1 May 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale5,600$9.03$50,568

1 May 2006

1,074,022↗24 Apr 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale23,700$9.16$217,092

24 Apr 2006

1,079,622↗20 Apr 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale20,000$9.35$187,000

20 Apr 2006

1,103,322↗17 Apr 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale30,000$9.27$278,100

17 Apr 2006

1,123,322↗12 Apr 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale20,000$9.02$180,400

12 Apr 2006

1,153,322↗ 7 Apr 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale800$9.01$7,208

7 Apr 2006

1,173,322↗ 3 Apr 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale26,800$22,874.33$613,032,044

3 Apr 2006

1,174,122↗30 Mar 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale20,000$9.27$185,400

30 Mar 2006

1,200,922↗27 Mar 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale28,400$9.08$257,872

27 Mar 2006

1,220,922↗20 Mar 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,600$9.14$115,164

20 Mar 2006

1,249,322↗17 Mar 2006ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale10,000$9.08$90,800

17 Mar 2006

1,261,922↗25 Jan 2005ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale8,700$9.40$81,780

25 Jan 2005

1,271,922↗18 Jan 2005ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.61$143,235

18 Jan 2005

1,280,622↗11 Jan 2005ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.10$136,350

11 Jan 2005

1,294,122↗ 4 Jan 2005ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.49$141,615

4 Jan 2005

1,307,622↗28 Dec 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.96$147,960

28 Dec 2004

1,321,122↗21 Dec 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.58$142,830

21 Dec 2004

1,334,622↗14 Dec 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.65$143,775

14 Dec 2004

1,348,122↗ 7 Dec 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$11.25$151,875

7 Dec 2004

1,361,622↗30 Nov 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$11.03$148,905

30 Nov 2004

1,375,122↗23 Nov 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.28$138,780

23 Nov 2004

1,388,622↗16 Nov 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.57$142,695

16 Nov 2004

1,402,122↗ 9 Nov 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$11.14$150,390

9 Nov 2004

1,415,622↗ 2 Nov 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$10.78$145,530

2 Nov 2004

1,429,122↗26 Oct 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$9.23$124,605

26 Oct 2004

1,976,722↗19 Oct 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$14.22$191,970

19 Oct 2004

1,990,222↗12 Oct 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.39$207,765

12 Oct 2004

2,003,722↗ 5 Oct 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$16.20$218,700

5 Oct 2004

1,483,122↗28 Sep 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.07$203,445

28 Sep 2004

1,496,622↗21 Sep 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.26$206,010

21 Sep 2004

1,510,122↗14 Sep 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.99$215,865

14 Sep 2004

1,523,622↗ 7 Sep 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.31$206,685

7 Sep 2004

1,537,122↗31 Aug 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.18$204,930

31 Aug 2004

1,550,622↗24 Aug 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$14.94$201,690

24 Aug 2004

1,564,122↗17 Aug 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$14.74$198,990

17 Aug 2004

1,577,622↗10 Aug 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.17$204,795

10 Aug 2004

1,591,122↗ 3 Aug 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$16.06$216,810

3 Aug 2004

1,604,622↗27 Jul 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$16.69$225,315

27 Jul 2004

1,618,122↗20 Jul 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$15.84$213,840

20 Jul 2004

1,631,622↗13 Jul 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$16.06$216,810

13 Jul 2004

1,645,122↗ 6 Jul 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$17.78$240,030

6 Jul 2004

1,658,622↗29 Jun 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$18.64$251,640

29 Jun 2004

1,672,122↗22 Jun 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$18.57$250,695

22 Jun 2004

1,685,622↗15 Jun 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$18.12$244,620

15 Jun 2004

1,699,122↗ 8 Jun 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$18.17$245,295

8 Jun 2004

1,712,622↗ 1 Jun 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale13,500$18.93$255,555

1 Jun 2004

1,726,122↗27 Apr 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale5,600$18.93$106,008

27 Apr 2004

1,739,622↗20 Apr 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$21.29$259,738

