Wendell P Weeks sold $21M of GLW
Chairman, CEO and President at CORNING INC /NY. 137,514 shares at an average of $155.37, traded Feb 26, 2026, filed Feb 27, 2026.
Score components
- +25RoleCEO
- +25Trade size$21.4M at market
- +5Share of holdings soldSold 15% of holdings
- +15Cluster3 insiders selling within 14 days
- +10Role exitThe filing reports the insider leaving
- -15Exercise and sellShares came from an option exercise in the same filing
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.
This signal so far: 1m -9.0%, 3m +20.7%, 6m -0.8%.
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.
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 0000024741-26-000135, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 26, 2026 | MOption exercise Common Stock | +137,514 | $27.00 | $3.7M | 888,099 | Feb 27, 2026 |
| Feb 26, 2026 | SOpen-market sale Common Stock | -137,514 | $155.37 | $21M | 750,585 | Feb 27, 2026 |
| Feb 26, 2026 | GGift Common Stock | -16,694 | $0.00 | $0 | 733,891 | Feb 27, 2026 |
| Feb 26, 2026 | MOption exercise Stock Options (Right to Buy)derivative | -137,514 | $0.00 | $0 | 0 | Feb 27, 2026 |
Related signals
Other insiders at CORNING INC /NY and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 68Notable | CORNING INC /NY | Michelle L Gullo Senior Vice President & CHRO | $1.5M 9,874 shares | -51% | |
| 63Notable | CORNING INC /NY | Lewis A Steverson Vice Chairman, EVP and CLAO | $2.0M 13,100 shares | -47% | |
| 45Moderate | GLWsell CORNING INC /NY | Wendell P Weeks Chairman, CEO and President | $19M 100,000 shares | -10% | |
| 55Moderate | CORNING INC /NY | Jaymin Amin SVP and Chief Tech. Officer | $5.3M 27,395 shares | -22% | |
| 75Notable | CORNING INC /NY | Avery H Nelson III Executive Vice President & COO | $3.9M 20,000 shares | -22% | |
| 60Notable | CORNING INC /NY | Ronald L Verkleeren SVP Emerging Innovations Group | $2.1M 10,000 shares | -17% | |
| 75Notable | CORNING INC /NY | John Z Zhang Exec. Vice President & CCDO | $2.0M 10,000 shares | -66% | |
| 65Notable | CORNING INC /NY | Soumya Seetharam Senior Vice President & CDIO | $4.1M 20,000 shares | -44% | |
| 55Moderate | CORNING INC /NY | Michaune D Tillman SVP and General Counsel | $675k 3,260 shares | -24% | |
| 75Notable | CORNING INC /NY | Stefan Becker SVP, Finance & Corp Controller | $3.9M 21,000 shares | -74% |
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.