Insider filing · GLW
Stefan Becker
SVP, Finance & Corp Controller
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Corning Incorporated
GLW · Technology · 71 filings in 24 months
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Stefan Becker sold $1.1M of Corning Incorporated (GLW)
Executed Oct 29 2025, disclosed Oct 30 2025, 1 day later.
Value, as filed
$1.1M
12,100 sh × $91.28
Executed
Oct 29 2025
the trade date, as filed
Disclosed
Oct 30 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
SBStefan Becker (SVP, Finance & Corp Controller) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), 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
$3.9M21,000 sh × $188.08
Exec May 8
Filed May 8 · 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 †