Summary
Updated Aug 31, 2026
Keith J. Sullivan files SEC Form 4 reports at Neuronetics, Inc. (STIM). 7 SEC Form 4 filings on record going back to 2024, most recently on 24 March 2026. Most recent open-market trade: sold $62K of STIM on 24 March 2026. Lifetime open-market sales: $193K.
Recent Transactions
5Every recent SEC Form 4 transaction Keith J. Sullivan 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 Keith J. Sullivan 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.
- Jorey Chernett - $4.33M of STIM open-market activity in the last 12 months
- William Andrew Macan - $56K of STIM open-market activity in the last 12 months
- Steven Pfanstiel - $34K of STIM 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 Keith J. Sullivan?
Keith J. Sullivan is a corporate insider of Neuronetics, Inc. (STIM). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Keith J. Sullivan last file a Form 4?
The most recent primary Form 4 on record is dated 24 March 2026, one of 7 filings going back to 2024.
Has Keith J. Sullivan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($193K) across all tracked filings.
Where can I see all of Keith J. Sullivan'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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