Summary
Updated Aug 31, 2026
John H. Marlow is SVP, CAdO & GENERAL COUNSEL of RingCentral, Inc. (RNG). 14 SEC Form 4 filings on record going back to 2024, most recently on 24 August 2026. Lifetime open-market sales: $2.06M.
Recent Transactions
20Every recent SEC Form 4 transaction John H. Marlow has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John H. Marlow go back to 2024: 14 primary Form 4 filings, an average of 4.7 per year. 5 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 John H. Marlow 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.
- Vladimir Shmunis - $8.06M of RNG open-market activity in the last 12 months
- Kira Makagon - $5.84M of RNG open-market activity in the last 12 months
- Vaibhav Agarwal - $2.54M of RNG open-market activity in the last 12 months
- Tarun Arora - $1.45M of RNG open-market activity in the last 12 months
- Robert I. Theis - $278K of RNG open-market activity in the last 12 months
- Amy Guggenheim Shenkan - $226K of RNG 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 John H. Marlow?
John H. Marlow is a corporate insider, tracked as SVP, CAdO & GENERAL COUNSEL of RingCentral, Inc. (RNG). InsiderAlpha holds 14 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 John H. Marlow submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has John H. Marlow been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($2.06M) across all tracked filings.
Where can I see all of John H. Marlow'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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