| Insider | Role | Holdings | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| Wendell P Weeks | Chairman, CEO and President, Director | 908,353 | — | $55,207,956 | -$55,207,956 |
| Eric S Musser | President | 4,926 | — | $23,883,108 | -$23,883,108 |
| Lewis A Steverson | Vice Chairman, EVP and CLAO | 15,052 | — | $13,294,258 | -$13,294,258 |
| Edward A Schlesinger | Exec. Vice President and CFO | 65,264 | — | $10,684,202 | -$10,684,202 |
| Stefan Becker | SVP, Finance & Corp Controller | 7,137 | — | $7,783,524 | -$7,783,524 |
| Avery H Nelson III | Executive Vice President & COO | 70,059 | — | $7,191,479 | -$7,191,479 |
| John Z Zhang | Exec. Vice President & CCDO | 5,138 | — | $6,881,550 | -$6,881,550 |
| Soumya Seetharam | Senior Vice President & CDIO | 25,570 | — | $6,667,931 | -$6,667,931 |
| Jaymin Amin | SVP and Chief Tech. Officer | 94,400 | — | $6,631,335 | -$6,631,335 |
| Ronald L Verkleeren | SVP Emerging Innovations Group | 48,143 | — | $5,076,694 | -$5,076,694 |
| Jordana Daryl Kammerud | SVP | 12,269 | — | $3,830,019 | -$3,830,019 |
| Martin J Curran | Unknown | 0 | — | $2,890,983 | -$2,890,983 |
| Li Fang | SVP, Corning Intl & NBD, Solar | 8,725 | — | $1,556,174 | -$1,556,174 |
| Michael Paul O'Day | SVP and GM, Optical Comm. | 39,122 | — | $1,486,144 | -$1,486,144 |
| Michelle L Gullo | Senior Vice President & CHRO | 19,258 | — | $1,092,134 | -$1,092,134 |
| Michael Alan Bell | Senior VP & GM, Optical Comm. | 0 | — | $1,002,933 | -$1,002,933 |
| John P Bayne JR | Unknown | 0 | — | $890,179 | -$890,179 |
| Michaune D Tillman | SVP and General Counsel | 10,174 | — | $674,870 | -$674,870 |
| Date | Insider | Side | Shares | Price | Value | Holdings After | % of Position |
|---|---|---|---|---|---|---|---|
| 2026-08-28 | Lewis A Steverson | SELL | 13,100 | $151.29 | $1,981,929 | 15,052 | 47% |
| 2026-06-09 | Wendell P Weeks | SELL | 100,000 | $186.46 | $18,646,070 | 908,353 | 10% |
| 2026-05-22 | Jaymin Amin | SELL | 27,395 | $192.14 | $5,263,637 | 94,400 | 22% |
| 2026-05-15 | Avery H Nelson III | SELL | 20,000 | $195.93 | $3,918,600 | 70,059 | 22% |
| 2026-05-13 | Ronald L Verkleeren | SELL | 10,000 | $207.77 | $2,077,708 | 48,143 | 17% |
| 2026-05-11 | Michaune D Tillman | SELL | 3,260 | $207.02 | $674,870 | 10,174 | 24% |
| 2026-05-11 | Soumya Seetharam | SELL | 20,000 | $206.23 | $4,124,646 | 25,570 | 44% |
| 2026-05-11 | John Z Zhang | SELL | 10,000 | $198.34 | $1,983,383 | 5,138 | 66% |
| 2026-05-08 | Lewis A Steverson | SELL | 27,750 | $196.06 | $5,440,593 | 28,152 | 50% |
| 2026-05-08 | Michelle L Gullo | SELL | 5,315 | $189.03 | $1,004,689 | 37,636 | 12% |
