Ronald L. Verkleeren
Ronald L. Verkleeren: SVP Emerging Innovations Group at Corning. What Ronald L. Verkleeren 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)
Ronald L. Verkleeren holds 48,143 Corning shares (0.01% of the company), worth about $7.1M at the last price, according to the Form 4 of May 13, 2026.
- Shares held: 48,143 (0.01%), $7.1M — Held in their own name.
- Share units: 12,201 (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 Emerging Innovations Group): open-market sale of 10,000 at $207.77; 48,143 shares after 0000024741-26-000227
- Corning (GLW) — Form 4 of Apr 15, 2026 (SVP Emerging Innovations Group): option exercise or conversion of 32,571; option exercise or conversion of 14,332; 58,143 shares after 0000024741-26-000187
- Corning (GLW) — Form 4 of Apr 1, 2026 (SVP Emerging Innovations Group); 34,083 shares after 0000024741-26-000163
- Corning (GLW) — Form 4 of Feb 9, 2026 (SVP Emerging Innovations Group): option exercise or conversion of 2,476; shares withheld for tax of 893 at $131.39; 34,083 shares after 0000024741-26-000101
- Corning (GLW) — Form 4 of Feb 4, 2026 (SVP Emerging Innovations Group): option exercise or conversion of 300; option exercise or conversion of 395; 32,500 shares after 0000024741-26-000074
- Corning (GLW) — Form 4 of Jan 2, 2026 (SVP Emerging Innovations Group): option exercise or conversion of 575; shares withheld for tax of 575 at $90.67; 32,500 shares after 0000024741-26-000018
- Corning (GLW) — Form 4 of Dec 19, 2025 (SVP Emerging Innovations Group): gift of 2,000; 32,500 shares after 0000024741-25-000143
- Corning (GLW) — Form 4 of Dec 10, 2025 (SVP Emerging Innovations Group): open-market sale of 21,000 at $94.69; 34,500 shares after 0000024741-25-000139
- Corning (GLW) — Form 4 of Nov 21, 2025 (SVP Emerging Innovations Group): option exercise or conversion of 689; option exercise or conversion of 737; 55,500 shares after 0000024741-25-000129
- Corning (GLW) — Form 4 of Aug 8, 2025 (SVP Emerging Innovations Group): option exercise or conversion of 2,476; shares withheld for tax of 1,264 at $65.77; 55,500 shares after 0000024741-25-000080
- Corning (GLW) — Form 4 of Jun 11, 2025 (SVP Emerging Innovations Group): open-market sale of 20,000 at $50.52; 54,288 shares after 0000024741-25-000015
- Corning (GLW) — Form 4 of Apr 15, 2025 (SVP Emerging Innovations Group): option exercise or conversion of 21,539; option exercise or conversion of 14,439; 74,288 shares after 0001127602-25-012291
- Corning (GLW) — Form 4 of Apr 1, 2025 (SVP Emerging Innovations Group); 56,678 shares after 0001127602-25-011404
- Corning (GLW) — Form 4 of Feb 10, 2025 (SVP Emerging Innovations Group): option exercise or conversion of 2,475; shares withheld for tax of 893 at $53.05; 56,678 shares after 0001127602-25-004376
- Corning (GLW) — Form 4 of Feb 4, 2025 (SVP Emerging Innovations Group); 55,096 shares after 0001127602-25-003413
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.
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