Boon Hwee Koh

Insider

First SEC filing: March 20, 2023 · Latest: March 20, 2023

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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.

Insider at

A selling Dec. 6, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 82 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

82 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 19, 2026	A	F	648	$111.75	$72,414	63,184 Direct	-1.02%	Disposed	38.2% (price as of 2026-08-19)
March 19, 2026	A	A	2,158	$111.75	$241,156	63,832 Direct	+3.50%	Acquired	38.2% (price as of 2026-08-19)
March 14, 2025	A	F	546	$121.18	$66,164	61,568 Direct	-0.88%	Disposed	27.4% (price as of 2026-08-19)
March 14, 2025	A	A	1,819	$121.18	$220,426	62,114 Direct	+3.02%	Acquired	27.4% (price as of 2026-08-19)
March 15, 2024	A	F	504	$147.48	$74,330	60,204 Direct	-0.83%	Disposed	4.7% (price as of 2026-08-19)
March 15, 2024	A	A	1,678	$147.48	$247,471	60,708 Direct	+2.84%	Acquired	4.7% (price as of 2026-08-19)
March 16, 2023	A	F	498	$136.82	$68,136	58,931 Direct	-0.84%	Disposed	12.8% (price as of 2026-08-19)
March 16, 2023	A	A	1,658	$136.82	$226,848	59,429 Direct	+2.87%	Acquired	12.8% (price as of 2026-08-19)
March 16, 2023	A	A	1,658	$136.82	$226,848	59,429 Direct	+2.87%	Acquired	12.8% (price as of 2026-08-19)
Dec. 6, 2022	A	S	13,000	$152.21	$1,978,730	57,752 Direct	-18.37%	Disposed	1.4% (price as of 2026-08-19)
March 17, 2022	A	F	536	$136.82	$73,336	70,687 Direct	-0.75%	Disposed	12.8% (price as of 2026-08-19)
March 17, 2022	A	A	1,785	$136.82	$244,224	71,223 Direct	+2.57%	Acquired	12.8% (price as of 2026-08-19)
March 18, 2021	A	F	555	$121.59	$67,482	69,367 Direct	-0.79%	Disposed	27.0% (price as of 2026-08-19)
March 18, 2021	A	A	1,850	$121.59	$224,942	69,922 Direct	+2.72%	Acquired	27.0% (price as of 2026-08-19)
Nov. 30, 2020	A	S	20,000	$114.51	$2,290,200	68,051 Direct	-22.71%	Disposed	34.8% (price as of 2026-08-19)
April 17, 2020	A	F	925	$73.01	$67,534	87,974 Direct	-1.04%	Disposed	111.5% (price as of 2026-08-19)
April 17, 2020	A	A	3,081	$73.01	$224,944	88,899 Direct	+3.59%	Acquired	111.5% (price as of 2026-08-19)
March 21, 2019	A	F	847	$82.00	$69,454	85,707 Direct	-0.98%	Disposed	88.3% (price as of 2026-08-19)
March 21, 2019	A	A	2,823	$82.00	$231,486	86,554 Direct	+3.37%	Acquired	88.3% (price as of 2026-08-19)
June 12, 2018	A	M	6,931	—	—	8,551 Direct	-44.77%	Disposed	(price as of 2026-08-19)
June 12, 2018	A	M	8,551	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 12, 2018	A	S	6,931	$66.38	$460,080	83,643 Direct	-7.65%	Disposed	132.6% (price as of 2026-08-19)
June 12, 2018	A	M	6,931	$13.89	$96,272	90,574 Direct	+8.29%	Acquired	1011.6% (price as of 2026-08-19)
June 12, 2018	A	M	8,551	$13.89	$118,773	83,643 Direct	+11.39%	Acquired	1011.6% (price as of 2026-08-19)
