David B Spacht

CIK 1208427 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 18, 2025 · Latest: Sept. 18, 2025

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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

ARTNA selling June 12, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 68 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

68 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 16, 2025	ARTNA	A	750	$32.08	$24,060	750 Direct	—	Acquired	9.7% (price as of 2026-08-20)
June 28, 2017	ARTNA	A	831	$38.06	$31,628	833 Direct	+41550.00%	Acquired	-7.5% (price as of 2026-08-20)
June 28, 2017	ARTNA	A	821	$38.06	$31,247	823 Direct	+41050.00%	Acquired	-7.5% (price as of 2026-08-20)
June 12, 2014	ARTNA	S	2,600	$22.19	$57,694	1,652 Direct	-61.15%	Disposed	58.6% (price as of 2026-08-20)
March 21, 2014	ARTNA	S	2,865	$22.34	$64,004	4,252 Direct	-40.26%	Disposed	57.6% (price as of 2026-08-20)
March 21, 2014	ARTNA	S	1,800	$22.17	$39,906	7,117 Direct	-20.19%	Disposed	58.8% (price as of 2026-08-20)
March 21, 2014	ARTNA	S	335	$22.18	$7,430	8,917 Direct	-3.62%	Disposed	58.7% (price as of 2026-08-20)
June 13, 2013	ARTNA	X	7,515	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 13, 2013	ARTNA	S	7,515	$22.05	$165,706	9,012 Direct	-45.47%	Disposed	59.6% (price as of 2026-08-20)
June 13, 2013	ARTNA	X	7,515	$19.70	$148,046	16,527 Direct	+83.39%	Acquired	78.7% (price as of 2026-08-20)
June 12, 2013	ARTNA	X	3,735	—	—	7,515 Direct	-33.20%	Disposed	(price as of 2026-08-20)
June 12, 2013	ARTNA	X	4,816	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 12, 2013	ARTNA	S	8,551	$22.05	$188,550	9,012 Direct	-48.69%	Disposed	59.6% (price as of 2026-08-20)
June 12, 2013	ARTNA	X	3,735	$19.70	$73,580	17,563 Direct	+27.01%	Acquired	78.7% (price as of 2026-08-20)
June 12, 2013	ARTNA	X	4,816	$16.13	$77,682	13,828 Direct	+53.44%	Acquired	118.2% (price as of 2026-08-20)
June 10, 2013	ARTNA	X	1,934	—	—	4,816 Direct	-28.65%	Disposed	(price as of 2026-08-20)
June 10, 2013	ARTNA	S	1,934	$22.15	$42,838	9,012 Direct	-17.67%	Disposed	58.9% (price as of 2026-08-20)
June 10, 2013	ARTNA	X	1,934	$16.13	$31,195	10,946 Direct	+21.46%	Acquired	118.2% (price as of 2026-08-20)
June 8, 2012	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 8, 2012	ARTNA	S	6,750	$19.40	$130,950	8,685 Direct	-43.73%	Disposed	81.4% (price as of 2026-08-20)
June 8, 2012	ARTNA	X	6,750	$14.85	$100,238	15,435 Direct	+77.72%	Acquired	137.0% (price as of 2026-08-20)
Dec. 9, 2011	ARTNA	X	2,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 9, 2011	ARTNA	S	2,750	$18.25	$50,188	8,350 Direct	-24.77%	Disposed	92.9% (price as of 2026-08-20)
Dec. 9, 2011	ARTNA	X	2,750	$12.40	$34,100	11,100 Direct	+32.93%	Acquired	183.9% (price as of 2026-08-20)
Sept. 21, 2010	ARTNA	S	4,000	$18.19	$72,760	8,027 Direct	-33.26%	Disposed	93.5% (price as of 2026-08-20)
Sept. 21, 2010	ARTNA	X	4,000	—	—	2,750 Direct	-59.26%	Disposed	(price as of 2026-08-20)
Sept. 21, 2010	ARTNA	X	4,000	$12.40	$49,600	12,027 Direct	+49.83%	Acquired	183.9% (price as of 2026-08-20)
June 9, 2010	ARTNA	X	827	$10.84	$8,965	0 Direct	-100.00%	Disposed	224.7% (price as of 2026-08-20)
