Summary
Updated Aug 31, 2026
Nilda Mesa files SEC Form 4 reports at UNITED THERAPEUTICS Corp (UTHR). 7 SEC Form 4 filings on record going back to 2024, most recently on 23 July 2026. Most recent open-market trade: sold $150K of UTHR on 13 May 2026. Lifetime open-market sales: $520K.
Recent Transactions
6Every recent SEC Form 4 transaction Nilda Mesa has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Nilda Mesa go back to 2024: 7 primary Form 4 filings, an average of 2.3 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 Nilda Mesa 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.
- Martine A. Rothblatt - $703.37M of UTHR open-market activity in the last 12 months
- James Edgemond - $201.52M of UTHR open-market activity in the last 12 months
- Michael Benkowitz - $199.02M of UTHR open-market activity in the last 12 months
- Paul A. Mahon - $99.65M of UTHR open-market activity in the last 12 months
- Tommy G. Thompson - $3.90M of UTHR open-market activity in the last 12 months
- Christopher Causey - $3.03M of UTHR 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 Nilda Mesa?
Nilda Mesa is a corporate insider of UNITED THERAPEUTICS Corp (UTHR). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Nilda Mesa submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Nilda Mesa been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($520K) across all tracked filings.
Where can I see all of Nilda Mesa'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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