John Z Zhang

SVP&GM Glass Innov. & Asia

John 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.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 3 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$5.0M

shares × price, as filed

Last traded

May 11

Filed May 12

Median ADV $1.9B across their filed names

Open performance→

Volume by month

Buys $0 Sells $6.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 3 filings

Sector per market data · by filing · past 12 months

Most traded names

GLW

Corning Incorporated GLW · 0 buys · 7 sells 7 filings

Recent filings

GLWSALE Corning Incorporated View filing → $2.0M
10,000 sh × $198.34
Exec May 11
Filed May 12 · 5:30 PM ET GLWSALE Corning Incorporated View filing → $2.8M
15,000 sh × $184.67
Exec May 6
Filed May 6 · 5:30 PM ET GLWSALE Corning Incorporated View filing → $205K
1,531 sh × $133.75
Exec Feb 12
Filed Feb 12 · 5:30 PM ET GLWSALE Corning Incorporated View filing → $474K
9,610 sh × $49.29
Exec May 28 2025
Filed May 29 2025 · 5:30 PM ET GLWSALE Corning Incorporated View filing → $375K
8,000 sh × $46.91
Exec May 12 2025
Filed May 13 2025 · 5:30 PM ET GLWSALE Corning Incorporated View filing → $745K
14,111 sh × $52.78
Exec Feb 18 2025
Filed Feb 19 2025 · 5:30 PM ET GLWSALE Corning Incorporated View filing → $250K
5,175 sh × $48.36
Exec Nov 13 2024
Filed Nov 14 2024 · 5:30 PM ET