June 9, 2010	ARTNA	S	827	$17.18	$14,208	8,027 Direct	-9.34%	Disposed	104.9% (price as of 2026-08-20)
June 9, 2010	ARTNA	X	827	$10.84	$8,965	8,854 Direct	+10.30%	Acquired	224.7% (price as of 2026-08-20)
June 8, 2010	ARTNA	X	1,254	$10.84	$13,593	827 Direct	-60.26%	Disposed	224.7% (price as of 2026-08-20)
June 8, 2010	ARTNA	S	1,254	$17.08	$21,418	8,027 Direct	-13.51%	Disposed	106.1% (price as of 2026-08-20)
June 8, 2010	ARTNA	X	1,254	$10.84	$13,593	9,281 Direct	+15.62%	Acquired	224.7% (price as of 2026-08-20)
June 8, 2010	ARTNA	X	292	$10.84	$3,165	2,081 Direct	-12.31%	Disposed	224.7% (price as of 2026-08-20)
June 8, 2010	ARTNA	S	292	$17.06	$4,982	8,027 Direct	-3.51%	Disposed	106.3% (price as of 2026-08-20)
June 8, 2010	ARTNA	X	292	$10.84	$3,165	8,319 Direct	+3.64%	Acquired	224.7% (price as of 2026-08-20)
June 7, 2010	ARTNA	X	2,719	$10.84	$29,474	2,373 Direct	-53.40%	Disposed	224.7% (price as of 2026-08-20)
June 7, 2010	ARTNA	S	2,719	$17.30	$47,039	8,027 Direct	-25.30%	Disposed	103.5% (price as of 2026-08-20)
June 7, 2010	ARTNA	X	2,719	$10.84	$29,474	10,746 Direct	+33.87%	Acquired	224.7% (price as of 2026-08-20)
June 4, 2010	ARTNA	X	1,658	$10.84	$17,973	5,092 Direct	-24.56%	Disposed	224.7% (price as of 2026-08-20)
June 4, 2010	ARTNA	S	1,658	$17.57	$29,131	8,027 Direct	-17.12%	Disposed	100.3% (price as of 2026-08-20)
June 4, 2010	ARTNA	X	1,658	$10.84	$17,973	9,685 Direct	+20.66%	Acquired	224.7% (price as of 2026-08-20)
Nov. 2, 2009	ARTNA	X	1,125	$10.28	$11,565	0 Direct	-100.00%	Disposed	242.4% (price as of 2026-08-20)
Nov. 2, 2009	ARTNA	S	331	$16.00	$5,296	7,861 Direct	-4.04%	Disposed	120.0% (price as of 2026-08-20)
Nov. 2, 2009	ARTNA	S	200	$16.03	$3,206	8,192 Direct	-2.38%	Disposed	119.6% (price as of 2026-08-20)
Nov. 2, 2009	ARTNA	S	594	$16.02	$9,516	8,392 Direct	-6.61%	Disposed	119.7% (price as of 2026-08-20)
Nov. 2, 2009	ARTNA	X	1,125	$10.28	$11,565	8,986 Direct	+14.31%	Acquired	242.4% (price as of 2026-08-20)
Oct. 1, 2009	ARTNA	X	1,100	$10.28	$11,308	8,961 Direct	+13.99%	Acquired	242.4% (price as of 2026-08-20)
Oct. 1, 2009	ARTNA	S	1,100	$16.85	$18,535	7,861 Direct	-12.28%	Disposed	108.9% (price as of 2026-08-20)
Oct. 1, 2009	ARTNA	X	25	$10.28	$257	7,886 Direct	+0.32%	Acquired	242.4% (price as of 2026-08-20)
Oct. 1, 2009	ARTNA	S	25	$16.82	$420	7,861 Direct	-0.32%	Disposed	109.3% (price as of 2026-08-20)
Oct. 1, 2009	ARTNA	X	1,100	$10.28	$11,308	1,150 Direct	-48.89%	Disposed	242.4% (price as of 2026-08-20)
Oct. 1, 2009	ARTNA	X	25	$10.28	$257	1,125 Direct	-2.17%	Disposed	242.4% (price as of 2026-08-20)
Sept. 1, 2009	ARTNA	X	1,125	$10.28	$11,565	2,250 Direct	-33.33%	Disposed	242.4% (price as of 2026-08-20)
Sept. 1, 2009	ARTNA	S	1,125	$17.40	$19,575	7,861 Direct	-12.52%	Disposed	102.3% (price as of 2026-08-20)
Sept. 1, 2009	ARTNA	X	1,125	$10.28	$11,565	8,986 Direct	+14.31%	Acquired	242.4% (price as of 2026-08-20)
Aug. 3, 2009	ARTNA	X	1,125	$10.28	$11,565	3,375 Direct	-25.00%	Disposed	242.4% (price as of 2026-08-20)
Aug. 3, 2009	ARTNA	S	1,125	$17.44	$19,620	7,861 Direct	-12.52%	Disposed	101.8% (price as of 2026-08-20)
