Summary
Updated Aug 31, 2026
Stephen Michael Moore is SVP and Chief Legal Officer of Personalis, Inc. (PSNL). 4 SEC Form 4 filings on record going back to 2024, most recently on 17 March 2026. Most recent open-market trade: sold $6K of PSNL on 18 December 2024. Lifetime open-market sales: $12K.
Recent Transactions
3Every recent SEC Form 4 transaction Stephen Michael Moore has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Stephen Michael Moore go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Stephen Michael Moore 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.
- Christopher M. Hall - $4.19M of PSNL open-market activity in the last 12 months
- Aaron Tachibana - $2.81M of PSNL open-market activity in the last 12 months
- Tempus AI, Inc. - $2.74M of PSNL open-market activity in the last 12 months
- Richard Chen - $1.51M of PSNL 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 Michael Moore?
Stephen Michael Moore is a corporate insider, tracked as SVP and Chief Legal Officer of Personalis, Inc. (PSNL). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Stephen Michael Moore last file a Form 4?
The most recent primary Form 4 on record is dated 17 March 2026, one of 4 filings going back to 2024.
Has Stephen Michael Moore been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($12K) across all tracked filings.
Where can I see all of Stephen Michael Moore'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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