Skip to content
sellNotable

Michelle L Gullo sold $1.5M of GLW

Senior Vice President & CHRO at CORNING INC /NY. 9,874 shares at an average of $152.29, traded Sep 4, 2026, filed Sep 8, 2026.

Warning score
60
Value
$1.5M
9,874 shares
Holdings after
9,384
-51% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 51% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

GLWOct 9, 2026 · close 156.68
Since filing Sep 8, 2026: -5.6%SPY +1.9% · excess -7.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000024741-26-000259, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 4, 2026SOpen-market sale
Common Stock
-9,874$152.29$1.5M9,38434 d ago

Related signals

Other insiders at CORNING INC /NY and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
58Moderate
GLWsell 2
CORNING INC /NY
Soumya Seetharam
Senior Vice President & CDIO
$1.5M
16,547 shares
-50%
58Moderate
GLWsell 2
CORNING INC /NY
Ronald L Verkleeren
SVP Emerging Innovations Group
$2.0M
21,000 shares
-38%
52Moderate
GLWsell 4
CORNING INC /NY
Edward A Schlesinger
Exec. Vice President and CFO
$1.9M
20,893 shares
-24%
80Strong
GLWsell 4
CORNING INC /NY
Lewis A Steverson
Vice Chairman, EVP and CLAO
$2.1M
23,142 shares
-57%
75Notable
GLWsell 4
CORNING INC /NY
Stefan Becker
SVP, Finance & Corp Controller
$1.1M
12,100 shares
-71%
68Notable
GLWsell 4
CORNING INC /NY
Eric S Musser
President
$9.0M
100,000 shares
-69%
48Moderate
GLWsell 2
CORNING INC /NY
Jaymin Amin
SVP and Chief Tech. Officer
$1.4M
17,721 shares
-17%
58Moderate
GLWsell 2
CORNING INC /NY
Eric S Musser
President
$1.4M
20,000 shares
-12%
50Moderate
GLWsell 7
CORNING INC /NY
Eric S Musser
President
$1.2M
18,850 shares
-10%
54Moderate
GLWsell 7
CORNING INC /NY
John Z Zhang
Exec. Vice President & CCDO
$79k
1,212 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michelle L Gullo sold $1.5M of GLW | InsiderTell