Aug. 3, 2009	ARTNA	X	1,125	$10.28	$11,565	8,986 Direct	+14.31%	Acquired	242.4% (price as of 2026-08-20)
July 1, 2009	ARTNA	X	1,125	$10.28	$11,565	4,500 Direct	-20.00%	Disposed	242.4% (price as of 2026-08-20)
July 1, 2009	ARTNA	S	728	$15.50	$11,284	7,861 Direct	-8.48%	Disposed	127.1% (price as of 2026-08-20)
July 1, 2009	ARTNA	S	397	$15.55	$6,173	8,589 Direct	-4.42%	Disposed	126.4% (price as of 2026-08-20)
July 1, 2009	ARTNA	X	1,125	$10.28	$11,565	8,986 Direct	+14.31%	Acquired	242.4% (price as of 2026-08-20)
June 1, 2009	ARTNA	X	1,125	$10.28	$11,565	5,625 Direct	-16.67%	Disposed	242.4% (price as of 2026-08-20)
June 1, 2009	ARTNA	S	1,125	$15.43	$17,359	7,861 Direct	-12.52%	Disposed	128.1% (price as of 2026-08-20)
June 1, 2009	ARTNA	X	1,125	$10.28	$11,565	8,986 Direct	+14.31%	Acquired	242.4% (price as of 2026-08-20)
May 12, 2009	ARTNA	X	2,425	$9.33	$22,625	0 Direct	-100.00%	Disposed	277.3% (price as of 2026-08-20)
May 12, 2009	ARTNA	S	2,425	$14.50	$35,162	7,861 Direct	-23.58%	Disposed	142.8% (price as of 2026-08-20)
May 12, 2009	ARTNA	X	2,425	$9.33	$22,625	10,286 Direct	+30.85%	Acquired	277.3% (price as of 2026-08-20)
June 12, 2008	ARTNA	X	3,000	$9.33	$27,990	2,425 Direct	-55.30%	Disposed	277.3% (price as of 2026-08-20)
June 12, 2008	ARTNA	S	3,000	$18.42	$55,260	7,861 Direct	-27.62%	Disposed	91.1% (price as of 2026-08-20)
June 12, 2008	ARTNA	X	3,000	$9.33	$27,990	10,861 Direct	+38.16%	Acquired	277.3% (price as of 2026-08-20)
Nov. 26, 2007	ARTNA	X	641	$7.61	$4,878	8,502 Direct	+8.15%	Acquired	362.5% (price as of 2026-08-20)
Nov. 26, 2007	ARTNA	S	641	$19.03	$12,198	7,861 Direct	-7.54%	Disposed	85.0% (price as of 2026-08-20)
Nov. 26, 2007	ARTNA	X	641	$7.61	$4,878	0 Direct	-100.00%	Disposed	362.5% (price as of 2026-08-20)
May 2, 2007	ARTNA	X	1,100	$7.61	$8,371	1,100 Direct	-50.00%	Disposed	362.5% (price as of 2026-08-20)
May 2, 2007	ARTNA	X	1,100	$7.61	$8,371	7,861 Direct	+16.27%	Acquired	362.5% (price as of 2026-08-20)
Nov. 7, 2006	ARTNA	X	100	$9.33	$933	5,425 Direct	-1.81%	Disposed	277.3% (price as of 2026-08-20)
Nov. 7, 2006	ARTNA	X	100	$9.33	$933	6,761 Direct	+1.50%	Acquired	277.3% (price as of 2026-08-20)
Aug. 30, 2006	ARTNA	X	100	$9.33	$933	5,525 Direct	-1.78%	Disposed	277.3% (price as of 2026-08-20)
Aug. 30, 2006	ARTNA	X	100	$9.33	$933	6,661 Direct	+1.52%	Acquired	277.3% (price as of 2026-08-20)
June 7, 2006	ARTNA	X	306	$11.42	$3,495	1,161 Direct	-20.86%	Disposed	362.3% (price as of 2026-08-20)
June 7, 2006	ARTNA	S	306	$30.75	$9,410	4,374 Direct	-6.54%	Disposed	71.7% (price as of 2026-08-20)
June 7, 2006	ARTNA	X	306	$11.42	$3,495	4,680 Direct	+7.00%	Acquired	362.3% (price as of 2026-08-20)
May 30, 2006	ARTNA	X	333	$11.42	$3,803	1,467 Direct	-18.50%	Disposed	362.3% (price as of 2026-08-20)
May 30, 2006	ARTNA	S	333	$30.75	$10,240	4,374 Direct	-7.07%	Disposed	71.7% (price as of 2026-08-20)
May 30, 2006	ARTNA	X	333	$11.42	$3,803	4,707 Direct	+7.61%	Acquired	362.3% (price as of 2026-08-20)
May 16, 2006	ARTNA	X	200	$11.42	$2,284	1,800 Direct	-10.00%	Disposed	362.3% (price as of 2026-08-20)
May 16, 2006	ARTNA	S	200	$30.90	$6,180	4,374 Direct	-4.37%	Disposed	70.9% (price as of 2026-08-20)
