InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
3
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, 23 disclosures have been published. Split: 0 buy · 3 sells. Total volume traded: €4.4m. 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.
Companies and markets linked to Verkleeren Ronald L
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Declarations23 total
10,000 shares@ US$207.77080.0011% mcap50.0% of flowCommon StockSEC:0000024741-26-000227:0
32,571 shares0Common StockSEC:0000024741-26-000187:0
14,332 shares0Common StockSEC:0000024741-26-000187:1
22,843 shares@ US$168.270.0022% mcap47.9% of flowCommon StockSEC:0000024741-26-000187:2
2,476 shares0Common StockSEC:0000024741-26-000101:0
300 shares0Common StockSEC:0000024741-26-000074:0
575 shares0Common StockSEC:0000024741-26-000018:0
2,000 shares0Common StockSEC:0000024741-25-000143:0
21,000 shares@ US$94.694322.5% of flowCommon StockSEC:0000024741-25-000139:0
689 shares0Common StockSEC:0000024741-25-000129:0
2,476 shares0Common StockSEC:0000024741-25-000080:0
20,000 shares@ US$50.520314.9% of flowCommon StockSEC:0000024741-25-000015:0
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:0001127602-21-017392:0
23 of 23 declarations
About Verkleeren Ronald L
Verkleeren Ronald L is VP Senior and SVP Emerging Innovations Group at Corning INC /ny. Across 23 filings, the recent filings covered run from 2021-05-19 to 2026-05-14, with 0 in buys and 4361407 in sells, and the most frequent transaction nature shown is option exercise.