March 22, 2018	A	F	863	$6747.00	$5,822,661	75,063 Direct	-1.14%	Disposed	-97.7% (price as of 2026-08-19)
March 22, 2018	A	A	2,876	$67.47	$194,044	75,926 Direct	+3.94%	Acquired	128.8% (price as of 2026-08-19)
Aug. 30, 2017	A	M	4,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 30, 2017	A	M	4,125	—	—	4,500 Direct	-47.83%	Disposed	(price as of 2026-08-19)
Aug. 30, 2017	A	S	4,500	$63.63	$286,335	73,001 Direct	-5.81%	Disposed	142.7% (price as of 2026-08-19)
Aug. 30, 2017	A	M	4,500	$26.16	$117,720	77,501 Direct	+6.16%	Acquired	490.2% (price as of 2026-08-19)
Aug. 30, 2017	A	M	4,125	$26.16	$107,910	73,001 Direct	+5.99%	Acquired	490.2% (price as of 2026-08-19)
March 16, 2017	A	F	1,160	$53.05	$61,538	68,818 Direct	-1.66%	Disposed	191.0% (price as of 2026-08-19)
March 16, 2017	A	A	3,866	$53.05	$205,091	69,978 Direct	+5.85%	Acquired	191.0% (price as of 2026-08-19)
Aug. 24, 2016	A	M	2,774	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 24, 2016	A	M	5,298	—	—	2,774 Direct	-65.63%	Disposed	(price as of 2026-08-19)
Aug. 24, 2016	A	S	5,298	$47.66	$252,503	66,045 Direct	-7.43%	Disposed	224.0% (price as of 2026-08-19)
Aug. 24, 2016	A	M	2,774	$24.22	$67,186	71,343 Direct	+4.05%	Acquired	537.5% (price as of 2026-08-19)
Aug. 24, 2016	A	M	5,298	$24.22	$128,318	68,569 Direct	+8.37%	Acquired	537.5% (price as of 2026-08-19)
March 17, 2016	A	F	1,412	$39.29	$55,477	63,206 Direct	-2.19%	Disposed	293.0% (price as of 2026-08-19)
March 17, 2016	A	A	4,704	$39.29	$184,820	64,618 Direct	+7.85%	Acquired	293.0% (price as of 2026-08-19)
June 29, 2015	A	M	8,870	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 29, 2015	A	S	5,000	$39.61	$198,050	59,811 Direct	-7.71%	Disposed	289.8% (price as of 2026-08-19)
June 29, 2015	A	M	8,870	$24.15	$214,210	64,811 Direct	+15.86%	Acquired	539.3% (price as of 2026-08-19)
March 19, 2015	A	F	1,294	$42.21	$54,620	55,913 Direct	-2.26%	Disposed	265.8% (price as of 2026-08-19)
March 19, 2015	A	A	4,311	$42.21	$181,967	57,207 Direct	+8.15%	Acquired	265.8% (price as of 2026-08-19)
March 20, 2014	A	F	947	$56.69	$53,685	49,506 Direct	-1.88%	Disposed	280.8% (price as of 2026-08-19)
March 20, 2014	A	A	3,158	$56.69	$179,027	50,453 Direct	+6.68%	Acquired	280.8% (price as of 2026-08-19)
Nov. 20, 2013	A	M	5,032	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Nov. 20, 2013	A	M	3,464	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Nov. 20, 2013	A	S	5,651	$53.77	$303,854	47,276 Direct	-10.68%	Disposed	301.4% (price as of 2026-08-19)
Nov. 20, 2013	A	M	5,032	$21.72	$109,295	52,927 Direct	+10.51%	Acquired	893.8% (price as of 2026-08-19)
Nov. 20, 2013	A	M	3,464	$32.40	$112,234	47,895 Direct	+7.80%	Acquired	566.2% (price as of 2026-08-19)
March 26, 2013	A	M	36,298	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 26, 2013	A	S	20,500	$41.40	$848,700	44,363 Direct	-31.61%	Disposed	421.4% (price as of 2026-08-19)
