Michael J. Malecek
Chief Legal Officer · PROTHENA CORP PUBLIC LTD CO
Individual
- 2025
- Mar 5, 2026
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael J. Malecek 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.
- William P. Scully - $9.93M in PRTA purchases and sales in the last 12 months
- Michael John Isaacs - $71K in PRTA purchases and sales in the last 12 months
- Anne Evans Kingston - $65K in PRTA purchases and sales in the last 12 months
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Frequently asked questions
Who is Michael J. Malecek?
Michael J. Malecek is a corporate insider, tracked as Chief Legal Officer of PROTHENA CORP PUBLIC LTD CO (PRTA). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Michael J. Malecek last file a Form 4?
The most recent primary Form 4 on record is dated 5 March 2026, one of 2 filings going back to 2025.
