Summary
Latest filing:
Stephen Ralph Gertz is Chief Growth Officer of QumulusAI, Inc. (QMLS). 1 SEC Form 4 filing on record, dated 2 September 2026.
Recent Transactions
4Every recent SEC Form 4 transaction Stephen Ralph Gertz has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Stephen Ralph Gertz's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Michael L. Speiser - $103.38M of SNOW open-market activity in the last 12 months
- Shyam Sankar - $102.03M of PLTR open-market activity in the last 12 months
- James Fu Bin Lu - $101.59M of GRND open-market activity in the last 12 months
- KENNEDY LEWIS MANAGEMENT LP - $101.50M of KODK open-market activity in the last 12 months
- Kennedy Lewis Investment Holdings II LLC - $101.50M of KODK open-market activity in the last 12 months
- Alfred Lin - $100.28M of DASH 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 Stephen Ralph Gertz?
Stephen Ralph Gertz is a corporate insider, tracked as Chief Growth Officer of QumulusAI, Inc. (QMLS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Stephen Ralph Gertz submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Stephen Ralph Gertz'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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