William A Petttit

Insider

First SEC filing: Dec. 19, 2006 · Latest: Dec. 19, 2006

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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

LGND selling Dec. 15, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 15, 2006	LGND	S	1,200	$11.31	$13,572	889 Direct	-57.44%	Disposed	582.8% (price as of 2026-08-20)
Dec. 15, 2006	LGND	M	138	$10.68	$1,474	1,027 Direct	+15.52%	Acquired	623.1% (price as of 2026-08-20)
Dec. 15, 2006	LGND	S	138	$11.37	$1,569	889 Direct	-13.44%	Disposed	579.2% (price as of 2026-08-20)
Dec. 15, 2006	LGND	M	1,200	—	—	138 Direct	-89.69%	Disposed	(price as of 2026-08-20)
Dec. 15, 2006	LGND	M	138	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2006	LGND	M	155	—	—	1,338 Direct	-10.38%	Disposed	(price as of 2026-08-20)
Dec. 15, 2006	LGND	M	17,096	—	—	1,493 Direct	-91.97%	Disposed	(price as of 2026-08-20)
Dec. 15, 2006	LGND	M	11,411	—	—	18,589 Direct	-38.04%	Disposed	(price as of 2026-08-20)
Dec. 15, 2006	LGND	M	1,200	$10.68	$12,816	2,089 Direct	+134.98%	Acquired	623.1% (price as of 2026-08-20)
Dec. 15, 2006	LGND	S	155	$11.24	$1,742	889 Direct	-14.85%	Disposed	587.1% (price as of 2026-08-20)
Dec. 15, 2006	LGND	M	155	$10.68	$1,655	1,044 Direct	+17.44%	Acquired	623.1% (price as of 2026-08-20)
Dec. 15, 2006	LGND	S	17,096	$11.25	$192,330	889 Direct	-95.06%	Disposed	586.5% (price as of 2026-08-20)
Dec. 15, 2006	LGND	M	17,096	$10.68	$182,585	17,985 Direct	+1923.06%	Acquired	623.1% (price as of 2026-08-20)
Dec. 15, 2006	LGND	S	11,411	$11.25	$128,374	889 Direct	-92.77%	Disposed	586.5% (price as of 2026-08-20)
Dec. 15, 2006	LGND	M	11,411	$10.68	$121,869	12,300 Direct	+1283.58%	Acquired	623.1% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	2,679	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 12, 2006	LGND	M	4,791	—	—	2,679 Direct	-64.14%	Disposed	(price as of 2026-08-20)
Dec. 12, 2006	LGND	M	27,980	—	—	5,208 Direct	-84.31%	Disposed	(price as of 2026-08-20)
Dec. 12, 2006	LGND	M	6,812	—	—	33,188 Direct	-17.03%	Disposed	(price as of 2026-08-20)
Dec. 12, 2006	LGND	M	300	—	—	6,458 Direct	-4.44%	Disposed	(price as of 2026-08-20)
Dec. 12, 2006	LGND	M	3,242	—	—	6,758 Direct	-32.42%	Disposed	(price as of 2026-08-20)
Dec. 12, 2006	LGND	S	300	$10.61	$3,183	889 Direct	-25.23%	Disposed	627.9% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	300	$7.25	$2,175	1,189 Direct	+33.75%	Acquired	965.2% (price as of 2026-08-20)
Dec. 12, 2006	LGND	S	3,242	$10.60	$34,365	889 Direct	-78.48%	Disposed	628.6% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	3,242	$7.25	$23,504	4,131 Direct	+364.68%	Acquired	965.2% (price as of 2026-08-20)
Dec. 12, 2006	LGND	S	27,980	$10.60	$296,588	889 Direct	-96.92%	Disposed	628.6% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	27,980	$9.25	$258,815	28,869 Direct	+3147.36%	Acquired	734.9% (price as of 2026-08-20)
Dec. 12, 2006	LGND	S	6,812	$10.60	$72,207	889 Direct	-88.46%	Disposed	628.6% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	6,812	$9.25	$63,011	7,701 Direct	+766.25%	Acquired	734.9% (price as of 2026-08-20)
Dec. 12, 2006	LGND	S	2,679	$10.60	$28,397	889 Direct	-75.08%	Disposed	628.6% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	2,679	$9.31	$24,941	3,568 Direct	+301.35%	Acquired	729.5% (price as of 2026-08-20)