| 2026-05-08 | Stefan Becker | SELL | 21,000 | $188.08 | $3,949,680 | 7,263 | 74% |
| 2026-05-07 | Edward A Schlesinger | SELL | 22,562 | $186.08 | $4,198,247 | 65,264 | 26% |
| 2026-05-06 | John Z Zhang | SELL | 15,000 | $184.67 | $2,769,984 | 15,138 | 50% |
| 2026-02-26 | Wendell P Weeks | SELL | 137,514 | $155.37 | $21,365,839 | 750,585 | 15% |
| 2026-02-13 | Michelle L Gullo | SELL | 587 | $131.11 | $76,962 | 36,000 | 2% |
| 2026-02-12 | Michelle L Gullo | SELL | 44 | $135.83 | $5,977 | 0 | 100% |
| 2026-02-12 | John Z Zhang | SELL | 1,531 | $133.75 | $204,765 | 0 | 100% |
| 2026-02-11 | Avery H Nelson III | SELL | 1,583 | $128.74 | $203,800 | 59,788 | 3% |
| 2026-02-10 | Lewis A Steverson | SELL | 15,366 | $130.22 | $2,000,956 | 3,461 | 82% |
| 2026-02-09 | Avery H Nelson III | SELL | 6,262 | $129.79 | $812,722 | 61,371 | 9% |
| 2026-02-09 | Jordana Daryl Kammerud | SELL | 30,000 | $127.67 | $3,830,019 | 2,772 | 92% |
| 2026-02-09 | Eric S Musser | SELL | 15,000 | $130.25 | $1,953,711 | 4,926 | 75% |
| 2026-02-04 | Li Fang | SELL | 9,797 | $113.51 | $1,112,077 | 0 | 100% |
| 2026-02-02 | Michael Paul O'Day | SELL | 5,051 | $110.52 | $558,232 | 29,915 | 14% |
| 2026-02-02 | Eric S Musser | SELL | 25,000 | $110.00 | $2,750,080 | 19,926 | 56% |
| 2026-01-29 | Michelle L Gullo | SELL | 44 | $102.39 | $4,505 | 0 | 100% |
| 2026-01-29 | Edward A Schlesinger | SELL | 21,104 | $104.55 | $2,206,326 | 54,780 | 28% |
| 2025-12-10 | Ronald L Verkleeren | SELL | 21,000 | $94.69 | $1,988,580 | 34,500 | 38% |
| 2025-12-10 | Soumya Seetharam | SELL | 16,547 | $90.78 | $1,502,203 | 16,756 | 50% |
| 2025-10-31 | Lewis A Steverson | SELL | 23,142 | $89.05 | $2,060,765 | 17,575 | 57% |
| 2025-10-31 | Edward A Schlesinger | SELL | 20,893 | $91.25 | $1,906,486 | 66,959 | 24% |
| 2025-10-29 | Stefan Becker | SELL | 12,100 | $91.28 | $1,104,535 | 5,049 | 71% |
| 2025-10-29 | Eric S Musser | SELL | 100,000 | $90.17 | $9,017,340 | 44,926 | 69% |
| 2025-09-17 | Jaymin Amin | SELL | 17,721 | $77.18 | $1,367,698 | 88,722 | 17% |
| 2025-09-04 | Eric S Musser | SELL | 20,000 | $70.23 | $1,404,624 | 144,670 | 12% |
| 2025-08-12 | John Z Zhang | SELL | 1,212 | $65.53 | $79,425 | 0 | 100% |
| 2025-08-11 | Eric S Musser | SELL | 18,850 | $65.31 | $1,231,184 | 164,670 | 10% |
| 2025-08-07 | Wendell P Weeks | SELL | 82,103 | $65.19 | $5,351,933 | 809,295 | 9% |
| 2025-08-07 | Eric S Musser | SELL | 20,000 | $65.88 | $1,317,576 | 163,130 | 11% |
| 2025-07-30 | Edward A Schlesinger | SELL | 14,082 | $62.28 | $877,013 | 78,316 | 15% |
