WILKS DAVID M

Insider

First SEC filing: March 5, 2008 · Latest: March 5, 2008

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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

XELLL selling Dec. 10, 2009

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 29 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

29 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 1, 2010	XELLL	F	507	$21.00	$10,647	151,392 Direct	-0.33%	Disposed	8.4% (price as of 2026-08-21)
Feb. 16, 2010	XELLL	A	15,167	—	—	158,177 Direct	+10.61%	Acquired	(price as of 2026-08-21)
Feb. 16, 2010	XELLL	F	6,278	$20.47	$128,511	151,899 Direct	-3.97%	Disposed	11.2% (price as of 2026-08-21)
Dec. 10, 2009	XELLL	M	38,750	$20.04	$776,550	181,746 Direct	+27.10%	Acquired	13.6% (price as of 2026-08-21)
Dec. 10, 2009	XELLL	S	38,750	$20.97	$812,588	142,996 Direct	-21.32%	Disposed	8.5% (price as of 2026-08-21)
Dec. 10, 2009	XELLL	M	38,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 2, 2009	XELLL	F	651	$17.41	$11,334	142,950 Direct	-0.45%	Disposed	30.7% (price as of 2026-08-21)
Feb. 24, 2009	XELLL	A	13,226	—	—	149,083 Direct	+9.74%	Acquired	(price as of 2026-08-21)
Feb. 24, 2009	XELLL	F	5,481	$17.73	$97,178	143,602 Direct	-3.68%	Disposed	28.4% (price as of 2026-08-21)
March 3, 2008	XELLL	F	851	$19.78	$16,833	132,771 Direct	-0.64%	Disposed	15.1% (price as of 2026-08-21)
Feb. 20, 2008	XELLL	F	16,795	$20.62	$346,313	133,622 Direct	-11.17%	Disposed	10.4% (price as of 2026-08-21)
Feb. 20, 2008	XELLL	A	40,883	—	—	150,417 Direct	+37.32%	Acquired	(price as of 2026-08-21)
March 1, 2007	XELLL	F	1,330	$23.22	$30,883	105,182 Direct	-1.25%	Disposed	-2.0% (price as of 2026-08-21)
Feb. 21, 2007	XELLL	F	4,864	$24.35	$118,438	106,513 Direct	-4.37%	Disposed	-6.5% (price as of 2026-08-21)
Feb. 21, 2007	XELLL	A	4,839	$23.06	$111,587	111,379 Direct	+4.54%	Acquired	-1.3% (price as of 2026-08-21)
Feb. 21, 2007	XELLL	A	11,068	$24.35	$269,506	106,540 Direct	+11.59%	Acquired	-6.5% (price as of 2026-08-21)
Feb. 21, 2007	XELLL	A	3,190	$24.27	$77,421	95,472 Direct	+3.46%	Acquired	-6.2% (price as of 2026-08-21)
Aug. 22, 2006	XELLL	F	8,207	$20.73	$170,131	91,554 Direct	-8.23%	Disposed	9.8% (price as of 2026-08-21)
Aug. 22, 2006	XELLL	A	20,252	—	—	99,762 Direct	+25.47%	Acquired	(price as of 2026-08-21)
May 23, 2006	XELLL	I	11,371	$18.22	$207,180	0 Indirect	-100.00%	Disposed	24.9% (price as of 2026-08-21)
March 1, 2006	XELLL	F	1,534	$18.52	$28,410	78,686 Direct	-1.91%	Disposed	22.9% (price as of 2026-08-21)
Feb. 22, 2006	XELLL	F	14,364	$19.10	$274,352	80,220 Direct	-15.19%	Disposed	19.2% (price as of 2026-08-21)
Feb. 22, 2006	XELLL	A	36,065	—	—	94,585 Direct	+61.63%	Acquired	(price as of 2026-08-21)
March 3, 2005	XELLL	F	1,650	$17.81	$29,386	56,802 Direct	-2.82%	Disposed	27.8% (price as of 2026-08-21)
March 2, 2005	XELLL	A	1,488	—	—	58,452 Direct	+2.61%	Acquired	(price as of 2026-08-21)
March 29, 2004	XELLL	F	12,926	$18.06	$233,444	56,052 Direct	-18.74%	Disposed	26.0% (price as of 2026-08-21)
March 29, 2004	XELLL	A	31,465	—	—	68,978 Direct	+83.88%	Acquired	(price as of 2026-08-21)
March 16, 2004	XELLL	F	664	$17.77	$11,799	37,513 Direct	-1.74%	Disposed	28.1% (price as of 2026-08-21)
Feb. 25, 2004	XELLL	A	8,790	—	—	38,178 Direct	+29.91%	Acquired	(price as of 2026-08-21)
Feb. 18, 2004	XELLL	F	281	$17.43	$4,898	29,388 Direct	-0.95%	Disposed	30.6% (price as of 2026-08-21)

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. 10, 2009	XELLL	Employee Stock Option (right to buy)	Common Stock (38,750)	$20.04	Dec. 12, 2009	38,750	Disposed

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