Dec. 12, 2006	LGND	S	4,791	$10.60	$50,785	889 Direct	-84.35%	Disposed	628.6% (price as of 2026-08-20)
Dec. 12, 2006	LGND	M	4,791	$9.31	$44,604	5,680 Direct	+538.92%	Acquired	729.5% (price as of 2026-08-20)
March 10, 2006	LGND	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
July 5, 2005	LGND	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2004	LGND	A	5,468	—	—	5,468 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2004	LGND	A	14,532	—	—	20,000 Direct	+265.76%	Acquired	(price as of 2026-08-20)
March 31, 2004	LGND	J	49	$12.69	$622	560 Direct	+9.59%	Acquired	508.6% (price as of 2026-08-20)
March 18, 2004	LGND	M	10,000	$9.31	$93,100	10,511 Direct	+1956.95%	Acquired	729.5% (price as of 2026-08-20)
March 18, 2004	LGND	S	10,000	$18.52	$185,200	511 Direct	-95.14%	Disposed	317.0% (price as of 2026-08-20)
March 18, 2004	LGND	M	10,000	$9.25	$92,500	10,511 Direct	+1956.95%	Acquired	734.9% (price as of 2026-08-20)
March 18, 2004	LGND	S	10,000	$18.52	$185,200	511 Direct	-95.14%	Disposed	317.0% (price as of 2026-08-20)
March 18, 2004	LGND	M	10,000	—	—	40,000 Direct	-20.00%	Disposed	(price as of 2026-08-20)
March 18, 2004	LGND	M	10,000	—	—	7,470 Direct	-57.24%	Disposed	(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
Dec. 15, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (1,200)	$10.68	July 6, 2011	1,200	Disposed
Dec. 15, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (138)	$10.68	July 6, 2011	138	Disposed
Dec. 15, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (155)	$10.68	July 6, 2011	155	Disposed
Dec. 15, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (17,096)	$10.68	July 6, 2011	17,096	Disposed
Dec. 15, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (11,411)	$10.68	July 6, 2011	11,411	Disposed
Dec. 12, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (2,679)	$9.31	Oct. 1, 2008	2,679	Disposed
Dec. 12, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (4,791)	$9.31	Oct. 1, 2008	4,791	Disposed
Dec. 12, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (27,980)	$9.25	April 29, 2013	27,980	Disposed
Dec. 12, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (6,812)	$9.25	April 29, 2013	6,812	Disposed
Dec. 12, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (300)	$7.25	July 5, 2015	300	Disposed
Dec. 12, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (3,242)	$7.25	July 5, 2015	3,242	Disposed
March 10, 2006	LGND	Employee Stock Option (right to buy)	Common Stock (20,000)	$11.90	March 10, 2016	20,000	Acquired
July 5, 2005	LGND	Employee Stock Option (right to buy)	Common Stock (10,000)	$7.25	July 5, 2015	10,000	Acquired
June 1, 2004	LGND	Employee Stock Option (right to buy)	Common Stock (5,468)	$20.70	June 1, 2014	5,468	Acquired
June 1, 2004	LGND	Employee Stock Option (right to buy)	Common Stock (14,532)	$20.70	June 1, 2014	14,532	Acquired
March 18, 2004	LGND	Employee Stock Option (right to buy)	Common Stock (10,000)	$9.25	April 29, 2013	10,000	Disposed
March 18, 2004	LGND	Employee Stock Option (right to buy)	Common Stock (10,000)	$9.31	Oct. 1, 2008	10,000	Disposed

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