| 2025-07-30 | Lewis A Steverson | SELL | 16,646 | $62.22 | $1,035,774 | 39,759 | 30% |
| 2025-07-30 | Michael Paul O'Day | SELL | 14,879 | $62.36 | $927,912 | 35,743 | 29% |
| 2025-07-30 | Avery H Nelson III | SELL | 36,240 | $62.26 | $2,256,357 | 64,838 | 36% |
| 2025-06-11 | Ronald L Verkleeren | SELL | 20,000 | $50.52 | $1,010,406 | 54,288 | 27% |
| 2025-06-06 | Eric S Musser | SELL | 20,000 | $51.11 | $1,022,284 | 183,130 | 10% |
| 2025-06-02 | Edward A Schlesinger | SELL | 4,464 | $49.85 | $222,534 | 92,398 | 5% |
| 2025-05-29 | Soumya Seetharam | SELL | 6,505 | $50.01 | $325,285 | 25,000 | 21% |
| 2025-05-29 | Stefan Becker | SELL | 17,106 | $49.68 | $849,838 | 16,117 | 51% |
| 2025-05-28 | John Z Zhang | SELL | 9,610 | $49.29 | $473,679 | 0 | 100% |
| 2025-05-28 | Soumya Seetharam | SELL | 14,313 | $50.01 | $715,797 | 31,505 | 31% |
| 2025-05-12 | John Z Zhang | SELL | 8,000 | $46.91 | $375,294 | 9,610 | 45% |
| 2025-04-30 | Michael Alan Bell | SELL | 20,262 | $44.06 | $892,768 | 0 | 100% |
| 2025-02-28 | Wendell P Weeks | SELL | 55,831 | $50.11 | $2,797,853 | 762,820 | 7% |
| 2025-02-27 | Wendell P Weeks | SELL | 44,169 | $50.04 | $2,210,111 | 818,651 | 5% |
| 2025-02-19 | Edward A Schlesinger | SELL | 4,137 | $52.82 | $218,518 | 76,674 | 5% |
| 2025-02-18 | John Z Zhang | SELL | 14,111 | $52.78 | $744,757 | 0 | 100% |
| 2025-01-31 | Eric S Musser | SELL | 30,000 | $51.92 | $1,557,738 | 152,944 | 16% |
| 2025-01-30 | Michael Alan Bell | SELL | 2,209 | $49.87 | $110,165 | 0 | 100% |
| 2024-11-25 | John P Bayne JR | SELL | 8,876 | $49.09 | $435,725 | 0 | 100% |
| 2024-11-22 | John P Bayne JR | SELL | 5,000 | $48.39 | $241,954 | 6,700 | 43% |
| 2024-11-21 | Martin J Curran | SELL | 50,000 | $47.96 | $2,398,000 | 5,398 | 90% |
| 2024-11-13 | John Z Zhang | SELL | 5,175 | $48.36 | $250,264 | 0 | 100% |
| 2024-11-12 | Martin J Curran | SELL | 10,200 | $48.33 | $492,983 | 55,398 | 16% |
| 2024-11-01 | Lewis A Steverson | SELL | 16,079 | $48.15 | $774,241 | 16,646 | 49% |
| 2024-10-31 | Wendell P Weeks | SELL | 100,000 | $48.36 | $4,836,150 | 859,364 | 10% |
| 2024-10-30 | Edward A Schlesinger | SELL | 21,948 | $48.07 | $1,055,078 | 79,907 | 22% |
| 2024-10-30 | Eric S Musser | SELL | 74,640 | $48.61 | $3,628,571 | 182,944 | 29% |
| 2024-10-30 | Li Fang | SELL | 9,166 | $48.45 | $444,097 | 0 | 100% |
| 2024-10-30 | Stefan Becker | SELL | 24,077 | $48.62 | $1,170,744 | 15,729 | 60% |
| 2024-09-13 | John P Bayne JR | SELL | 5,000 | $42.50 | $212,500 | 11,700 | 30% |
| 2024-08-14 | Stefan Becker | SELL | 17,938 | $39.51 | $708,727 | 26,782 | 40% |