Summary
Updated Aug 30, 2026
Robert T. Cardillo files SEC Form 4 reports at IonQ, Inc. (IONQ). 8 SEC Form 4 filings on record going back to 2025, most recently on 13 June 2026. Most recent open-market trade: sold $188K of IONQ on 9 May 2026. Lifetime open-market sales: $947K.
Recent Transactions
14Every recent SEC Form 4 transaction Robert T. Cardillo has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Robert T. Cardillo go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. 10 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert T. Cardillo 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.
- Rima Alameddine - $5.58M of IONQ open-market activity in the last 12 months
- Thomas G. Kramer - $2.70M of IONQ open-market activity in the last 12 months
- Kathryn K. Chou - $1.45M of IONQ open-market activity in the last 12 months
- Masi Niccolo de - $716K of IONQ open-market activity in the last 12 months
- John W. Raymond - $303K of IONQ open-market activity in the last 12 months
- William J. Teuber Jr. - $225K of IONQ 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 Robert T. Cardillo?
Robert T. Cardillo is a corporate insider of IonQ, Inc. (IONQ). InsiderAlpha holds 8 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 Robert T. Cardillo submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Robert T. Cardillo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($947K) across all tracked filings.
Where can I see all of Robert T. Cardillo'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.
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