John R Eisenbrey JR

CIK 1208422 · View on SEC EDGAR ↗

Insider

First SEC filing: May 6, 2026 · Latest: May 6, 2026

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

ARTNA selling Aug. 11, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 79 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

79 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 5, 2026	ARTNA	J	1,000	$31.41	$31,410	0 Direct	-100.00%	Disposed	13.7% (price as of 2026-08-21)
May 5, 2026	ARTNA	A	1,000	$31.41	$31,410	1,000 Direct	—	Acquired	13.7% (price as of 2026-08-21)
May 5, 2026	ARTNA	J	1,000	$31.41	$31,410	56,751 Direct	+1.79%	Acquired	13.7% (price as of 2026-08-21)
May 6, 2025	ARTNA	J	1,000	$37.07	$37,070	0 Direct	-100.00%	Disposed	-3.7% (price as of 2026-08-21)
May 6, 2025	ARTNA	J	1,000	$37.07	$37,070	55,751 Direct	+1.83%	Acquired	-3.7% (price as of 2026-08-21)
May 5, 2025	ARTNA	A	1,000	$34.27	$34,270	1,000 Direct	—	Acquired	4.2% (price as of 2026-08-21)
May 9, 2024	ARTNA	J	1,000	$54.88	$54,880	0 Direct	-100.00%	Disposed	-34.9% (price as of 2026-08-21)
May 9, 2024	ARTNA	J	1,000	$54.88	$54,880	54,751 Direct	+1.86%	Acquired	-34.9% (price as of 2026-08-21)
May 6, 2024	ARTNA	A	1,000	$37.07	$37,070	1,000 Direct	—	Acquired	-3.7% (price as of 2026-08-21)
May 9, 2023	ARTNA	A	1,000	$54.88	$54,880	1,000 Direct	—	Acquired	-34.9% (price as of 2026-08-21)
May 3, 2023	ARTNA	J	1,000	$45.58	$45,580	0 Direct	-100.00%	Disposed	-21.7% (price as of 2026-08-21)
May 3, 2023	ARTNA	J	1,000	$45.58	$45,580	53,751 Direct	+1.90%	Acquired	-21.7% (price as of 2026-08-21)
Aug. 11, 2022	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 11, 2022	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 11, 2022	ARTNA	S	13,500	$54.02	$729,270	52,751 Direct	-20.38%	Disposed	-33.9% (price as of 2026-08-21)
Aug. 11, 2022	ARTNA	X	6,750	$21.86	$147,555	66,251 Direct	+11.34%	Acquired	63.3% (price as of 2026-08-21)
Aug. 11, 2022	ARTNA	X	6,750	$22.66	$152,955	59,501 Direct	+12.80%	Acquired	57.5% (price as of 2026-08-21)
May 4, 2022	ARTNA	J	1,000	$40.11	$40,110	0 Direct	-100.00%	Disposed	-11.0% (price as of 2026-08-21)
May 4, 2022	ARTNA	J	1,000	$40.11	$40,110	52,751 Direct	+1.93%	Acquired	-11.0% (price as of 2026-08-21)
May 3, 2022	ARTNA	A	1,000	$45.58	$45,580	1,000 Direct	—	Acquired	-21.7% (price as of 2026-08-21)
May 6, 2021	ARTNA	J	1,000	$35.01	$35,010	0 Direct	-100.00%	Disposed	2.0% (price as of 2026-08-21)
May 6, 2021	ARTNA	J	1,000	$35.01	$35,010	51,751 Direct	+1.97%	Acquired	2.0% (price as of 2026-08-21)
May 4, 2021	ARTNA	A	1,000	$40.11	$40,110	1,000 Direct	—	Acquired	-11.0% (price as of 2026-08-21)
March 16, 2021	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 16, 2021	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 16, 2021	ARTNA	S	13,500	$41.52	$560,520	50,751 Direct	-21.01%	Disposed	-14.0% (price as of 2026-08-21)
March 16, 2021	ARTNA	X	6,750	$19.01	$128,318	64,251 Direct	+11.74%	Acquired	87.8% (price as of 2026-08-21)
March 16, 2021	ARTNA	X	6,750	$19.06	$128,655	57,501 Direct	+13.30%	Acquired	87.3% (price as of 2026-08-21)
May 8, 2020	ARTNA	J	1,000	$36.11	$36,110	0 Direct	-100.00%	Disposed	-1.1% (price as of 2026-08-21)
May 8, 2020	ARTNA	J	1,000	$36.11	$36,110	50,751 Direct	+2.01%	Acquired	-1.1% (price as of 2026-08-21)
May 6, 2020	ARTNA	A	1,000	$35.01	$35,010	1,000 Direct	—	Acquired	2.0% (price as of 2026-08-21)
May 8, 2019	ARTNA	A	1,000	$36.11	$36,110	1,000 Direct	—	Acquired	-1.1% (price as of 2026-08-21)
May 2, 2019	ARTNA	J	1,000	$38.51	$38,510	0 Direct	-100.00%	Disposed	-7.3% (price as of 2026-08-21)
May 2, 2019	ARTNA	J	1,000	$38.51	$38,510	49,751 Direct	+2.05%	Acquired	-7.3% (price as of 2026-08-21)
