
C. Frank Bennett
EVP, Chief Scientific Officer · IONIS PHARMACEUTICALS INC
- 2025
- Sep 3, 2026
- 12
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies C. Frank Bennett 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.
- Brett P. Monia - $30.32M in IONS purchases and sales in the last 12 months
- Elizabeth L. Hougen - $17.87M in IONS purchases and sales in the last 12 months
- Richard S. Geary - $9.45M in IONS purchases and sales in the last 12 months
- Joseph Loscalzo - $7.09M in IONS purchases and sales in the last 12 months
- Joseph Klein III - $6.00M in IONS purchases and sales in the last 12 months
- Allene M. Diaz - $5.22M in IONS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is C. Frank Bennett?
C. Frank Bennett is a corporate insider, tracked as EVP, Chief Scientific Officer of IONIS PHARMACEUTICALS INC (IONS). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has C. Frank Bennett submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has C. Frank Bennett been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($19.80M) across all tracked filings.