Alan G Walton

Insider

First SEC filing: May 26, 2004 · Latest: May 26, 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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 43 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

43 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 30, 2011	ARE	A	1,595	—	—	8,708 Direct	+22.42%	Acquired	(price as of 2026-08-20)
Dec. 31, 2010	ARE	A	1,365	—	—	7,113 Direct	+23.75%	Acquired	(price as of 2026-08-20)
March 8, 2010	ARE	S	1,400	$64.09	$89,726	5,748 Direct	-19.59%	Disposed	-21.0% (price as of 2026-08-20)
March 8, 2010	ARE	S	2,100	$64.08	$134,568	7,148 Direct	-22.71%	Disposed	-21.0% (price as of 2026-08-20)
Feb. 18, 2010	ARE	S	3,500	$61.72	$216,020	9,248 Direct	-27.46%	Disposed	-18.0% (price as of 2026-08-20)
Jan. 4, 2010	ARE	A	1,574	—	—	12,748 Direct	+14.09%	Acquired	(price as of 2026-08-20)
Nov. 13, 2009	ARE	S	5,500	$59.42	$326,810	11,174 Direct	-32.99%	Disposed	-14.8% (price as of 2026-08-20)
Nov. 10, 2009	ARE	S	2,500	$59.36	$148,400	16,674 Direct	-13.04%	Disposed	-14.7% (price as of 2026-08-20)
June 12, 2009	ACAD	A	34,722	—	—	34,722 Direct	—	Acquired	(price as of 2026-08-20)
June 12, 2009	ACAD	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 1, 2009	ARE	A	1,658	—	—	19,174 Direct	+9.47%	Acquired	(price as of 2026-08-20)
June 13, 2008	ACAD	A	8,833	—	—	8,833 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2008	ACAD	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 1, 2008	ARE	A	1,500	—	—	16,516 Direct	+9.99%	Acquired	(price as of 2026-08-20)
Oct. 15, 2007	ARE	A	36	—	—	15,016 Direct	+0.24%	Acquired	(price as of 2026-08-20)
July 13, 2007	ARE	A	36	—	—	14,980 Direct	+0.24%	Acquired	(price as of 2026-08-20)
June 15, 2007	ACAD	A	3,994	—	—	3,994 Direct	—	Acquired	(price as of 2026-08-20)
June 15, 2007	ACAD	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
April 13, 2007	ARE	A	35	—	—	14,944 Direct	+0.23%	Acquired	(price as of 2026-08-20)
Jan. 15, 2007	ARE	A	734	—	—	14,909 Direct	+5.18%	Acquired	(price as of 2026-08-20)
Jan. 1, 2007	ARE	A	1,500	—	—	14,175 Direct	+11.83%	Acquired	(price as of 2026-08-20)
Oct. 13, 2006	ARE	A	120	—	—	12,675 Direct	+0.96%	Acquired	(price as of 2026-08-20)
July 14, 2006	ARE	A	164	—	—	12,555 Direct	+1.32%	Acquired	(price as of 2026-08-20)
June 13, 2006	ACAD	A	16,637	—	—	16,637 Direct	—	Acquired	(price as of 2026-08-20)
April 14, 2006	ARE	A	111	—	—	12,391 Direct	+0.90%	Acquired	(price as of 2026-08-20)
Jan. 13, 2006	ARE	A	653	—	—	12,280 Direct	+5.62%	Acquired	(price as of 2026-08-20)
Jan. 1, 2006	ARE	A	1,200	—	—	11,627 Direct	+11.51%	Acquired	(price as of 2026-08-20)
Oct. 14, 2005	ARE	A	168	—	—	10,908 Direct	+1.56%	Acquired	(price as of 2026-08-20)
Sept. 9, 2005	ACAD	A	8,500	—	—	8,500 Direct	—	Acquired	(price as of 2026-08-20)
July 15, 2005	ARE	A	152	—	—	10,740 Direct	+1.44%	Acquired	(price as of 2026-08-20)
June 10, 2005	ACAD	A	6,500	—	—	6,500 Direct	—	Acquired	(price as of 2026-08-20)
June 10, 2005	ACAD	A	5,084	—	—	5,084 Direct	—	Acquired	(price as of 2026-08-20)
April 15, 2005	ARE	A	147	—	—	10,588 Direct	+1.41%	Acquired	(price as of 2026-08-20)
Jan. 14, 2005	ARE	A	170	—	—	9,960 Direct	+1.74%	Acquired	(price as of 2026-08-20)
Jan. 14, 2005	ARE	A	651	—	—	10,441 Direct	+6.65%	Acquired	(price as of 2026-08-20)
Jan. 3, 2005	ARE	A	1,200	—	—	9,790 Direct	+13.97%	Acquired	(price as of 2026-08-20)
Oct. 15, 2004	ARE	A	10	—	—	8,590 Direct	+0.12%	Acquired	(price as of 2026-08-20)
July 15, 2004	ARE	A	11	—	—	8,580 Direct	+0.13%	Acquired	(price as of 2026-08-20)
June 14, 2004	ACAD	A	4,500	—	—	4,500 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2004	ACAD	C	23,148	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
June 2, 2004	ACAD	C	2,291,667	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
June 2, 2004	ACAD	P	2,831	$7.00	$19,817	25,979 Indirect	+12.23%	Acquired	325.4% (price as of 2026-08-20)