May 3, 2018	ARTNA	J	1,000	$38.10	$38,100	0 Direct	-100.00%	Disposed	-6.3% (price as of 2026-08-21)
May 3, 2018	ARTNA	J	1,000	$38.10	$38,100	48,751 Direct	+2.09%	Acquired	-6.3% (price as of 2026-08-21)
May 2, 2018	ARTNA	A	1,000	$38.51	$38,510	1,000 Direct	—	Acquired	-7.3% (price as of 2026-08-21)
June 15, 2017	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 15, 2017	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 15, 2017	ARTNA	S	13,500	$40.59	$547,965	47,751 Direct	-22.04%	Disposed	-12.0% (price as of 2026-08-21)
June 15, 2017	ARTNA	X	6,750	$18.61	$125,618	61,251 Direct	+12.39%	Acquired	91.8% (price as of 2026-08-21)
June 15, 2017	ARTNA	X	6,750	$15.26	$103,005	54,501 Direct	+14.14%	Acquired	133.9% (price as of 2026-08-21)
May 4, 2017	ARTNA	J	1,000	$38.30	$38,300	0 Direct	-100.00%	Disposed	-6.8% (price as of 2026-08-21)
May 4, 2017	ARTNA	J	1,000	$38.30	$38,300	47,751 Direct	+2.14%	Acquired	-6.8% (price as of 2026-08-21)
May 3, 2017	ARTNA	A	1,000	$38.10	$38,100	1,000 Direct	—	Acquired	-6.3% (price as of 2026-08-21)
June 3, 2016	ARTNA	X	5,900	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 3, 2016	ARTNA	S	5,900	$29.00	$171,100	46,751 Direct	-11.21%	Disposed	23.1% (price as of 2026-08-21)
June 3, 2016	ARTNA	X	5,900	$18.43	$108,737	52,651 Direct	+12.62%	Acquired	93.7% (price as of 2026-08-21)
May 25, 2016	ARTNA	X	850	$18.43	$15,666	54,351 Direct	+1.59%	Acquired	93.7% (price as of 2026-08-21)
May 25, 2016	ARTNA	X	850	—	—	5,900 Direct	-12.59%	Disposed	(price as of 2026-08-21)
May 25, 2016	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 25, 2016	ARTNA	S	7,600	$29.05	$220,780	46,751 Direct	-13.98%	Disposed	22.9% (price as of 2026-08-21)
May 25, 2016	ARTNA	X	6,750	$19.56	$132,030	53,501 Direct	+14.44%	Acquired	82.5% (price as of 2026-08-21)
May 4, 2016	ARTNA	A	1,000	$27.70	$27,700	1,000 Direct	—	Acquired	28.9% (price as of 2026-08-21)
Dec. 18, 2015	ARTNA	A	1,000	$27.38	$27,380	46,751 Direct	+2.19%	Acquired	30.4% (price as of 2026-08-21)
Dec. 16, 2015	ARTNA	S	6,750	$25.40	$171,450	45,751 Direct	-12.86%	Disposed	40.6% (price as of 2026-08-21)
Dec. 16, 2015	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 16, 2015	ARTNA	X	6,750	$21.11	$142,492	52,501 Direct	+14.75%	Acquired	69.1% (price as of 2026-08-21)
Sept. 22, 2015	ARTNA	X	11,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 22, 2015	ARTNA	S	1,000	$23.24	$23,240	45,751 Direct	-2.14%	Disposed	53.6% (price as of 2026-08-21)
Sept. 22, 2015	ARTNA	S	10,250	$23.05	$236,262	46,751 Direct	-17.98%	Disposed	54.9% (price as of 2026-08-21)
Sept. 22, 2015	ARTNA	X	11,250	$19.70	$221,625	57,001 Direct	+24.59%	Acquired	81.2% (price as of 2026-08-21)
May 7, 2014	ARTNA	A	6,750	—	—	6,750 Direct	—	Acquired	(price as of 2026-08-21)
May 8, 2013	ARTNA	A	6,750	$22.66	$152,955	6,750 Direct	—	Acquired	57.5% (price as of 2026-08-21)
March 21, 2013	ARTNA	X	6,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 21, 2013	ARTNA	S	6,750	$21.69	$146,408	45,751 Direct	-12.86%	Disposed	64.6% (price as of 2026-08-21)
March 21, 2013	ARTNA	X	6,750	$16.13	$108,878	52,501 Direct	+14.75%	Acquired	121.3% (price as of 2026-08-21)
Aug. 21, 2012	ARTNA	X	1,710	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 21, 2012	ARTNA	S	1,710	$22.07	$37,740	45,751 Direct	-3.60%	Disposed	61.8% (price as of 2026-08-21)
Aug. 21, 2012	ARTNA	X	1,710	$13.30	$22,743	47,461 Direct	+3.74%	Acquired	168.4% (price as of 2026-08-21)
Aug. 20, 2012	ARTNA	X	5,040	—	—	1,710 Direct	-74.67%	Disposed	(price as of 2026-08-21)
Aug. 20, 2012	ARTNA	S	5,040	$22.19	$111,838	45,751 Direct	-9.92%	Disposed	60.9% (price as of 2026-08-21)
