Kenneth Arola

Insider

First SEC filing: Dec. 18, 2007 · Latest: Dec. 18, 2007

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 94 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

94 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 2, 2016	EXTR	F	14,510	$3.78	$54,848	187,813 Direct	-7.17%	Disposed	506.9% (price as of 2026-08-20)
March 3, 2016	EXTR	F	2,994	$3.04	$9,102	170,318 Direct	-1.73%	Disposed	654.6% (price as of 2026-08-20)
Jan. 21, 2016	EXTR	S	5,491	$3.48	$19,109	173,312 Direct	-3.07%	Disposed	559.2% (price as of 2026-08-20)
Jan. 21, 2016	EXTR	A	72	—	—	178,803 Direct	+0.04%	Acquired	(price as of 2026-08-20)
Aug. 15, 2015	EXTR	A	60,000	—	—	60,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 15, 2015	EXTR	A	60,000	—	—	186,419 Direct	+47.46%	Acquired	(price as of 2026-08-20)
June 2, 2015	EXTR	F	14,591	$2.70	$39,396	126,419 Direct	-10.35%	Disposed	749.6% (price as of 2026-08-20)
May 8, 2015	EXTR	A	24,010	—	—	141,010 Direct	+20.52%	Acquired	(price as of 2026-08-20)
Aug. 18, 2014	EXTR	A	268,000	$5.21	$1,396,280	268,000 Direct	—	Acquired	340.3% (price as of 2026-08-20)
Aug. 18, 2014	EXTR	A	117,000	—	—	117,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2013	ALGN	C	4,050	—	—	12,150 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2013	ALGN	C	2,291	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2013	ALGN	F	2,383	$31.73	$75,613	31,682 Direct	-7.00%	Disposed	407.2% (price as of 2026-08-20)
Feb. 20, 2013	ALGN	C	6,341	—	—	34,065 Direct	+22.87%	Acquired	(price as of 2026-08-20)
Feb. 19, 2013	ALGN	A	4,000	—	—	4,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 19, 2013	ALGN	F	1,504	$32.60	$49,030	27,724 Direct	-5.15%	Disposed	393.7% (price as of 2026-08-20)
Feb. 19, 2013	ALGN	C	4,000	—	—	29,228 Direct	+15.86%	Acquired	(price as of 2026-08-20)
Feb. 18, 2013	ALGN	A	9,000	—	—	6,000 Direct	-60.00%	Disposed	(price as of 2026-08-20)
Feb. 18, 2013	ALGN	A	4,000	—	—	4,000 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 18, 2013	ALGN	F	4,887	$32.73	$159,952	25,228 Direct	-16.23%	Disposed	391.8% (price as of 2026-08-20)
Feb. 18, 2013	ALGN	C	13,000	—	—	30,115 Direct	+75.96%	Acquired	(price as of 2026-08-20)
Aug. 3, 2012	ALGN	M	834	$8.38	$6,989	17,949 Direct	+4.87%	Acquired	1820.6% (price as of 2026-08-20)
Aug. 3, 2012	ALGN	M	24,625	$13.00	$320,125	42,574 Direct	+137.19%	Acquired	1138.1% (price as of 2026-08-20)
Aug. 3, 2012	ALGN	M	1,719	$7.81	$13,425	44,293 Direct	+4.04%	Acquired	1960.8% (price as of 2026-08-20)
Aug. 3, 2012	ALGN	S	27,178	$34.76	$944,707	17,115 Direct	-61.36%	Disposed	363.0% (price as of 2026-08-20)
Aug. 3, 2012	ALGN	M	834	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 3, 2012	ALGN	M	24,625	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 3, 2012	ALGN	M	1,719	—	—	4,011 Direct	-30.00%	Disposed	(price as of 2026-08-20)
July 24, 2012	ALGN	S	40,311	$33.01	$1,330,666	17,115 Direct	-70.20%	Disposed	387.6% (price as of 2026-08-20)
July 24, 2012	ALGN	M	15,936	$8.38	$133,544	33,051 Direct	+93.11%	Acquired	1820.6% (price as of 2026-08-20)
