ALGN insider transactions

Director Vitalone Britt J. converted options into 1,443 shares (SEC Form 4)

Director Siegel Susan E converted options into 1,745 shares, increasing direct ownership by 19% to 10,723 units (SEC Form 4)

Director Saia Andrea Lynn converted options into 1,745 shares, increasing direct ownership by 11% to 17,318 units (SEC Form 4)

Director Poul Mojdeh converted options into 1,745 shares, increasing direct ownership by 97% to 3,553 units (SEC Form 4)

Director Myong Anne converted options into 1,745 shares, increasing direct ownership by 22% to 9,830 units (SEC Form 4)

Director Larkin C Raymond Jr converted options into 2,326 shares, increasing direct ownership by 9% to 27,454 units (SEC Form 4)

Director Dallas Kevin J converted options into 1,745 shares, increasing direct ownership by 12% to 16,168 units (SEC Form 4)

Director Lacob Joseph converted options into 1,745 shares (SEC Form 4)

Director Conroy Kevin T converted options into 1,745 shares, increasing direct ownership by 97% to 3,553 units (SEC Form 4)

Director Morrow George J converted options into 1,745 shares, increasing direct ownership by 53% to 5,036 units (SEC Form 4)

New insider Marree Jitse claimed ownership of 2,106 shares (SEC Form 3)

SEC Form 3 filed by new insider Richardson Jaime Holte

EVP, CHIEF FINANCIAL OFFICER Morici John converted options into 7,848 shares and covered exercise/tax liability with 2,549 shares, increasing direct ownership by 64% to 13,536 units (SEC Form 4)

EVP, GLOBAL HR Hockridge Stuart A converted options into 4,310 shares and covered exercise/tax liability with 1,210 shares, increasing direct ownership by 26% to 14,892 units (SEC Form 4)

EVP, CHIEF LEGAL & REGULATORY Coletti Julie Ann converted options into 5,864 shares and covered exercise/tax liability with 1,718 shares, increasing direct ownership by 57% to 11,445 units (SEC Form 4)

President and CEO Hogan Joseph M converted options into 40,248 shares and covered exercise/tax liability with 16,107 shares, increasing direct ownership by 13% to 209,270 units (SEC Form 4)

EVP, CHIEF FINANCIAL OFFICER Morici John sold $1,508,646 worth of shares (7,969 units at $189.31), decreasing direct ownership by 49% to 8,237 units (SEC Form 4)

EVP, CHIEF LEGAL & REGULATORY Coletti Julie Ann bought $4,606 worth of shares (42 units at $109.66), increasing direct ownership by 0.59% to 7,110 units (SEC Form 4)

PRESIDENT AND CEO Hogan Joseph M bought $996,131 worth of shares (7,576 units at $131.49), increasing direct ownership by 4% to 184,945 units (SEC Form 4)

SEC Form 4 filed by Director Vitalone Britt J.

SEC Form 3 filed by new insider Vitalone Britt J.

Director Conroy Kevin T converted options into 1,148 shares, increasing direct ownership by 174% to 1,808 units (SEC Form 4)

Director Siegel Susan E converted options into 1,148 shares, increasing direct ownership by 15% to 8,978 units (SEC Form 4)

Director Saia Andrea Lynn converted options into 1,148 shares, increasing direct ownership by 8% to 15,573 units (SEC Form 4)

Director Poul Mojdeh converted options into 1,148 shares, increasing direct ownership by 174% to 1,808 units (SEC Form 4)

Director Myong Anne converted options into 1,148 shares, increasing direct ownership by 17% to 8,085 units (SEC Form 4)

Director Morrow George J converted options into 1,148 shares, increasing direct ownership by 54% to 3,291 units (SEC Form 4)

Director Larkin C Raymond Jr converted options into 1,531 shares, increasing direct ownership by 6% to 25,128 units (SEC Form 4)

Director Lacob Joseph converted options into 1,148 shares (SEC Form 4)

Director Dallas Kevin J converted options into 1,148 shares, increasing direct ownership by 9% to 14,423 units (SEC Form 4)

EVP, CHIEF LEGAL & REGULATORY Coletti Julie Ann converted options into 3,341 shares and covered exercise/tax liability with 965 shares, increasing direct ownership by 51% to 7,068 units (SEC Form 4)

EVP GLOBAL HR Hockridge Stuart A converted options into 2,587 shares and covered exercise/tax liability with 696 shares, increasing direct ownership by 20% to 11,558 units (SEC Form 4)

EVP & CHIEF FINANCIAL OFFICER Morici John converted options into 4,539 shares and covered exercise/tax liability with 1,509 shares, increasing direct ownership by 23% to 16,023 units (SEC Form 4)

PRESIDENT AND CEO Hogan Joseph M converted options into 21,149 shares and covered exercise/tax liability with 8,853 shares, increasing direct ownership by 6% to 232,636 units (SEC Form 4)

Director Larkin C Raymond Jr bought $1,529,645 worth of shares (6,500 units at $235.33) and gifted 4,650 shares, increasing direct ownership by 9% to 23,597 units (SEC Form 4)

SEC Form 4 filed by Saia Andrea Lynn

SEC Form 4 filed by Myong Anne

SEC Form 4 filed by Siegel Susan E

SEC Form 4 filed by Morrow George J

SEC Form 4 filed by Lacob Joseph

SEC Form 4 filed by Dallas Kevin J

SEC Form 4 filed by Larkin C Raymond Jr

Poul Mojdeh converted options into 660 shares (SEC Form 4)

Conroy Kevin T converted options into 660 shares (SEC Form 4)

Siegel Susan E converted options into 1,029 shares, increasing direct ownership by 15% to 7,830 units (SEC Form 4)

Lacob Joseph converted options into 1,029 shares (SEC Form 4)

Myong Anne converted options into 1,029 shares, increasing direct ownership by 17% to 6,937 units (SEC Form 4)

Saia Andrea Lynn converted options into 1,029 shares (SEC Form 4)

Dallas Kevin J converted options into 1,029 shares, increasing direct ownership by 8% to 13,275 units (SEC Form 4)

Morrow George J converted options into 1,029 shares, increasing direct ownership by 92% to 2,143 units (SEC Form 4)

Larkin C Raymond Jr converted options into 1,372 shares, increasing direct ownership by 7% to 21,747 units (SEC Form 4)

SEC Form 4 filed by Hogan Joseph M (Amendment)

SEC Form 4 filed by Morici John (Amendment)

SEC Form 4 filed by Coletti Julie Ann (Amendment)

SEC Form 4 filed by Hockridge Stuart A (Amendment)

SEC Form 4 filed by Wright Emory (Amendment)

Lacob Joseph sold $7,678,383 worth of shares (25,000 units at $307.14) (SEC Form 4)

Hogan Joseph M converted options into 19,574 shares and covered exercise/tax liability with 8,674 shares, increasing direct ownership by 5% to 219,653 units (SEC Form 4)

Coletti Julie Ann was granted 3,069 shares and covered exercise/tax liability with 1,269 shares, increasing direct ownership by 63% to 4,645 units (SEC Form 4)

Morici John was granted 4,450 shares and covered exercise/tax liability with 1,835 shares, increasing direct ownership by 25% to 12,999 units (SEC Form 4)