March 26, 2013	A	M	36,298	$15.06	$546,648	64,863 Direct	+127.07%	Acquired	1333.3% (price as of 2026-08-19)
March 21, 2013	A	F	1,275	$41.65	$53,104	28,565 Direct	-4.27%	Disposed	418.3% (price as of 2026-08-19)
March 21, 2013	A	A	4,250	$41.65	$177,012	29,840 Direct	+16.61%	Acquired	418.3% (price as of 2026-08-19)
March 23, 2012	A	F	1,525	$43.62	$66,520	25,500 Direct	-5.64%	Disposed	394.8% (price as of 2026-08-19)
March 22, 2012	A	F	1,224	$43.71	$53,501	27,025 Direct	-4.33%	Disposed	393.8% (price as of 2026-08-19)
March 22, 2012	A	A	4,079	$43.71	$178,293	28,249 Direct	+16.88%	Acquired	393.8% (price as of 2026-08-19)
March 3, 2011	A	F	701	$42.82	$30,017	24,170 Direct	-2.82%	Disposed	404.1% (price as of 2026-08-19)
March 2, 2011	A	F	1,086	$41.46	$45,026	24,871 Direct	-4.18%	Disposed	420.6% (price as of 2026-08-19)
March 2, 2011	A	A	3,619	$41.46	$150,044	25,957 Direct	+16.20%	Acquired	420.6% (price as of 2026-08-19)
March 3, 2010	A	F	1,481	$32.44	$48,044	22,338 Direct	-6.22%	Disposed	565.4% (price as of 2026-08-19)
March 3, 2010	A	A	4,935	$32.44	$160,091	23,819 Direct	+26.13%	Acquired	565.4% (price as of 2026-08-19)
March 1, 2010	A	F	599	$32.09	$19,222	18,884 Direct	-3.07%	Disposed	572.6% (price as of 2026-08-19)
Nov. 2, 2009	A	F	34	$25.07	$852	19,483 Direct	-0.17%	Disposed	761.0% (price as of 2026-08-19)
March 12, 2009	A	A	5,081	$13.81	$70,169	20,073 Direct	+33.89%	Acquired	1463.0% (price as of 2026-08-19)
March 2, 2009	A	F	556	$12.68	$7,050	19,517 Direct	-2.77%	Disposed	1602.3% (price as of 2026-08-19)
Nov. 18, 2008	A	A	11,312	—	—	11,312 Direct	—	Acquired	(price as of 2026-08-19)
March 3, 2008	A	A	2,336	$30.74	$71,809	14,992 Direct	+18.46%	Acquired	602.2% (price as of 2026-08-19)
Dec. 3, 2007	A	A	430	$37.75	$16,232	12,656 Direct	+3.52%	Acquired	471.8% (price as of 2026-08-19)
Nov. 19, 2007	A	A	6,302	—	—	6,302 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 4, 2007	A	A	446	$36.46	$16,261	12,226 Direct	+3.79%	Acquired	492.0% (price as of 2026-08-19)
June 1, 2007	A	A	424	$38.28	$16,231	11,780 Direct	+3.73%	Acquired	463.9% (price as of 2026-08-19)
March 1, 2007	A	A	1,996	$31.44	$62,754	11,355 Direct	+21.33%	Acquired	586.5% (price as of 2026-08-19)
March 1, 2007	A	A	520	$31.24	$16,245	9,360 Direct	+5.88%	Acquired	590.9% (price as of 2026-08-19)
Dec. 4, 2006	A	A	502	$32.38	$16,255	8,840 Direct	+6.02%	Acquired	566.6% (price as of 2026-08-19)
Nov. 15, 2006	A	A	5,898	—	—	5,898 Direct	—	Acquired	(price as of 2026-08-19)
Nov. 1, 2006	A	P	477	$33.90	$16,170	8,338 Direct	+6.07%	Acquired	536.7% (price as of 2026-08-19)
Sept. 5, 2006	A	A	520	$31.26	$16,255	7,861 Direct	+7.08%	Acquired	590.5% (price as of 2026-08-19)
June 2, 2006	A	A	461	$35.25	$16,250	7,341 Direct	+6.70%	Acquired	512.3% (price as of 2026-08-19)
March 2, 2006	A	A	1,852	$35.09	$64,987	6,880 Direct	+36.83%	Acquired	515.1% (price as of 2026-08-19)
