Ronald L Verkleeren sold $1.0M of GLW
SVP Emerging Innovations Group at CORNING INC /NY. 20,000 shares at an average of $50.52, traded Jun 11, 2025, filed Jun 12, 2025.
Score components
- +15RoleOfficer
- +25Trade size$1.0M at market
- +10Share of holdings soldSold 27% of holdings
- +15Cluster6 insiders selling within 14 days
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.
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 0000024741-25-000015, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 11, 2025 | SOpen-market sale Common Stock | -20,000 | $50.52 | $1.0M | 54,288 | Jun 12, 2025 |
Related signals
Other insiders at CORNING INC /NY and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 60Notable | GLWsell CORNING INC /NY | Michelle L Gullo Senior Vice President & CHRO | $1.5M 9,874 shares | -51% | |
| 65Notable | CORNING INC /NY | Wendell P Weeks Chairman, CEO and President | $21M 137,514 shares | -15% | |
| 59Moderate | CORNING INC /NY | Michelle L Gullo Senior Vice President & CHRO | $83k 631 shares | -1434% | |
| 57Moderate | CORNING INC /NY | Avery H Nelson III Executive Vice President & COO | $204k 1,583 shares | -3% | |
| 62Notable | CORNING INC /NY | John Z Zhang Exec. Vice President & CCDO | $205k 1,531 shares | -100% | |
| 52Moderate | CORNING INC /NY | Avery H Nelson III Executive Vice President & COO | $813k 6,262 shares | -9% | |
| 65Notable | CORNING INC /NY | Lewis A Steverson Vice Chairman, EVP and CLAO | $2.0M 15,366 shares | -82% | |
| 68Notable | CORNING INC /NY | Eric S Musser President | $2.0M 15,000 shares | -75% | |
| 75Notable | CORNING INC /NY | Jordana Daryl Kammerud SVP | $3.8M 30,000 shares | -92% | |
| 60Notable | 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.