Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Donna Costello 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.
- Kieran M. O'Sullivan - $8.48M in CTS purchases and sales in the last 12 months
- Peter C. Wallace - $1.49M in ROG purchases and sales in the last 12 months
- Ashish Agrawal - $1.32M in CTS purchases and sales in the last 12 months
- Brian Keith Larabee - $179K in ROG purchases and sales in the last 12 months
- Michael Reed Webb - $178K in ROG purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Donna Costello?
Donna Costello is a corporate insider of ROGERS CORP (ROG). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Donna Costello last file a Form 4?
The most recent primary Form 4 on record is dated 8 May 2026, one of 3 filings going back to 2024.
