Summary
Updated Aug 30, 2026
Martin I. Freed files SEC Form 4 reports at Solid Biosciences Inc. (SLDB). 1 SEC Form 4 filing on record, dated 11 June 2026.
Trading Pattern
InsiderAlpha's records for Martin I. Freed go back to 2026: 1 primary Form 4 filing, an average of 1.0 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 Martin I. Freed 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.
- Alexander Cumbo - $984K of SLDB open-market activity in the last 12 months
- David T. Howton - $434K of SLDB open-market activity in the last 12 months
- Kevin Tan - $330K of SLDB open-market activity in the last 12 months
- Jessie Hanrahan - $297K of SLDB open-market activity in the last 12 months
- Gabriel Brooks - $281K of SLDB open-market activity in the last 12 months
- Paul Herzich - $274K of SLDB 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 Martin I. Freed?
Martin I. Freed is a corporate insider of Solid Biosciences Inc. (SLDB). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Martin I. Freed submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Martin I. Freed'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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