March 2, 2006	A	A	446	$36.40	$16,234	5,028 Direct	+9.73%	Acquired	493.0% (price as of 2026-08-19)
Nov. 15, 2005	A	A	6,172	—	—	6,172 Direct	—	Acquired	(price as of 2026-08-19)
March 2, 2005	A	A	2,670	$24.34	$64,988	4,581 Direct	+139.72%	Acquired	786.8% (price as of 2026-08-19)
Nov. 16, 2004	A	A	4,792	—	—	4,792 Direct	—	Acquired	(price as of 2026-08-19)
July 29, 2004	A	D	1,911	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 29, 2004	A	A	1,911	$23.37	$44,660	1,911 Direct	—	Acquired	823.6% (price as of 2026-08-19)
March 16, 2004	A	A	1,911	$34.02	$65,012	1,911 Direct	—	Acquired	534.5% (price as of 2026-08-19)
March 3, 2004	A	A	3,299	—	—	3,299 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
June 12, 2018	A	Non-Employee Director Stock Option (right to buy) [F2]	Common Stock (6,931)	$13.89	Nov. 17, 2018	6,931	Disposed
June 12, 2018	A	Non-Employee Director Stock Option (right to buy) [F2]	Common Stock (8,551)	$13.89	Nov. 17, 2018	8,551	Disposed
Aug. 30, 2017	A	Employee Stock Option (Right to Buy) [F2]	Common Stock (4,500)	$26.16	Nov. 18, 2017	4,500	Disposed
Aug. 30, 2017	A	Employee Stock Option (Right to Buy) [F2]	Common Stock (4,125)	$26.16	Nov. 18, 2017	4,125	Disposed
Aug. 24, 2016	A	Non-Employee Director Stock Option (right to buy) [F3]	Common Stock (2,774)	$24.22	Nov. 14, 2016	2,774	Disposed
Aug. 24, 2016	A	Non-Employee Director Stock Option (right to buy) [F3]	Common Stock (5,298)	$24.22	Nov. 14, 2016	5,298	Disposed
June 29, 2015	A	Non-Employee Director Stock Option (right to buy) [F2]	Common Stock (8,870)	$24.15	Nov. 14, 2015	8,870	Disposed
Nov. 20, 2013	A	Non-Employee Director Stock Option (right to buy) [F3]	Common Stock (5,032)	$21.72	Nov. 15, 2014	5,032	Disposed
Nov. 20, 2013	A	Non-Employee Director Stock Option (right to buy) [F3]	Common Stock (3,464)	$32.40	March 2, 2014	3,464	Disposed
March 26, 2013	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (36,298)	$15.06	May 20, 2013	36,298	Disposed
Nov. 18, 2008	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (11,312)	$19.00	Nov. 17, 2018	11,312	Acquired
Nov. 19, 2007	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (6,302)	$35.80	Nov. 18, 2017	6,302	Acquired
Nov. 15, 2006	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (5,898)	$33.14	Nov. 14, 2016	5,898	Acquired
Nov. 15, 2005	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (6,172)	$34.69	Nov. 14, 2015	6,172	Acquired
Nov. 16, 2004	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (4,792)	$22.80	Nov. 15, 2014	4,792	Acquired
July 29, 2004	A	Phantom Stock	Common Stock (1,911)	—	—	1,911	Disposed
March 16, 2004	A	Phantom Stock	Common Stock (1,911)	—	—	1,911	Acquired
March 3, 2004	A	Non-Employee Director Stock Option (right to buy) [F1]	Common Stock (3,299)	$34.02	March 2, 2014	3,299	Acquired

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