Summary
Updated Aug 31, 2026
Jong Helen Johanna de is Director of Ardmore Shipping Corp (ASC). 3 SEC Form 4 filings on record, most recently on 7 July 2026. Most recent open-market trade: sold $29K of ASC on 19 May 2026. Lifetime open-market sales: $66K.
Recent Transactions
3Every recent SEC Form 4 transaction Jong Helen Johanna de has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jong Helen Johanna de go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jong Helen Johanna de files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Curtis B. McWilliams - $386K of ASC open-market activity in the last 12 months
- Aideen Siobhan O'Driscoll - $300K of ASC open-market activity in the last 12 months
- Kirsi Tikka - $227K of ASC open-market activity in the last 12 months
- Bart B. Kelleher - $153K of ASC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jong Helen Johanna de?
Jong Helen Johanna de is a corporate insider, tracked as Director of Ardmore Shipping Corp (ASC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jong Helen Johanna de submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jong Helen Johanna de been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($66K) across all tracked filings.
Where can I see all of Jong Helen Johanna de's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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