Aug. 20, 2012	ARTNA	X	5,040	$13.30	$67,032	50,791 Direct	+11.02%	Acquired	168.4% (price as of 2026-08-21)
May 9, 2012	ARTNA	A	6,750	—	—	6,750 Direct	—	Acquired	(price as of 2026-08-21)
May 17, 2011	ARTNA	A	6,750	$19.06	$128,655	6,750 Direct	—	Acquired	87.3% (price as of 2026-08-21)
March 23, 2011	ARTNA	X	2,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 23, 2011	ARTNA	S	1,210	$18.90	$22,869	45,751 Direct	-2.58%	Disposed	88.9% (price as of 2026-08-21)
March 23, 2011	ARTNA	S	1,540	$18.83	$28,998	46,961 Direct	-3.18%	Disposed	89.6% (price as of 2026-08-21)
March 23, 2011	ARTNA	X	2,750	$12.40	$34,100	48,501 Direct	+6.01%	Acquired	187.9% (price as of 2026-08-21)
March 17, 2011	ARTNA	X	4,000	—	—	2,750 Direct	-59.26%	Disposed	(price as of 2026-08-21)
March 17, 2011	ARTNA	S	4,000	$19.50	$78,000	45,751 Direct	-8.04%	Disposed	83.1% (price as of 2026-08-21)
March 17, 2011	ARTNA	X	4,000	$12.40	$49,600	49,751 Direct	+8.74%	Acquired	187.9% (price as of 2026-08-21)
May 18, 2010	ARTNA	A	6,750	$18.61	$125,618	6,750 Direct	—	Acquired	91.8% (price as of 2026-08-21)
May 12, 2010	ARTNA	X	6,750	$9.76	$65,880	0 Direct	-100.00%	Disposed	265.8% (price as of 2026-08-21)
May 12, 2010	ARTNA	X	3,889	$9.28	$36,090	0 Direct	-100.00%	Disposed	284.7% (price as of 2026-08-21)
May 12, 2010	ARTNA	S	6,750	$18.11	$122,242	45,751 Direct	-12.86%	Disposed	97.1% (price as of 2026-08-21)
May 12, 2010	ARTNA	X	6,750	$9.76	$65,880	52,501 Direct	+14.75%	Acquired	265.8% (price as of 2026-08-21)
May 12, 2010	ARTNA	S	3,889	$18.11	$70,430	45,751 Direct	-7.83%	Disposed	97.1% (price as of 2026-08-21)
May 12, 2010	ARTNA	X	3,889	$9.28	$36,090	49,640 Direct	+8.50%	Acquired	284.7% (price as of 2026-08-21)
May 19, 2009	ARTNA	A	6,750	$15.26	$103,005	6,750 Direct	—	Acquired	133.9% (price as of 2026-08-21)
May 14, 2008	ARTNA	A	6,750	$18.43	$124,402	6,750 Direct	—	Acquired	93.7% (price as of 2026-08-21)
May 16, 2007	ARTNA	A	6,750	$19.56	$132,030	6,750 Direct	—	Acquired	82.5% (price as of 2026-08-21)
May 12, 2006	ARTNA	A	4,500	$31.67	$142,515	4,500 Direct	—	Acquired	69.1% (price as of 2026-08-21)
Dec. 20, 2005	ARTNA	A	7,500	$29.55	$221,625	7,500 Direct	—	Acquired	81.2% (price as of 2026-08-21)
May 26, 2004	ARTNA	A	4,500	$24.20	$108,900	4,500 Direct	—	Acquired	121.3% (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
May 5, 2026	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 6, 2026	1,000	Disposed
May 5, 2026	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 6, 2027	1,000	Acquired
May 6, 2025	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 7, 2025	1,000	Disposed
May 5, 2025	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 6, 2026	1,000	Acquired
May 9, 2024	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 10, 2024	1,000	Disposed
May 6, 2024	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 7, 2025	1,000	Acquired
May 9, 2023	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 10, 2024	1,000	Acquired
May 3, 2023	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 4, 2023	1,000	Disposed
Aug. 11, 2022	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$21.86	May 7, 2024	6,750	Disposed
Aug. 11, 2022	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$22.66	May 8, 2023	6,750	Disposed
May 4, 2022	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 5, 2022	1,000	Disposed
May 3, 2022	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 4, 2023	1,000	Acquired
May 6, 2021	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 7, 2021	1,000	Disposed
May 4, 2021	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 5, 2022	1,000	Acquired
