Michael W Lai

Insider

First SEC filing: April 8, 2005 · Latest: April 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

EWBC selling March 5, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 19, 2008	EWBC	A	6,638	—	—	47,522 Direct	+16.24%	Acquired	(price as of 2026-08-20)
Feb. 19, 2008	EWBC	A	1,660	—	—	9,831 Direct	+20.32%	Acquired	(price as of 2026-08-20)
Dec. 4, 2007	EWBC	A	100	—	—	8,171 Direct	+1.24%	Acquired	(price as of 2026-08-20)
March 5, 2007	EWBC	S	1,144	$36.45	$41,699	8,060 Direct	-12.43%	Disposed	257.1% (price as of 2026-08-20)
Feb. 26, 2007	EWBC	A	6,460	—	—	40,884 Direct	+18.77%	Acquired	(price as of 2026-08-20)
Feb. 26, 2007	EWBC	A	1,545	—	—	9,204 Direct	+20.17%	Acquired	(price as of 2026-08-20)
Feb. 6, 2007	EWBC	M	10,000	—	—	34,424 Direct	-22.51%	Disposed	(price as of 2026-08-20)
Feb. 6, 2007	EWBC	S	10,000	$38.02	$380,200	7,656 Direct	-56.64%	Disposed	242.3% (price as of 2026-08-20)
Feb. 6, 2007	EWBC	M	10,000	$9.47	$94,700	17,656 Direct	+130.62%	Acquired	1274.3% (price as of 2026-08-20)
Dec. 11, 2006	EWBC	S	2,400	$34.76	$83,424	7,656 Direct	-23.87%	Disposed	274.4% (price as of 2026-08-20)
Dec. 1, 2006	EWBC	A	75	—	—	10,056 Direct	+0.75%	Acquired	(price as of 2026-08-20)
March 9, 2006	EWBC	A	6,509	—	—	44,424 Direct	+17.17%	Acquired	(price as of 2026-08-20)
March 9, 2006	EWBC	A	1,627	—	—	9,817 Direct	+19.87%	Acquired	(price as of 2026-08-20)
March 1, 2006	EWBC	S	1,720	—	—	8,031 Direct	-17.64%	Disposed	(price as of 2026-08-20)
Feb. 9, 2006	EWBC	M	10,000	—	—	37,915 Direct	-20.87%	Disposed	(price as of 2026-08-20)
Feb. 9, 2006	EWBC	S	10,000	—	—	9,738 Direct	-50.66%	Disposed	(price as of 2026-08-20)
Feb. 9, 2006	EWBC	M	10,000	$9.47	$94,700	19,738 Direct	+102.69%	Acquired	1274.3% (price as of 2026-08-20)
Oct. 24, 2005	EWBC	S	1,100	—	—	9,639 Direct	-10.24%	Disposed	(price as of 2026-08-20)
April 6, 2005	EWBC	A	159	$28.55	$4,539	10,735 Direct	+1.50%	Acquired	355.9% (price as of 2026-08-20)
March 14, 2005	EWBC	A	5,315	—	—	47,915 Direct	+12.48%	Acquired	(price as of 2026-08-20)
March 14, 2005	EWBC	A	1,329	—	—	10,227 Direct	+14.94%	Acquired	(price as of 2026-08-20)
Nov. 29, 2004	EWBC	S	500	$42.11	$21,055	8,779 Direct	-5.39%	Disposed	209.1% (price as of 2026-08-20)
May 10, 2004	EWBC	S	112	$53.16	$5,954	4,637 Direct	-2.36%	Disposed	389.7% (price as of 2026-08-20)
May 10, 2004	EWBC	S	136	$53.16	$7,230	4,749 Direct	-2.78%	Disposed	389.7% (price as of 2026-08-20)
May 10, 2004	EWBC	S	152	$53.16	$8,080	4,885 Direct	-3.02%	Disposed	389.7% (price as of 2026-08-20)
March 9, 2004	EWBC	S	2,000	$52.15	$104,300	4,957 Direct	-28.75%	Disposed	399.1% (price as of 2026-08-20)
March 9, 2004	EWBC	M	2,000	$18.94	$37,880	6,957 Direct	+40.35%	Acquired	1274.3% (price as of 2026-08-20)
March 9, 2004	EWBC	M	2,000	—	—	21,300 Direct	-8.58%	Disposed	(price as of 2026-08-20)
March 5, 2004	EWBC	A	500	—	—	23,300 Direct	+2.19%	Acquired	(price as of 2026-08-20)
March 5, 2004	EWBC	A	1,600	—	—	4,957 Direct	+47.66%	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
Feb. 19, 2008	EWBC	Employee Stock Option (right to buy)	Common Stock (6,638)	$21.09	Feb. 19, 2015	6,638	Acquired
Feb. 26, 2007	EWBC	Employee Stock Option (right to buy)	Common Stock (6,460)	$38.81	Feb. 26, 2014	6,460	Acquired
Feb. 6, 2007	EWBC	Employee Stock Option (right to buy)	Common Stock (10,000)	$9.47	Oct. 16, 2010	10,000	Disposed
March 9, 2006	EWBC	Employee Stock Option (right to buy)	Common Stock (6,509)	$36.87	March 9, 2013	6,509	Acquired
Feb. 9, 2006	EWBC	Employee Stock Option (right to buy)	Common Stock (10,000)	$9.47	Oct. 16, 2010	10,000	Disposed
March 14, 2005	EWBC	Employee Stock Option (right to buy)	Common Stock (5,315)	$37.63	March 10, 2012	5,315	Acquired
March 9, 2004	EWBC	Employee Stock Option (right to buy)	Common Stock (2,000)	$18.94	Oct. 16, 2010	2,000	Disposed
March 5, 2004	EWBC	Employee Stock Option (right to buy)	Common Stock (500)	$52.84	March 5, 2011	500	Acquired

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