Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David C. Stump 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.
- Gregory Austin Ciongoli - $949K in RGNX purchases and sales in the last 12 months
- Steve Pakola - $940K in RGNX purchases and sales in the last 12 months
- Jeffrey Stuart Peters - $129K in MGNX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is David C. Stump?
David C. Stump is a corporate insider of REGENXBIO Inc. (RGNX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did David C. Stump last file a Form 4?
The most recent primary Form 4 on record is dated 2 June 2026, one of 4 filings going back to 2025.
