Insider filing · GLW
Stefan Becker
SVP, Finance & Corp Controller
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Corning Incorporated
GLW · Technology · 77 filings in 24 months
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Stefan Becker sold $3.9M of Corning Incorporated (GLW)
Executed May 8, disclosed May 8, the same day.
Value, as filed
$3.9M
21,000 sh × $188.08
Executed
May 8
the trade date, as filed
Disclosed
May 8
0 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
SBStefan Becker (SVP, Finance & Corp Controller) 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 $3.9M of GLW (21,000 sh × $188.08, as filed), executed May 8.
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 Stefan Becker in GLW
GLWSALE
Corning Incorporated
$1.1M12,100 sh × $91.28
Exec Oct 29 2025
Filed Oct 30 2025 · 5:30 PM ET GLWSALE Corning Incorporated $850K
17,106 sh × $49.68
Exec May 29 2025
Filed May 29 2025 · 5:30 PM ET GLWSALE Corning Incorporated $1.2M
24,077 sh × $48.63
Exec Oct 30 2024
Filed Nov 1 2024 · 5:30 PM ET GLWSALE Corning Incorporated $709K
17,938 sh × $39.51
Exec Aug 14 2024
Filed Dec 11 2024 · 5:30 PM ET †