Katryn Blake
Director · Twist Bioscience Corp
IndividualSelling only
- 2025
- Aug 14, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Katryn Blake 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 - $101.55M in TWST purchases and sales in the last 12 months
- Patrick John Finn - $21.57M in TWST purchases and sales in the last 12 months
- Dennis Cho - $8.78M in TWST purchases and sales in the last 12 months
- Paula Green - $7.22M in TWST purchases and sales in the last 12 months
- Adam Laponis - $4.09M in TWST purchases and sales in the last 12 months
- Robert Chess - $2.62M in TWST purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Katryn Blake?
Katryn Blake is a corporate insider, tracked as Director of Twist Bioscience Corp (TWST). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Katryn Blake submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Katryn Blake been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($275K) across all tracked filings.
