.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	499	$43.79	$21,851	12,334 Direct	-3.89%	Disposed	4208.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	3,902	$43.78	$170,830	12,833 Direct	-23.32%	Disposed	4209.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	2,867	$43.77	$125,489	16,735 Direct	-14.63%	Disposed	4210.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	398	$43.76	$17,416	19,602 Direct	-1.99%	Disposed	4211.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	334	$43.80	$14,629	0 Direct	-100.00%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	774	$43.81	$33,909	2,625 Direct	-22.77%	Disposed	4206.6% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	600	$43.80	$26,280	3,399 Direct	-15.00%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	68	$43.79	$2,978	3,999 Direct	-1.67%	Disposed	4208.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	600	$43.78	$26,268	4,067 Direct	-12.86%	Disposed	4209.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	324	$43.80	$14,191	9,000 Direct	-3.47%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	4,926	$43.81	$215,808	9,324 Direct	-34.57%	Disposed	4206.6% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	3,902	$43.78	$170,830	632 Direct	-86.06%	Disposed	4209.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	3,902	$34.67	$135,282	4,534 Direct	+617.41%	Acquired	5341.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	2,867	$43.77	$125,489	632 Direct	-81.94%	Disposed	4210.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	2,867	$34.67	$99,399	3,499 Direct	+453.64%	Acquired	5341.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	398	$43.76	$17,416	632 Direct	-38.64%	Disposed	4211.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	398	$34.67	$13,799	1,030 Direct	+62.97%	Acquired	5341.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	600	$43.81	$26,286	632 Direct	-48.70%	Disposed	4206.6% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	600	$37.05	$22,230	1,232 Direct	+94.94%	Acquired	4992.3% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	700	$43.80	$30,660	632 Direct	-52.55%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	700	$37.05	$25,935	1,332 Direct	+110.76%	Acquired	4992.3% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	2,233	$43.79	$97,783	632 Direct	-77.94%	Disposed	4208.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	2,233	$37.05	$82,733	2,865 Direct	+353.32%	Acquired	4992.3% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	300	$43.77	$13,131	632 Direct	-32.19%	Disposed	4210.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	300	$37.05	$11,115	932 Direct	+47.47%	Acquired	4992.3% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	324	$43.80	$14,191	632 Direct	-33.89%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	324	$29.31	$9,496	956 Direct	+51.27%	Acquired	6337.1% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	4,926	$43.81	$215,808	632 Direct	-88.63%	Disposed	4206.6% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	4,926	$29.31	$144,381	5,558 Direct	+779.43%	Acquired	6337.1% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	774	$43.81	$33,909	632 Direct	-55.05%	Disposed	4206.6% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	774	$32.75	$25,348	1,406 Direct	+122.47%	Acquired	5660.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	600	$43.80	$26,280	632 Direct	-48.70%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	600	$32.75	$19,650	1,232 Direct	+94.94%	Acquired	5660.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	68	$43.79	$2,978	632 Direct	-9.71%	Disposed	4208.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	68	$32.75	$2,227	700 Direct	+10.76%	Acquired	5660.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	600	$43.78	$26,268	632 Direct	-48.70%	Disposed	4209.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	600	$32.75	$19,650	1,232 Direct	+94.94%	Acquired	5660.9% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	2,042	$43.80	$89,440	632 Direct	-76.36%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	2,042	$26.25	$53,602	2,674 Direct	+323.10%	Acquired	7087.4% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	S	334	$43.80	$14,629	632 Direct	-34.58%	Disposed	4207.5% (price as of 2026-08-19)
Oct. 26, 2004	KLAC	M	334	$33.75	$11,272	966 Direct	+52.85%	Acquired	5490.2% (price as of 2026-08-19)
Sept. 21, 2004	KLAC	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 2, 2004	KLAC	A	6,750	—	—	6,750 Direct	—	Acquired	(price as of 2026-08-19)
April 26, 2004	KLAC	A	11,250	—	—	11,250 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 27, 2004	KLAC	A	9,000	—	—	9,000 Direct	—	Acquired	(price as of 2026-08-19)

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
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (2,042)	$26.25	Nov. 10, 2010	2,042	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (600)	$37.05	Nov. 8, 2012	600	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (700)	$37.05	Nov. 8, 2012	700	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (2,233)	$37.05	Nov. 8, 2012	2,233	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (300)	$37.05	Nov. 8, 2012	300	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (499)	$34.67	Jan. 28, 2013	499	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (3,902)	$34.67	Jan. 28, 2013	3,902	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (2,867)	$34.67	Jan. 28, 2013	2,867	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (398)	$34.67	Jan. 28, 2013	398	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (334)	$33.75	Oct. 27, 2009	334	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (774)	$32.75	April 4, 2011	774	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (600)	$32.75	April 4, 2011	600	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (68)	$32.75	April 4, 2011	68	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (600)	$32.75	April 4, 2011	600	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (324)	$29.31	Oct. 2, 2011	324	Disposed
Oct. 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (4,926)	$29.31	Oct. 2, 2011	4,926	Disposed
Sept. 21, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (20,000)	$41.79	Sept. 21, 2014	20,000	Acquired
Aug. 2, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (6,750)	$40.66	Aug. 2, 2014	6,750	Acquired
April 26, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (11,250)	$45.16	April 26, 2014	11,250	Acquired
Jan. 27, 2004	KLAC	Non-Qualified Stock Option (right to buy)	Common Stock (9,000)	$58.10	Jan. 27, 2014	9,000	Acquired

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

Initial ownership (Form 3) 9 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (3,938)	3,938	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (14,250)	14,250	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (4,667)	4,667	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (334)	334	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (20,000)	20,000	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (3,243)	3,243	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (10,000)	10,000	Direct
Nov. 14, 2003	KLAC	Non-Qualified Stock Option (right to buy)→ Common Stock (18,000)	18,000	Direct