Ourania Tatsis
EVP, Chief Reg. & Quality Off. · VERTEX PHARMACEUTICALS INC / MA
- 2025
- Jul 23, 2026
- 10
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Ourania Tatsis 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.
- Jeffrey M. Leiden - $60.94M in VRTX purchases and sales in the last 12 months
- Amit Sachdev - $28.38M in VRTX purchases and sales in the last 12 months
- Reshma Kewalramani - $19.74M in VRTX purchases and sales in the last 12 months
- Carmen Bozic - $11.31M in VRTX purchases and sales in the last 12 months
- Charles F. Wagner Jr. - $6.38M in VRTX purchases and sales in the last 12 months
- Duncan McKechnie - $5.66M in VRTX purchases and sales in the last 12 months
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Frequently asked questions
Who is Ourania Tatsis?
Ourania Tatsis is a corporate insider, tracked as EVP, Chief Reg. & Quality Off. of VERTEX PHARMACEUTICALS INC / MA (VRTX). InsiderAlpha holds 10 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 Ourania Tatsis submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ourania Tatsis been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($4.38M) across all tracked filings.