June 2, 2004	ACAD	P	282,169	$7.00	$1,975,183	2,573,836 Indirect	+12.31%	Acquired	325.4% (price as of 2026-08-20)
June 2, 2004	ACAD	C	23,148	—	—	23,148 Indirect	—	Acquired	(price as of 2026-08-20)
June 2, 2004	ACAD	C	2,291,667	—	—	2,291,667 Indirect	—	Acquired	(price as of 2026-08-20)
April 15, 2004	ARE	A	14	—	—	8,569 Direct	+0.16%	Acquired	(price as of 2026-08-20)
Feb. 20, 2004	ARE	S	300	$61.49	$18,447	8,555 Direct	-3.39%	Disposed	-17.7% (price as of 2026-08-20)
Feb. 20, 2004	ARE	S	600	$61.44	$36,864	8,855 Direct	-6.35%	Disposed	-17.6% (price as of 2026-08-20)
Feb. 20, 2004	ARE	S	200	$61.42	$12,284	9,455 Direct	-2.07%	Disposed	-17.6% (price as of 2026-08-20)
Feb. 20, 2004	ARE	S	800	$61.41	$49,128	9,655 Direct	-7.65%	Disposed	-17.6% (price as of 2026-08-20)
Feb. 20, 2004	ARE	S	1,100	$61.40	$67,540	10,455 Direct	-9.52%	Disposed	-17.5% (price as of 2026-08-20)
Jan. 15, 2004	ARE	A	10	—	—	11,555 Direct	+0.09%	Acquired	(price as of 2026-08-20)
Jan. 2, 2004	ARE	A	1,200	—	—	11,545 Direct	+11.60%	Acquired	(price as of 2026-08-20)
Oct. 15, 2003	ARE	A	12	—	—	10,345 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Aug. 19, 2003	ARE	S	500	$46.60	$23,300	10,333 Direct	-4.62%	Disposed	8.6% (price as of 2026-08-20)
Aug. 19, 2003	ARE	S	200	$46.55	$9,310	10,833 Direct	-1.81%	Disposed	8.8% (price as of 2026-08-20)
Aug. 19, 2003	ARE	S	300	$46.56	$13,968	11,033 Direct	-2.65%	Disposed	8.7% (price as of 2026-08-20)
Aug. 18, 2003	ARE	S	300	$46.21	$13,863	11,333 Direct	-2.58%	Disposed	9.6% (price as of 2026-08-20)
Aug. 18, 2003	ARE	S	200	$46.22	$9,244	11,633 Direct	-1.69%	Disposed	9.5% (price as of 2026-08-20)
Aug. 18, 2003	ARE	S	500	$46.05	$23,025	11,883 Direct	-4.04%	Disposed	9.9% (price as of 2026-08-20)
Aug. 15, 2003	ARE	S	500	$46.37	$23,185	12,333 Direct	-3.90%	Disposed	9.2% (price as of 2026-08-20)
Aug. 15, 2003	ARE	S	300	$46.39	$13,917	12,833 Direct	-2.28%	Disposed	9.1% (price as of 2026-08-20)
Aug. 15, 2003	ARE	S	200	$46.40	$9,280	13,133 Direct	-1.50%	Disposed	9.1% (price as of 2026-08-20)
Aug. 14, 2003	ARE	S	1,000	$46.04	$46,040	13,333 Direct	-6.98%	Disposed	10.0% (price as of 2026-08-20)
Jan. 2, 2002	ARE	A	1,000	—	—	17,516 Direct	+6.05%	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
June 12, 2009	ACAD	Stock Option (Right to Buy)	Common Stock (34,722)	$2.16	June 11, 2019	34,722	Acquired
June 12, 2009	ACAD	Stock Option (Right to Buy)	Common Stock (10,000)	$2.16	June 11, 2019	10,000	Acquired
June 13, 2008	ACAD	Stock Option (Right to Buy)	Common Stock (8,833)	$8.49	June 12, 2018	8,833	Acquired
June 13, 2008	ACAD	Stock Option (Right to Buy)	Common Stock (10,000)	$8.49	June 12, 2018	10,000	Acquired
June 15, 2007	ACAD	Stock Option (Right to Buy)	Common Stock (3,994)	$15.02	June 14, 2017	3,994	Acquired
June 15, 2007	ACAD	Stock Option (Right to Buy)	Common Stock (10,000)	$15.02	June 14, 2017	10,000	Acquired
June 13, 2006	ACAD	Stock Option (Right to Buy)	Common Stock (16,637)	$9.04	June 13, 2016	16,637	Acquired
Sept. 9, 2005	ACAD	Stock Option (Right to Buy)	Common Stock (8,500)	$11.00	Sept. 18, 2015	8,500	Acquired
June 10, 2005	ACAD	Stock Option (Right to Buy)	Common Stock (6,500)	$8.85	June 9, 2015	6,500	Acquired
June 10, 2005	ACAD	Stock Option (Right to Buy)	Common Stock (5,084)	$8.85	June 9, 2015	5,084	Acquired
June 14, 2004	ACAD	Stock Option (Right to Buy)	Common Stock (4,500)	$6.10	June 13, 2014	4,500	Acquired
June 2, 2004	ACAD	Series F Convertible Preferred Stock	Common Stock (23,148)	—	—	23,148	Disposed
June 2, 2004	ACAD	Series F Convertible Preferred Stock	Common Stock (2,291,667)	—	—	2,291,667	Disposed

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
May 26, 2004	ACAD	Series F Convertible Preferred Stock→ Common Stock (2,291,667)	2,291,667	Indirect
May 26, 2004	ACAD	Series F Convertible Preferred Stock→ Common Stock	—	Indirect
May 26, 2004	ACAD	Stock Option (Right to Buy)→ Common Stock (4,500)	4,500	Direct