Verkleeren Ronald L
SEC CIK 1825613 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GLW | Corning Inc. | Senior VP, GM, Life Sciences | 48.1K | — | $5.08M | 35 | 2022-04-18 | 2026-05-13 |
Most active insiders at GLW, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | WEEKS WENDELL P | COB, CEO, Pres, Dir | — | $40.01M |
| 2 | Musser Eric S | Retired Pres | — | $13.72M |
| 3 | STEVERSON LEWIS A | EVP, Vice COB, CLAO | — | $11.48M |
| 4 | Schlesinger Edward A | CFO, Exec. VP | — | $8.31M |
| 5 | Seetharam Soumya | SVP, CDIO | — | $5.63M |
| 6 | Amin Jaymin | SVP, Chief Tech. Off | — | $5.26M |
| 7 | Becker Stefan | SVP, Fin, Corp Ctrl | — | $5.05M |
| 8 | Zhang John Z | Exec. VP, CCDO | — | $4.96M |
| 9 | Nelson Avery H III | EVP, COO | — | $4.94M |
| 10 | Verkleeren Ronald L | SVP Emerging Innovations Group | — | $4.07M |
Transactions 35
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-14 16:10 | 2026-05-13 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | S - Sale | $207.77 | -10.0K | 48.1K | -17% | -$2.08M | |
| DM | 2026-04-16 14:38 | 2026-04-15 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +46.9K | 81.0K | +138% | $0 |
| D | 2026-04-16 14:38 | 2026-04-15 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $168.27 | -22.8K | 58.1K | -28% | -$3.84M |
| D | 2026-02-11 | 2026-02-09 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $131.39 | -893 | 34.1K | -3% | -$117.3K |
| D | 2026-02-11 | 2026-02-09 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +2,476 | 35.0K | +8% | $0 |
| D | 2026-02-06 | 2026-02-04 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $109.69 | -1,286 | 32.5K | -4% | -$141.1K |
| DM | 2026-02-06 | 2026-02-04 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +1,286 | 33.2K | +4% | $0 |
| D | 2026-01-06 | 2026-01-02 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +575 | 33.1K | +2% | $0 |
| D | 2026-01-06 | 2026-01-02 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $90.67 | -575 | 32.5K | -2% | -$52.1K |
| 2025-12-19 | 2025-12-19 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | G - Gift | $0.00 | -2,000 | 32.5K | -6% | $0 | |
| 2025-12-11 | 2025-12-10 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | S - Sale | $94.69 | -21.0K | 34.5K | -38% | -$1.99M | |
| DM | 2025-11-24 | 2025-11-21 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +2,883 | 58.4K | +5% | $0 |
| D | 2025-11-24 | 2025-11-21 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $79.46 | -2,883 | 55.5K | -5% | -$229.1K |
| D | 2025-08-12 | 2025-08-08 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +2,476 | 56.8K | +5% | $0 |
| D | 2025-08-12 | 2025-08-08 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $65.77 | -1,264 | 55.5K | -2% | -$83.1K |
| 2025-06-12 | 2025-06-11 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | S - Sale | $50.52 | -20.0K | 54.3K | -27% | -$1.01M | |
| DM | 2025-04-17 | 2025-04-15 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +36.0K | 92.7K | +63% | $0 |
| D | 2025-04-17 | 2025-04-15 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $41.78 | -18.4K | 74.3K | -20% | -$767.4K |
| D | 2025-02-12 | 2025-02-10 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +2,475 | 57.6K | +4% | $0 |
| D | 2025-02-12 | 2025-02-10 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $53.05 | -893 | 56.7K | -2% | -$47.4K |
| 2024-12-19 | 2024-12-19 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | G - Gift | $0.00 | -2,000 | 55.1K | -4% | $0 | |
| DM | 2024-08-12 | 2024-08-08 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +3,916 | 59.1K | +7% | $0 |
| D | 2024-08-12 | 2024-08-08 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $38.61 | -2,000 | 57.1K | -3% | -$77.2K |
| D | 2024-04-17 | 2024-04-15 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $31.29 | -9,983 | 55.2K | -15% | -$312.4K |
| DM | 2024-04-17 | 2024-04-15 | GLW | Corning Inc. | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +23.2K | 51.5K | +82% | $0 |
| D | 2024-02-12 | 2024-02-08 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | F - Tax | $31.73 | -2,982 | 42.0K | -7% | -$94.6K |
| DM | 2024-02-12 | 2024-02-08 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | M - OptEx | $0.00 | +7,831 | 42.1K | +23% | $0 |
| DM | 2023-05-17 | 2023-05-15 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | M - OptEx | $0.00 | +3,442 | 38.9K | +10% | $0 |
| D | 2023-05-17 | 2023-05-15 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | F - Tax | $31.20 | -1,758 | 37.1K | -5% | -$54.8K |
| DM | 2023-04-18 | 2023-04-14 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | M - OptEx | $0.00 | +38.6K | 53.3K | +262% | $0 |
| D | 2023-04-18 | 2023-04-14 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | F - Tax | $34.78 | -17.9K | 35.4K | -34% | -$622.4K |
| DM | 2022-05-18 | 2022-05-16 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | M - OptEx | $0.00 | +3,442 | 16.0K | +27% | $0 |
| D | 2022-05-18 | 2022-05-16 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | F - Tax | $35.20 | -1,758 | 14.7K | -11% | -$61.9K |
| D | 2022-04-20 | 2022-04-18 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | F - Tax | $33.87 | -2,070 | 13.1K | -14% | -$70.1K |
| D | 2022-04-20 | 2022-04-18 | GLW | Corning Inc. | Verkleeren Ronald L | Senior VP, GM, Life Sciences | M - OptEx | $0.00 | +4,054 | 15.1K | +37% | $0 |
Purchase Sale Sale after option exercise All abbreviations