Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Tina Donikowski 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.
- Robert M. Buck - $2.09M of BLD open-market activity in the last 12 months
- Luis Francisco Machado - $450K of BLD open-market activity in the last 12 months
- Ernesto Bautista III - $56K of BLD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Tina Donikowski?
Tina Donikowski is a corporate insider of QXO Insulation, LLC (BLD). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Tina Donikowski submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Tina Donikowski been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($843K) across all tracked filings.
Where can I see all of Tina Donikowski's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Tina Donikowski and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