July 24, 2012	ALGN	M	10,000	$12.40	$124,000	43,051 Direct	+30.26%	Acquired	1198.0% (price as of 2026-08-20)
July 24, 2012	ALGN	M	14,375	$13.00	$186,875	57,426 Direct	+33.39%	Acquired	1138.1% (price as of 2026-08-20)
July 24, 2012	ALGN	S	40,311	$30.01	$1,209,733	17,115 Direct	-70.20%	Disposed	436.3% (price as of 2026-08-20)
July 24, 2012	ALGN	M	15,936	—	—	834 Direct	-95.03%	Disposed	(price as of 2026-08-20)
July 24, 2012	ALGN	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 24, 2012	ALGN	M	14,375	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 27, 2012	ALGN	M	3,230	$8.38	$27,067	20,345 Direct	+18.87%	Acquired	1820.6% (price as of 2026-08-20)
April 27, 2012	ALGN	M	21,770	$7.81	$170,024	42,115 Direct	+107.00%	Acquired	1960.8% (price as of 2026-08-20)
April 27, 2012	ALGN	S	25,000	$31.35	$783,750	17,115 Direct	-59.36%	Disposed	413.4% (price as of 2026-08-20)
April 27, 2012	ALGN	M	3,230	—	—	16,770 Direct	-16.15%	Disposed	(price as of 2026-08-20)
April 27, 2012	ALGN	M	21,770	—	—	5,730 Direct	-79.16%	Disposed	(price as of 2026-08-20)
April 1, 2012	ALGN	C	750	—	—	17,391 Direct	+4.51%	Acquired	(price as of 2026-08-20)
April 1, 2012	ALGN	F	275	$27.55	$7,576	17,115 Direct	-1.58%	Disposed	484.2% (price as of 2026-08-20)
April 1, 2012	ALGN	C	750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2012	ALGN	A	24,300	—	—	24,300 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2012	ALGN	A	16,200	—	—	16,200 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2012	ALGN	C	2,292	—	—	2,291 Direct	-50.01%	Disposed	(price as of 2026-08-20)
Feb. 20, 2012	ALGN	C	1,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2012	ALGN	F	1,300	$27.22	$35,386	16,641 Direct	-7.25%	Disposed	491.3% (price as of 2026-08-20)
Feb. 20, 2012	ALGN	C	3,542	—	—	17,491 Direct	+25.39%	Acquired	(price as of 2026-08-20)
Feb. 19, 2012	ALGN	C	4,000	—	—	8,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 19, 2012	ALGN	F	1,468	$27.22	$39,959	14,399 Direct	-9.25%	Disposed	491.3% (price as of 2026-08-20)
Feb. 19, 2012	ALGN	C	4,000	—	—	15,867 Direct	+33.71%	Acquired	(price as of 2026-08-20)
Feb. 18, 2012	ALGN	C	4,000	—	—	8,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 18, 2012	ALGN	F	1,468	$27.22	$39,959	11,867 Direct	-11.01%	Disposed	491.3% (price as of 2026-08-20)
Feb. 18, 2012	ALGN	C	4,000	—	—	13,335 Direct	+42.85%	Acquired	(price as of 2026-08-20)
Dec. 14, 2011	ALGN	C	6,250	—	—	12,253 Direct	+104.11%	Acquired	(price as of 2026-08-20)
Dec. 14, 2011	ALGN	F	2,918	$23.18	$67,639	9,335 Direct	-23.81%	Disposed	594.3% (price as of 2026-08-20)
Dec. 14, 2011	ALGN	C	6,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 26, 2011	ALGN	M	72,000	$6.56	$472,320	106,003 Direct	+211.75%	Acquired	2353.5% (price as of 2026-08-20)
April 26, 2011	ALGN	S	100,000	$24.47	$2,447,000	6,003 Direct	-94.34%	Disposed	557.7% (price as of 2026-08-20)
April 26, 2011	ALGN	M	72,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 1, 2011	ALGN	C	750	—	—	34,279 Direct	+2.24%	Acquired	(price as of 2026-08-20)
April 1, 2011	ALGN	F	276	$20.70	$5,713	34,003 Direct	-0.81%	Disposed	677.5% (price as of 2026-08-20)