March 16, 2021	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$19.01	May 9, 2022	6,750	Disposed
March 16, 2021	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$19.06	May 17, 2021	6,750	Disposed
May 8, 2020	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 8, 2020	1,000	Disposed
May 6, 2020	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 7, 2021	1,000	Acquired
May 8, 2019	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 8, 2020	1,000	Acquired
May 2, 2019	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 3, 2019	1,000	Disposed
May 3, 2018	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 4, 2018	1,000	Disposed
May 2, 2018	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 3, 2019	1,000	Acquired
June 15, 2017	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$18.61	May 18, 2020	6,750	Disposed
June 15, 2017	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$15.26	May 19, 2019	6,750	Disposed
May 4, 2017	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 5, 2017	1,000	Disposed
May 3, 2017	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$38.10	May 4, 2018	1,000	Acquired
June 3, 2016	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (5,900)	$18.43	May 14, 2018	5,900	Disposed
May 25, 2016	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (850)	$18.43	May 14, 2018	850	Disposed
May 25, 2016	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$19.56	May 16, 2017	6,750	Disposed
May 4, 2016	ARTNA	Restricted Stock Grant	Class A Non-voting Common Stock (1,000)	$0.00	May 5, 2017	1,000	Acquired
Dec. 16, 2015	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$21.11	May 12, 2016	6,750	Disposed
Sept. 22, 2015	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (11,250)	$19.70	Dec. 20, 2015	11,250	Disposed
May 7, 2014	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$21.86	May 7, 2024	6,750	Acquired
May 8, 2013	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$22.66	May 8, 2023	6,750	Acquired
March 21, 2013	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$16.13	May 26, 2014	6,750	Disposed
Aug. 21, 2012	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (1,710)	$13.30	May 21, 2013	1,710	Disposed
Aug. 20, 2012	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (5,040)	$13.30	May 21, 2013	5,040	Disposed
May 9, 2012	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$19.01	May 9, 2022	6,750	Acquired
May 17, 2011	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (6,750)	$19.06	May 17, 2021	6,750	Acquired
March 23, 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
March 17, 2011	ARTNA	Non-qualified Stock Option (Right to Buy)	Class A Non-voting Common Stock (4,000)	$12.40	June 5, 2012	4,000	Disposed
May 18, 2010	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (6,750)	$18.61	May 18, 2020	6,750	Acquired
May 12, 2010	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (6,750)	$9.76	May 30, 2011	6,750	Disposed
May 12, 2010	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (3,889)	$9.28	May 31, 2010	3,889	Disposed
May 19, 2009	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (6,750)	$15.26	May 19, 2019	6,750	Acquired
May 14, 2008	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (6,750)	$18.43	May 14, 2018	6,750	Acquired
May 16, 2007	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (6,750)	$19.56	May 16, 2017	6,750	Acquired
May 12, 2006	ARTNA	Non-Qualified Stock Option (right to buy)	Class A Non-Voting Common Stock (4,500)	$31.67	May 12, 2016	4,500	Acquired
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
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

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