Stefan Becker
Stefan Becker: SVP, Finance & Corp Controller at Corning. What Stefan Becker holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Corning (GLW)
Stefan Becker holds 7,137 Corning shares (0.00% of the company), worth about $943,939.62 at the last price, according to the Form 4 of May 13, 2026.
- Shares held: 7,137 (0.00%), $943,939.62 — Held in their own name.
- Share units: 13,776 (0.00%), $1.8M — Corning promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- Corning (GLW) — Form 4 of May 13, 2026 (SVP, Finance & Corp Controller): gift of 126; 7,137 shares after 0000024741-26-000225
- Corning (GLW) — Form 4 of May 8, 2026 (SVP, Finance & Corp Controller): open-market sale of 21,000 at $188.08; 7,263 shares after 0000024741-26-000215
- Corning (GLW) — Form 4 of Apr 29, 2026 (SVP, Finance & Corp Controller): option exercise or conversion of 674; option exercise or conversion of 619; 28,263 shares after 0000024741-26-000203
- Corning (GLW) — Form 4 of Apr 15, 2026 (SVP, Finance & Corp Controller): option exercise or conversion of 31,046; option exercise or conversion of 13,734; 28,263 shares after 0000024741-26-000171
- Corning (GLW) — Form 4 of Apr 1, 2026 (SVP, Finance & Corp Controller); 6,344 shares after 0000024741-26-000147
- Corning (GLW) — Form 4 of Feb 9, 2026 (SVP, Finance & Corp Controller): option exercise or conversion of 2,110; shares withheld for tax of 815 at $131.39; 6,344 shares after 0000024741-26-000092
- Corning (GLW) — Form 4 of Feb 4, 2026 (SVP, Finance & Corp Controller); 5,049 shares after 0000024741-26-000072
- Corning (GLW) — Form 4 of Oct 29, 2025 (SVP, Finance & Corp Controller): open-market sale of 12,100 at $91.28; 5,049 shares after 0000024741-25-000116
- Corning (GLW) — Form 4 of Aug 8, 2025 (SVP, Finance & Corp Controller): option exercise or conversion of 2,110; shares withheld for tax of 1,078 at $65.77; 17,149 shares after 0000024741-25-000072
- Corning (GLW) — Form 4 of May 29, 2025 (SVP, Finance & Corp Controller): open-market sale of 17,106 at $49.68; 16,117 shares after 0001127602-25-015886
- Corning (GLW) — Form 4 of Apr 15, 2025 (SVP, Finance & Controller): option exercise or conversion of 19,694; option exercise or conversion of 13,201; 33,223 shares after 0001127602-25-012273
- Corning (GLW) — Form 4 of Apr 1, 2025 (SVP, Finance & Controller); 17,122 shares after 0001127602-25-011370
- Corning (GLW) — Form 4 of Feb 10, 2025 (SVP, Finance & Controller): option exercise or conversion of 2,109; shares withheld for tax of 761 at $53.05; 17,122 shares after 0001127602-25-004357
- Corning (GLW) — Form 4 of Feb 4, 2025 (SVP, Finance & Controller); 15,774 shares after 0001127602-25-003390
- Corning (GLW) — Form 4 of Oct 30, 2024 (SVP, Finance & Controller): option exercise or conversion of 8,844 at $33.92; option exercise or conversion of 4,225 at $19.65; 15,729 shares after 0001127602-24-026210
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
All holders · Who owns each AI company · All tracked companies · The AI market