GLW insider transactions

SVP, Finance & Corp Controller Becker Stefan converted options into 2,795 shares and covered exercise/tax liability with 2,795 shares (SEC Form 4)

SVP and GM, Optical Comm. O'Day Michael Paul covered exercise/tax liability with 3,496 shares, decreasing direct ownership by 8% to 39,122 units (SEC Form 4) (tax withholding)

SEC Form 4 filed by Weeks Wendell P

SEC Form 4 filed by Zhang John Z

SEC Form 4 filed by Verkleeren Ronald L

SEC Form 4 filed by Steverson Lewis A

SEC Form 4 filed by Seetharam Soumya

SEC Form 4 filed by Schlesinger Edward A

SEC Form 4 filed by O'Day Michael Paul

SEC Form 4 filed by Nelson Avery H Iii

SEC Form 4 filed by Kammerud Jordana Daryl

SEC Form 4 filed by Gullo Michelle L

SEC Form 4 filed by Becker Stefan

SEC Form 4 filed by Amin Jaymin

SEC Form 4 filed by Weeks Wendell P

SEC Form 4 filed by Zhang John Z

SEC Form 4 filed by Verkleeren Ronald L

SEC Form 4 filed by Tillman Michaune D

SEC Form 4 filed by Seetharam Soumya

SEC Form 4 filed by Schlesinger Edward A

SEC Form 4 filed by O'Day Michael Paul

SEC Form 4 filed by Nelson Avery H Iii

SEC Form 4 filed by Gullo Michelle L

SEC Form 4 filed by Steverson Lewis A

SEC Form 4 filed by Becker Stefan

SEC Form 4 filed by Amin Jaymin

SEC Form 4 filed by Martin Kevin J

SEC Form 4 filed by Ferguson Roger W. Jr.

SEC Form 4 filed by Cummings Robert F Jr

SEC Form 4 filed by Burns Stephanie

Chairman, CEO and President Weeks Wendell P exercised 137,514 shares at a strike of $27.00, sold $21,365,839 worth of shares (137,514 units at $155.37) and gifted 16,694 shares, decreasing direct ownership by 2% to 733,891 units (SEC Form 4)

Senior Vice President & CHRO Gullo Michelle L sold $5,977 worth of Common Stock - Held by Spouse (44 units at $135.83) and sold $76,962 worth of shares (587 units at $131.11), decreasing direct ownership by 2% to 36,000 units (SEC Form 4)

Exec. Vice President & CCDO Zhang John Z sold $204,765 worth of shares (1,531 units at $133.75), closing all direct ownership in the company (SEC Form 4)

SEC Form 4 filed by Director Ferguson Roger W. Jr.

SEC Form 4 filed by Director Craig Pamela J.

SEC Form 4 filed by Director Brun Leslie A

SEC Form 4 filed by Director Cummings Robert F Jr

SEC Form 4 filed by Director Burns Stephanie

SEC Form 4 filed by Director Badani Ami

SEC Form 4 filed by Director French Thomas D

SEC Form 4 filed by Director Huttenlocher Daniel P

Executive Vice President & COO Nelson Avery H Iii sold $203,800 worth of shares (1,583 units at $128.74), decreasing direct ownership by 3% to 59,788 units (SEC Form 4)

SEC Form 4 filed by Director Martin Kevin J

Exec. Vice President & CCDO Zhang John Z converted options into 2,476 shares and covered exercise/tax liability with 945 shares (SEC Form 4)

SVP Emerging Innovations Group Verkleeren Ronald L converted options into 2,476 shares and covered exercise/tax liability with 893 shares, increasing direct ownership by 5% to 34,083 units (SEC Form 4)

Senior Vice President & CDIO Seetharam Soumya converted options into 2,261 shares and covered exercise/tax liability with 605 shares, increasing direct ownership by 10% to 18,412 units (SEC Form 4)

Vice Chairman, EVP and CLAO Steverson Lewis A converted options into 1,958 shares, covered exercise/tax liability with 706 shares and sold $2,000,956 worth of shares (15,366 units at $130.22), decreasing direct ownership by 80% to 3,461 units (SEC Form 4)

Exec. Vice President and CFO Schlesinger Edward A converted options into 1,415 shares and covered exercise/tax liability with 723 shares, increasing direct ownership by 1% to 55,472 units (SEC Form 4)

Chairman, CEO and President Weeks Wendell P converted options into 5,733 shares and covered exercise/tax liability with 2,927 shares, increasing direct ownership by 0.38% to 750,585 units (SEC Form 4)

SVP and GM, Optical Comm. O'Day Michael Paul covered exercise/tax liability with 314 shares and converted options into 1,091 shares, increasing direct ownership by 3% to 30,692 units (SEC Form 4)

Executive Vice President & COO Nelson Avery H Iii converted options into 2,476 shares, covered exercise/tax liability with 893 shares and sold $812,722 worth of shares (6,262 units at $129.79), decreasing direct ownership by 7% to 61,371 units (SEC Form 4)

Senior Vice President & CHRO Gullo Michelle L converted options into 918 shares, converted options into 76 units of Common Stock - Held by Spouse, covered exercise/tax liability with 32 units of Common Stock - Held by Spouse and covered exercise/tax liability with 331 shares, increasing direct ownership by 2% to 36,587 units (SEC Form 4)

SVP, Corning Intl & NBD, Solar Fang Li converted options into 1,944 shares and returned $255,422 worth of shares to the company (1,944 units at $131.39) (SEC Form 4)

SVP, Finance & Corp Controller Becker Stefan converted options into 2,110 shares and covered exercise/tax liability with 815 shares, increasing direct ownership by 26% to 6,344 units (SEC Form 4)

SVP and Chief Tech. Officer Amin Jaymin covered exercise/tax liability with 953 shares and converted options into 2,641 shares, increasing direct ownership by 2% to 87,760 units (SEC Form 4)

Retired President Musser Eric S sold $1,953,711 worth of shares (15,000 units at $130.25), decreasing direct ownership by 75% to 4,926 units (SEC Form 4)

SVP Kammerud Jordana Daryl sold $3,830,019 worth of shares (30,000 units at $127.67), decreasing direct ownership by 92% to 2,772 units (SEC Form 4)

SVP Emerging Innovations Group Verkleeren Ronald L covered exercise/tax liability with 1,286 shares and converted options into 1,286 shares (SEC Form 4)

SEC Form 4 filed by Senior Vice President & CDIO Seetharam Soumya

SEC Form 4 filed by SVP, Finance & Corp Controller Becker Stefan