April 1, 2011	ALGN	C	750	—	—	750 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2011	ALGN	C	2,292	—	—	4,583 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Feb. 20, 2011	ALGN	C	5,333	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2011	ALGN	C	1,250	—	—	1 Direct	-99.92%	Disposed	(price as of 2026-08-20)
Feb. 20, 2011	ALGN	C	386	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2011	ALGN	F	3,399	$20.79	$70,665	33,529 Direct	-9.20%	Disposed	674.2% (price as of 2026-08-20)
Feb. 20, 2011	ALGN	C	9,261	—	—	36,928 Direct	+33.47%	Acquired	(price as of 2026-08-20)
Feb. 19, 2011	ALGN	C	4,000	—	—	12,000 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Feb. 19, 2011	ALGN	F	1,468	$20.79	$30,520	27,667 Direct	-5.04%	Disposed	674.2% (price as of 2026-08-20)
Feb. 19, 2011	ALGN	C	4,000	—	—	29,135 Direct	+15.91%	Acquired	(price as of 2026-08-20)
Feb. 18, 2011	ALGN	A	21,600	—	—	21,600 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 18, 2011	ALGN	A	18,000	—	—	18,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 18, 2011	ALGN	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 14, 2010	ALGN	C	6,250	—	—	6,250 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 14, 2010	ALGN	F	2,293	$18.71	$42,902	25,135 Direct	-8.36%	Disposed	760.2% (price as of 2026-08-20)
Dec. 14, 2010	ALGN	C	6,250	—	—	27,428 Direct	+29.51%	Acquired	(price as of 2026-08-20)
Nov. 22, 2010	ALGN	C	385	—	—	21,320 Direct	+1.84%	Acquired	(price as of 2026-08-20)
Nov. 22, 2010	ALGN	F	142	$17.50	$2,485	21,178 Direct	-0.67%	Disposed	819.7% (price as of 2026-08-20)
Nov. 22, 2010	ALGN	C	385	—	—	386 Direct	-49.94%	Disposed	(price as of 2026-08-20)
Aug. 20, 2010	ALGN	C	385	—	—	21,077 Direct	+1.86%	Acquired	(price as of 2026-08-20)
Aug. 20, 2010	ALGN	F	142	$17.24	$2,448	20,935 Direct	-0.67%	Disposed	833.6% (price as of 2026-08-20)
Aug. 20, 2010	ALGN	C	385	—	—	771 Direct	-33.30%	Disposed	(price as of 2026-08-20)
May 20, 2010	ALGN	C	385	—	—	1,156 Direct	-24.98%	Disposed	(price as of 2026-08-20)
May 20, 2010	ALGN	F	142	$16.01	$2,273	20,692 Direct	-0.68%	Disposed	905.3% (price as of 2026-08-20)
May 20, 2010	ALGN	C	385	—	—	20,935 Direct	+1.87%	Acquired	(price as of 2026-08-20)
Feb. 24, 2010	ALGN	C	375	—	—	20,113 Direct	+1.90%	Acquired	(price as of 2026-08-20)
Feb. 24, 2010	ALGN	F	138	$18.00	$2,484	19,975 Direct	-0.69%	Disposed	794.2% (price as of 2026-08-20)
Feb. 24, 2010	ALGN	C	375	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2010	ALGN	C	6,594	—	—	22,159 Direct	+42.36%	Acquired	(price as of 2026-08-20)
Feb. 20, 2010	ALGN	F	2,421	$17.94	$43,433	19,738 Direct	-10.93%	Disposed	797.2% (price as of 2026-08-20)
Feb. 20, 2010	ALGN	C	2,292	—	—	6,875 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2010	ALGN	C	385	—	—	1,541 Direct	-19.99%	Disposed	(price as of 2026-08-20)
Feb. 20, 2010	ALGN	C	2,667	—	—	5,333 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Feb. 20, 2010	ALGN	C	1,250	—	—	2,500 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 19, 2010	ALGN	A	48,000	—	—	48,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2010	ALGN	A	16,000	—	—	16,000 Direct	—	Acquired	(price as of 2026-08-20)

