Summary
Updated Aug 30, 2026
William J. Teuber Jr. files SEC Form 4 reports at IonQ, Inc. (IONQ). 4 SEC Form 4 filings on record going back to 2025, most recently on 19 June 2026. Most recent open-market trade: bought $115K of IONQ on 28 February 2026. Lifetime open-market purchases: $225K.
Recent Transactions
4Every recent SEC Form 4 transaction William J. Teuber Jr. has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies William J. Teuber Jr. 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
- Robert T. Cardillo - $947K 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
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is William J. Teuber Jr.?
William J. Teuber Jr. is a corporate insider of IonQ, Inc. (IONQ). InsiderAlpha holds 4 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 William J. Teuber Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William J. Teuber Jr. been buying or selling stock?
Recorded transactions: 2 open-market purchases ($225K) and 0 open-market sales across all tracked filings.
How accurate is William J. Teuber Jr.'s historical track record?
Across 3 tracked purchases, William J. Teuber Jr. averaged no 30-day data yet with a win rate pending.
Where can I see all of William J. Teuber Jr.'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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