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sellNotable cluster of 9

Eric S Musser sold $2.8M of GLW

President at CORNING INC /NY. 25,000 shares at an average of $110.00, traded Feb 2, 2026, filed Feb 2, 2026.

Warning score
68
Value
$2.8M
25,000 shares
Holdings after
19,926
-56% from before
From 52-week low
+186%
low $38.36, close $109.78
From 52-week high
0%
high $109.78, as of Feb 2, 2026

Score components

  • Role
    Other
    +8
  • Trade size
    $2.8M at market
    +25
  • Share of holdings sold
    Sold 56% of holdings
    +20
  • Cluster
    9 insiders selling within 14 days
    +15

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 Feb 2, 2026: +42.7%SPY +12.8% · excess +29.9%

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 0000024741-26-000041, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 2, 2026SOpen-market sale
Common Stock
-25,000$110.00$2.8M19,926Feb 2, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
60Notable
GLWsell
CORNING INC /NY
Michelle L Gullo
Senior Vice President & CHRO
$1.5M
9,874 shares
-51%
65Notable
GLWsell 3
CORNING INC /NY
Wendell P Weeks
Chairman, CEO and President
$21M
137,514 shares
-15%
59Moderate
GLWsell 10
CORNING INC /NY
Michelle L Gullo
Senior Vice President & CHRO
$83k
631 shares
-1434%
57Moderate
GLWsell 9
CORNING INC /NY
Avery H Nelson III
Executive Vice President & COO
$204k
1,583 shares
-3%
62Notable
GLWsell 10
CORNING INC /NY
John Z Zhang
Exec. Vice President & CCDO
$205k
1,531 shares
-100%
52Moderate
GLWsell 9
CORNING INC /NY
Avery H Nelson III
Executive Vice President & COO
$813k
6,262 shares
-9%
65Notable
GLWsell 9
CORNING INC /NY
Lewis A Steverson
Vice Chairman, EVP and CLAO
$2.0M
15,366 shares
-82%
68Notable
GLWsell 9
CORNING INC /NY
Eric S Musser
President
$2.0M
15,000 shares
-75%
75Notable
GLWsell 9
CORNING INC /NY
Jordana Daryl Kammerud
SVP
$3.8M
30,000 shares
-92%
60Notable
GLWsell 9
CORNING INC /NY
Li Fang
SVP, Corning Intl & NBD, Solar
$1.1M
9,797 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.

Eric S Musser sold $2.8M of GLW | InsiderTell