Showing latest 100 of 165 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
Aug. 15, 2015	EXTR	Performance Shares	Common Stock (60,000)	$0.00	Aug. 15, 2022	60,000	Acquired
Aug. 18, 2014	EXTR	Non-Qualified Stock Option (right to buy)	Common Stock (268,000)	$5.21	Aug. 18, 2021	268,000	Acquired
Feb. 20, 2013	ALGN	Restricted Stock Unit	Common Stock (4,050)	—	—	4,050	Disposed
Feb. 20, 2013	ALGN	Restricted Stock Unit	Common Stock (2,291)	—	—	2,291	Disposed
Feb. 19, 2013	ALGN	Restricted Stock Unit	Common Stock (4,000)	—	—	4,000	Disposed
Feb. 18, 2013	ALGN	Market Stock Unit	Common Stock (9,000)	—	—	9,000	Disposed
Feb. 18, 2013	ALGN	Restricted Stock Unit	Common Stock (4,000)	—	—	4,000	Disposed
Aug. 3, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (834)	$8.38	Feb. 24, 2016	834	Disposed
Aug. 3, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (24,625)	$13.00	Feb. 20, 2015	24,625	Disposed
Aug. 3, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (1,719)	$7.81	Feb. 20, 2016	1,719	Disposed
July 24, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (15,936)	$8.38	Feb. 24, 2016	15,936	Disposed
July 24, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (10,000)	$12.40	April 1, 2018	10,000	Disposed
July 24, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (14,375)	$13.00	Feb. 20, 2018	14,375	Disposed
April 27, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (3,230)	$8.38	Feb. 24, 2016	3,230	Disposed
April 27, 2012	ALGN	Right to Buy (Common Stock)	Common Stock (21,770)	$7.81	Feb. 20, 2019	21,770	Disposed
April 1, 2012	ALGN	Restricted Stock Unit	Common Stock (750)	—	—	750	Disposed
Feb. 20, 2012	ALGN	Market Stock Unit	Common Stock	—	—	24,300	Acquired
Feb. 20, 2012	ALGN	Restricted Stock Unit	Common Stock (16,200)	—	—	16,200	Acquired
Feb. 20, 2012	ALGN	Restricted Stock Unit	Common Stock (2,292)	—	—	2,292	Disposed
Feb. 20, 2012	ALGN	Restricted Stock Unit	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 19, 2012	ALGN	Restricted Stock Unit	Common Stock (4,000)	—	—	4,000	Disposed
Feb. 18, 2012	ALGN	Restricted Stock Unit	Common Stock (4,000)	—	—	4,000	Disposed
Dec. 14, 2011	ALGN	Restricted Stock Unit	Common Stock (6,250)	—	—	6,250	Disposed
April 26, 2011	ALGN	Right to Buy (Common Stock)	Common Stock (72,000)	$6.56	Aug. 1, 2015	72,000	Disposed
April 1, 2011	ALGN	Restricted Stock Unit	Common Stock (750)	—	—	750	Disposed
Feb. 20, 2011	ALGN	Restricted Stock Unit	Common Stock (2,292)	—	—	2,292	Disposed
Feb. 20, 2011	ALGN	Restricted Stock Unit	Common Stock (5,333)	—	—	5,333	Disposed
Feb. 20, 2011	ALGN	Restricted Stock Unit	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 20, 2011	ALGN	Restricted Stock Unit	Common Stock (386)	—	—	386	Disposed
Feb. 19, 2011	ALGN	Restricted Stock Unit	Common Stock (4,000)	—	—	4,000	Disposed
Feb. 18, 2011	ALGN	Right to Buy (Common Stock)	Common Stock (21,600)	$20.79	Feb. 18, 2018	21,600	Acquired
Feb. 18, 2011	ALGN	Market Stock Unit	Common Stock	—	—	18,000	Acquired
Feb. 18, 2011	ALGN	Restricted Stock Unit	Common Stock (12,000)	—	—	12,000	Acquired
Dec. 14, 2010	ALGN	Restricted Stock Unit	Common Stock (6,250)	—	—	6,250	Disposed
Nov. 22, 2010	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Aug. 20, 2010	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
May 20, 2010	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Feb. 24, 2010	ALGN	Restricted Stock Unit	Common Stock (375)	—	Feb. 24, 2010	375	Disposed
Feb. 20, 2010	ALGN	Restricted Stock Unit	Common Stock (2,292)	—	—	2,292	Disposed
Feb. 20, 2010	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Feb. 20, 2010	ALGN	Restricted Stock Unit	Common Stock (2,667)	—	—	2,667	Disposed
