InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by Verkleeren Ronald L, VP Senior. Insider active across 2 companies, notably Corning INC /ny. Aggregated, 14 disclosures have been published. Split: 0 buy · 2 sells. Total volume traded: €3.5m. Activity tracked since 17 May 2021. The latest transaction was filed on 13 May 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
Declarations14 total
10,000 shares@ US$207.77080.0011% mcap50.0% of flowCommon StockSEC:0000024741-26-000227
10,000 shares@ US$207.77080.0011% mcap50.0% of flowCommon StockSEC:0000024741-26-000227:0
21,539 shares0Common StockSEC:0001127602-25-012291:0
2,475 shares0Common StockSEC:0001127602-25-004376:0
2,000 shares0Common StockSEC:0001127602-24-029784:0
2,475 shares0Common StockSEC:0001127602-24-022002:0
9,548 shares0Common StockSEC:0001127602-24-013089:0
4,951 shares0Common StockSEC:0001127602-24-004467:0
2,934 shares0Common StockSEC:0001127602-23-015913:0
26,624 shares0Common StockSEC:0001127602-23-013114:0
2,934 shares0Common StockSEC:0001127602-22-014958:0
4,054 shares0Common StockSEC:0001127602-22-012273:0
2,934 shares0Common StockSEC:0001127602-21-017392
2,934 shares0Common StockSEC:0001127602-21-017392:0
14 of 14 declarations
About Verkleeren Ronald L
Ronald L. Verkleeren is the SVP Emerging Innovations Group at Corning Inc. He is responsible for the strategic direction of innovation initiatives. His role is essential for the development of new technologies.