20 Apr 2004

1,745,222↗12 Apr 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale24,200$21.64$523,688

12 Apr 2004

1,757,422↗ 8 Apr 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale6,000$20.58$123,480

8 Apr 2004

1,781,622↗ 5 Apr 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$20.71$376,922

5 Apr 2004

1,787,622↗ 1 Apr 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$19.90$238,800

1 Apr 2004

1,805,822↗29 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$19.31$351,442

29 Mar 2004

1,817,822↗25 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$18.80$225,600

25 Mar 2004

1,836,022↗22 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$17.91$325,962

22 Mar 2004

1,848,022↗18 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$18.41$220,920

18 Mar 2004

1,866,222↗15 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$18.41$335,062

15 Mar 2004

1,878,222↗11 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$18.54$222,480

11 Mar 2004

1,896,422↗ 8 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$19.19$349,258

8 Mar 2004

1,908,422↗ 4 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$19.59$235,080

4 Mar 2004

1,926,622↗ 1 Mar 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$19.56$355,992

1 Mar 2004

1,938,622↗26 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$19.71$236,520

26 Feb 2004

1,956,822↗23 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$19.74$359,268

23 Feb 2004

1,968,822↗19 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$20.02$240,240

19 Feb 2004

1,987,022↗17 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$20.75$377,650

17 Feb 2004

1,999,022↗12 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$20.95$251,400

12 Feb 2004

2,017,222↗ 9 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale18,200$20.75$377,650

9 Feb 2004

2,029,222↗ 5 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,000$20.27$243,240

5 Feb 2004

2,047,422↗ 3 Feb 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$20.34$248,148

3 Feb 2004

2,059,422↗27 Jan 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$20.91$255,102

27 Jan 2004

2,071,622↗20 Jan 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$20.34$248,148

20 Jan 2004

2,083,822↗13 Jan 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$19.30$235,460

13 Jan 2004

2,096,022↗ 6 Jan 2004ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$18.20$222,040

6 Jan 2004

2,108,222↗30 Dec 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$16.78$204,716

30 Dec 2003

2,120,422↗23 Dec 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$16.71$203,862

23 Dec 2003

2,132,622↗16 Dec 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$16.34$199,348

16 Dec 2003

2,144,822↗ 9 Dec 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$16.34$199,348

9 Dec 2003

2,157,022↗ 2 Dec 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$18.40$224,480

2 Dec 2003

2,169,222↗25 Nov 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$17.33$211,426

25 Nov 2003

2,181,422↗18 Nov 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$15.98$194,956

18 Nov 2003

2,193,622↗11 Nov 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$17.39$212,158

11 Nov 2003

2,205,822↗ 4 Nov 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$16.81$205,082

4 Nov 2003

2,218,022↗28 Oct 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$15.56$189,832

28 Oct 2003

2,230,222↗21 Oct 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$14.44$176,168

21 Oct 2003

2,242,422↗14 Oct 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$15.68$191,296

14 Oct 2003

2,254,622↗ 7 Oct 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$13.56$165,432

7 Oct 2003

2,266,822↗29 Sep 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$12.76$155,672

29 Sep 2003

2,279,032↗23 Sep 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$13.50$164,700

23 Sep 2003

2,297,232↗16 Sep 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$13.90$169,580

16 Sep 2003

2,309,432↗ 9 Sep 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$13.21$161,162

9 Sep 2003

2,321,632↗ 2 Sep 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$11.71$142,862

2 Sep 2003

2,333,832↗26 Aug 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$10.42$127,124

26 Aug 2003

2,346,032↗19 Aug 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$11.49$140,178

19 Aug 2003

2,358,232↗12 Aug 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$11.72$142,984

12 Aug 2003

2,370,432↗ 5 Aug 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$11.67$142,374

5 Aug 2003

2,382,632↗29 Jul 2003ALGNAlign Technology, Inc.Kelsey Wirth

Director

Sale12,200$13.35$162,870

29 Jul 2003

2,394,822↗