Feb. 20, 2010	ALGN	Restricted Stock Unit	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 19, 2010	ALGN	Right to Buy (Common Stock)	Common Stock (48,000)	$17.94	Feb. 19, 2020	48,000	Acquired
Feb. 19, 2010	ALGN	Restricted Stock Unit	Common Stock (16,000)	—	—	16,000	Acquired
Dec. 14, 2009	ALGN	Restricted Stock Unit	Common Stock (6,250)	—	—	6,250	Disposed
Nov. 24, 2009	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
Nov. 20, 2009	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Aug. 24, 2009	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
Aug. 20, 2009	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
May 24, 2009	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
May 20, 2009	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Feb. 24, 2009	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
Feb. 20, 2009	ALGN	Restricted Stock Unit	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 20, 2009	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Feb. 20, 2009	ALGN	Right to Buy (Common Stock)	Common Stock (27,500)	$7.81	Feb. 20, 2019	27,500	Acquired
Feb. 20, 2009	ALGN	Restricted Stock Unit	Common Stock (9,167)	—	—	9,167	Acquired
Dec. 15, 2008	ALGN	Restricted Stock Unit	Common Stock (6,250)	—	—	6,250	Disposed
Nov. 24, 2008	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
Nov. 20, 2008	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
Aug. 24, 2008	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
Aug. 20, 2008	ALGN	Restricted Stock Units	Common Stock (385)	—	—	385	Disposed
May 24, 2008	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
May 20, 2008	ALGN	Restricted Stock Unit	Common Stock (385)	—	—	385	Disposed
April 1, 2008	ALGN	Restricted Stock Unit	Common Stock (3,000)	—	—	3,000	Acquired
April 1, 2008	ALGN	Right to Buy (Common Stock)	Common Stock (10,000)	$12.40	April 1, 2018	10,000	Acquired
Feb. 25, 2008	ALGN	Restricted Stock Unit	Common Stock (375)	—	—	375	Disposed
Feb. 20, 2008	ALGN	Restricted Stock Unit	Common Stock (8,000)	—	—	8,000	Acquired
Feb. 20, 2008	ALGN	Restricted Stock Unit	Common Stock (5,000)	—	—	5,000	Acquired
Feb. 20, 2008	ALGN	Right to Buy (Common Stock)	Common Stock (15,000)	$13.00	Feb. 20, 2018	15,000	Acquired
Feb. 20, 2008	ALGN	Right to Buy (Common Stock)	Common Stock (24,000)	$13.00	Feb. 20, 2018	24,000	Acquired
Feb. 20, 2008	ALGN	Restricted Stock Unit	Common Stock (1,540)	—	—	1,540	Disposed
Dec. 14, 2007	ALGN	Right to Buy (Common Stock) [F1]	Common Stock (75,000)	$17.77	Dec. 14, 2017	75,000	Acquired
Dec. 14, 2007	ALGN	Restricted Stock Units	Common Stock (25,000)	—	—	25,000	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 18, 2007	ALGN	Common Stock	1,678	Direct
Dec. 18, 2007	ALGN	Right to buy (Common Stock) [F1]→ Common Stock (72,000)	72,000	Direct
Dec. 18, 2007	ALGN	Right to Buy (Common Stock) [F1]→ Common Stock (20,000)	20,000	Direct
Dec. 18, 2007	ALGN	Right to Buy (Common Stock) [F1]→ Common Stock (18,500)	18,500	Direct
Dec. 18, 2007	ALGN	Restricted Stock Units→ Common Stock (3,375)	3,375	Direct
Dec. 18, 2007	ALGN	Restricted Stock Units→ Common Stock (6,161)	6,161	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

EXTR

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2016	$370,008	$0	—	—	$150,224	—	$422,291	$1,241,923
2015	$370,000	—	$768,636	$673,618	$64,750	—	$18,450	$1,895,454
2014	$30,834	—	—	—	—	—	$194	$31,028

ALGN

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2011	$323,858	—	—	—	$290,538	—	$8,017	$1,361,312
2010	$297,115	—	—	—	$233,816	—	$7,536	$1,269,123
2009	$275,000	—	—	—	$255,891	—	$561	$709,928

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.