Daniel J. Brennan
Director · MADRIGAL PHARMACEUTICALS, INC.
Individual
- 2025
- Jun 18, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Daniel J. Brennan 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 John Sibold - $10.48M in MDGL purchases and sales in the last 12 months
- Kenneth Bate - $8.03M in MDGL purchases and sales in the last 12 months
- Richard S. Levy - $7.36M in MDGL purchases and sales in the last 12 months
- Mardi Dier - $3.77M in MDGL purchases and sales in the last 12 months
- Carole Huntsman - $1.71M in MDGL purchases and sales in the last 12 months
- Rebecca Taub - $1.63M in MDGL purchases and sales in the last 12 months
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Frequently asked questions
Who is Daniel J. Brennan?
Daniel J. Brennan is a corporate insider, tracked as Director of MADRIGAL PHARMACEUTICALS, INC. (MDGL). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Daniel J. Brennan last file a Form 4?
The most recent primary Form 4 on record is dated 18 June 2026, one of 4 filings going back to 2025.
