Other insiders active in the same sector
No other insider has filed at Mark Sheffield's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- William F. Griffin Jr. - $69.16M in AGX purchases and sales in the last 12 months
- Lange Bob de - $69.14M in CAT purchases and sales in the last 12 months
- Brian E. Lane - $68.05M in FIX purchases and sales in the last 12 months
- Raymond T. White - $62.98M in CCO purchases and sales in the last 12 months
- Matthew T. Moroun - $62.45M in PAMT purchases and sales in the last 12 months
- Martin Tuchman - $61.53M in FTAI purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mark Sheffield?
Mark Sheffield is a corporate insider, tracked as Director of Massimo Group (MAMO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mark Sheffield last file a Form 4?
The most recent primary Form 4 on record is dated 22 November 2024, one of 2 filings going back to 2024.