Insider filing · GLW
John Z Zhang
SVP&GM Glass Innov. & Asia
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Corning Incorporated
GLW · Technology · 77 filings in 24 months
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John Z Zhang sold $250K of Corning Incorporated (GLW)
Executed Nov 13 2024, disclosed Nov 14 2024, 1 day later.
Value, as filed
$250K
5,175 sh × $48.36
Executed
Nov 13 2024
the trade date, as filed
Disclosed
Nov 14 2024
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
JZJohn Z Zhang (SVP&GM Glass Innov. & Asia) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Corning Incorporated (GLW). The largest single filing was $2.8M of GLW (15,000 sh × $184.67, as filed), executed May 6.
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 John Z Zhang in GLW
GLWSALE
Corning Incorporated
$2.0M10,000 sh × $198.34
Exec May 11
Filed May 12 · 5:30 PM ET GLWSALE Corning Incorporated $2.8M
15,000 sh × $184.67
Exec May 6
Filed May 6 · 5:30 PM ET GLWSALE Corning Incorporated $205K
1,531 sh × $133.75
Exec Feb 12
Filed Feb 12 · 5:30 PM ET GLWSALE Corning Incorporated $474K
9,610 sh × $49.29
Exec May 28 2025
Filed May 29 2025 · 5:30 PM ET GLWSALE Corning Incorporated $375K
8,000 sh × $46.91
Exec May 12 2025
Filed May 13 2025 · 5:30 PM ET GLWSALE Corning Incorporated $745K
14,111 sh × $52.78
Exec Feb 18 2025
Filed Feb 19 2025 · 5:30 PM ET