Insider filing · GLW
Ronald L Verkleeren
SVP Emerging Innovations Group
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Corning Incorporated
GLW · Technology · 77 filings in 24 months
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Ronald L Verkleeren sold $1.0M of Corning Incorporated (GLW)
Executed Jun 11 2025, disclosed Jun 12 2025, 1 day later.
Value, as filed
$1.0M
20,000 sh × $50.52
Executed
Jun 11 2025
the trade date, as filed
Disclosed
Jun 12 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
RVRonald L Verkleeren (SVP Emerging Innovations Group) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Corning Incorporated (GLW). The largest single filing was $2.1M of GLW (10,000 sh × $207.77, as filed), executed May 13.
The name
GLWTechnology · Corning Incorporated operates in optical communications, display, specialty materials, automotive, and life sciences businesses in the Unit…
More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Ronald L Verkleeren in GLW
GLWSALE
Corning Incorporated
$2.1M10,000 sh × $207.77
Exec May 13
Filed May 14 · 5:30 PM ET GLWSALE Corning Incorporated $2.0M
21,000 sh × $94.69
Exec Dec 10 2025
Filed Dec 11 2025 · 5:30 PM ET