May 16, 2006	ARTNA	X	200	$11.42	$2,284	4,574 Direct	+4.57%	Acquired	362.3% (price as of 2026-08-20)
May 15, 2006	ARTNA	S	988	$31.67	$31,290	4,374 Direct	-18.43%	Disposed	66.7% (price as of 2026-08-20)
May 8, 2006	ARTNA	A	750	$31.60	$23,700	5,362 Direct	+16.26%	Acquired	67.1% (price as of 2026-08-20)
May 4, 2006	ARTNA	X	988	$9.42	$9,307	0 Direct	-100.00%	Disposed	460.5% (price as of 2026-08-20)
May 4, 2006	ARTNA	X	988	$9.42	$9,307	4,612 Direct	+27.26%	Acquired	460.5% (price as of 2026-08-20)
May 1, 2006	ARTNA	X	65	$9.42	$612	988 Direct	-6.17%	Disposed	460.5% (price as of 2026-08-20)
May 1, 2006	ARTNA	X	65	$9.42	$612	3,624 Direct	+1.83%	Acquired	460.5% (price as of 2026-08-20)
Feb. 8, 2006	ARTNA	X	75	$9.42	$706	1,053 Direct	-6.65%	Disposed	460.5% (price as of 2026-08-20)
Feb. 8, 2006	ARTNA	X	75	$9.42	$706	3,559 Direct	+2.15%	Acquired	460.5% (price as of 2026-08-20)
Dec. 20, 2005	ARTNA	A	7,500	$29.55	$221,625	7,500 Direct	—	Acquired	78.7% (price as of 2026-08-20)
Nov. 1, 2005	ARTNA	X	63	$9.42	$593	1,128 Direct	-5.29%	Disposed	460.5% (price as of 2026-08-20)

Showing latest 100 of 132 transactions

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
Sept. 16, 2025	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (750)	$0.00	Sept. 17, 2026	750	Acquired
June 13, 2013	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (7,515)	$19.70	Dec. 20, 2015	7,515	Disposed
June 12, 2013	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (3,735)	$19.70	Dec. 20, 2015	3,735	Disposed
June 12, 2013	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (4,816)	$16.13	May 26, 2014	4,816	Disposed
June 10, 2013	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (1,934)	$16.13	May 26, 2014	1,934	Disposed
June 8, 2012	ARTNA	Incentive Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$14.85	May 21, 2013	6,750	Disposed
Dec. 9, 2011	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (2,750)	$12.40	June 5, 2012	2,750	Disposed
Sept. 21, 2010	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (4,000)	$12.40	June 5, 2012	4,000	Disposed
June 9, 2010	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (827)	$10.84	May 30, 2011	827	Disposed
June 8, 2010	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,254)	$10.84	May 30, 2011	1,254	Disposed
June 8, 2010	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (292)	$10.84	May 30, 2011	292	Disposed
June 7, 2010	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (2,719)	$10.84	May 30, 2011	2,719	Disposed
June 4, 2010	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,658)	$10.84	May 30, 2011	1,658	Disposed
Nov. 2, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,125)	$10.28	May 31, 2000	1,125	Disposed
Oct. 1, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,100)	$10.28	May 31, 2000	1,100	Disposed
Oct. 1, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (25)	$10.28	May 31, 2000	25	Disposed
Sept. 1, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,125)	$10.28	May 31, 2000	1,125	Disposed
Aug. 3, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,125)	$10.28	May 31, 2000	1,125	Disposed
