Diane E. Sullivan
Director · LEXICON PHARMACEUTICALS, INC.
Individual
- 2025
- Jun 4, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Diane E. Sullivan 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.
- Invus Global Management, LLC - $2.00M in LXRX purchases and sales in the last 12 months
- Raymond Debbane - $723K in LXRX purchases and sales in the last 12 months
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Frequently asked questions
Who is Diane E. Sullivan?
Diane E. Sullivan is a corporate insider, tracked as Director of LEXICON PHARMACEUTICALS, INC. (LXRX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Diane E. Sullivan last file a Form 4?
The most recent primary Form 4 on record is dated 4 June 2026, one of 5 filings going back to 2025.
