Summary
Updated Aug 31, 2026
Adam Laponis is Chief Financial Officer of Twist Bioscience Corp (TWST). 22 SEC Form 4 filings on record going back to 2024, most recently on 25 August 2026. Most recent open-market trade: sold $273K of TWST on 25 August 2026. Lifetime open-market sales: $2.89M.
Recent Transactions
20Every recent SEC Form 4 transaction Adam Laponis has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Adam Laponis go back to 2024: 22 primary Form 4 filings, an average of 7.3 per year. 7 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 Adam Laponis 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.
- Emily M. Leproust - $35.18M of TWST open-market activity in the last 12 months
- Patrick John Finn - $17.48M of TWST open-market activity in the last 12 months
- Dennis Cho - $7.02M of TWST open-market activity in the last 12 months
- Paula Green - $5.51M of TWST open-market activity in the last 12 months
- Robert Chess - $2.62M of TWST open-market activity in the last 12 months
- Robert F. Werner - $1.26M of TWST 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 Adam Laponis?
Adam Laponis is a corporate insider, tracked as Chief Financial Officer of Twist Bioscience Corp (TWST). InsiderAlpha holds 22 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 Adam Laponis submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Adam Laponis been buying or selling stock?
Recorded transactions: 0 open-market purchases and 19 open-market sales ($2.89M) across all tracked filings.
Where can I see all of Adam Laponis'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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