Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Carlo Calabria 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.
- D'Ovidio Manfredi Lefebvre - $1.67M in ARQQ purchases and sales in the last 12 months
- Andrew Leaver - $470K in ARQQ purchases and sales in the last 12 months
- Patrick Willcocks - $220K in ARQQ purchases and sales in the last 12 months
- Jennifer Bers - $178K in ARQQ purchases and sales in the last 12 months
- Paul Feenan - $93K in ARQQ purchases and sales in the last 12 months
- Ben Simon Wilder - $39K in ARQQ purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Carlo Calabria?
Carlo Calabria is a corporate insider, tracked as Director of Arqit Quantum Inc. (ARQQ). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Carlo Calabria submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