July 1, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,125)	$10.28	May 31, 2000	1,125	Disposed
June 1, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (1,125)	$10.28	May 31, 2000	1,125	Disposed
May 12, 2009	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (2,425)	$9.33	May 18, 2009	2,425	Disposed
June 12, 2008	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (3,000)	$9.33	May 18, 2009	3,000	Disposed
Nov. 26, 2007	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (641)	$7.61	Nov. 27, 2008	641	Disposed
May 2, 2007	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (1,100)	$7.61	Nov. 27, 2008	1,100	Disposed
Nov. 7, 2006	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (100)	$9.33	May 18, 2009	100	Disposed
Aug. 30, 2006	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (100)	$9.33	May 18, 2009	100	Disposed
June 7, 2006	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (306)	$11.42	Nov. 27, 2008	306	Disposed
May 30, 2006	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (333)	$11.42	Nov. 27, 2008	333	Disposed
May 16, 2006	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (200)	$11.42	Nov. 27, 2008	200	Disposed
May 4, 2006	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (988)	$9.42	May 14, 2006	988	Disposed
May 1, 2006	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (65)	$9.42	May 14, 2006	65	Disposed
Feb. 8, 2006	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (75)	$9.42	May 14, 2006	75	Disposed
Dec. 20, 2005	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (7,500)	$29.55	Dec. 20, 2015	7,500	Acquired
Nov. 1, 2005	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (63)	$9.42	May 14, 2006	63	Disposed
Aug. 1, 2005	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (75)	$9.42	May 14, 2006	75	Disposed
May 2, 2005	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (134)	$9.42	May 14, 2006	134	Disposed
Feb. 9, 2005	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (75)	$9.42	May 14, 2006	75	Disposed
Nov. 15, 2004	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (250)	$11.42	Nov. 27, 2008	250	Disposed
Nov. 15, 2004	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (1,250)	$10.35	May 28, 2007	1,250	Disposed
Nov. 8, 2004	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (63)	$9.42	May 14, 2006	63	Disposed
Aug. 2, 2004	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (75)	$9.42	May 14, 2006	75	Disposed
Aug. 2, 2004	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (75)	$9.42	May 14, 2006	75	Disposed
May 26, 2004	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (4,500)	$24.20	May 26, 2014	4,500	Acquired
April 30, 2004	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (187)	$9.42	May 14, 2006	187	Disposed
Feb. 20, 2004	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (1,000)	$10.35	May 28, 2007	1,000	Disposed
Nov. 4, 2003	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (43)	$9.42	May 14, 2006	43	Disposed
Aug. 7, 2003	ARTNA	Incentive Stock Option (right to buy)	Class A Non-Voting Common Stock (95)	$9.42	May 14, 2006	95	Disposed

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