Summary
Updated Aug 31, 2026
Cary Baker is CHIEF FINANCIAL OFFICER of IMPINJ INC (PI). 13 SEC Form 4 filings on record going back to 2024, most recently on 21 August 2026. Most recent open-market trade: sold $264K of PI on 12 August 2026. Lifetime open-market sales: $3.50M.
Recent Transactions
20Every recent SEC Form 4 transaction Cary Baker has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Cary Baker go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was 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 Cary Baker 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.
- SYLEBRA CAPITAL LLC - $163.11M of PI open-market activity in the last 12 months
- Chris Ph.D. Diorio - $5.46M of PI open-market activity in the last 12 months
- Miron Washington - $54K of PI 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 Cary Baker?
Cary Baker is a corporate insider, tracked as CHIEF FINANCIAL OFFICER of IMPINJ INC (PI). InsiderAlpha holds 13 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 Cary Baker submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Cary Baker been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($3.50M) across all tracked filings.
Where can I see all of Cary Baker'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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