Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Catherine A. Sohn 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.
- Harold Bernstein - $7.44M in MAZE purchases and sales in the last 12 months
- Jason V. Coloma - $6.19M in MAZE purchases and sales in the last 12 months
- Atul Dandekar - $2.27M in MAZE purchases and sales in the last 12 months
- Amy Bachrodt - $757K in MAZE purchases and sales in the last 12 months
- Jerome Benedict Durso - $162K in ALT purchases and sales in the last 12 months
- Phillips Courtney - $105K in MAZE purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Catherine A. Sohn?
Catherine A. Sohn is a corporate insider of Altimmune, Inc. (ALT). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Catherine A. Sohn last file a Form 4?
The most recent primary Form 4 on record is dated 1 May 2026, one of 4 filings going back to 2025.
Has Catherine A. Sohn been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.15M) across all tracked filings.
