Tatsis Ourania — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Tatsis Ourania has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $4.38M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-07VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale1.5K$524.99$787K
2026-02-26VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale [10b5-1]260$486.35$126K
2026-02-26VRTXVERTEX PHARMACEUTICALS INC / MAF — Tax withholding / forfeiture [10b5-1]1.6K$485.11$789K
2026-02-19VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale [10b5-1]368$473.68$174K
2026-02-19VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale [10b5-1]609$489.46$298K
2026-02-19VRTXVERTEX PHARMACEUTICALS INC / MAF — Tax withholding / forfeiture [10b5-1]2.3K$483.75$1.11M
2026-02-19VRTXVERTEX PHARMACEUTICALS INC / MAA — Grant or award [10b5-1]5.8K$0.00
2026-02-18VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale [10b5-1]1.5K$499.99$750K
2026-02-18VRTXVERTEX PHARMACEUTICALS INC / MAF — Tax withholding / forfeiture [10b5-1]3.8K$487.76$1.86M
2026-02-12VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale [10b5-1]466$460.43$215K
2026-02-12VRTXVERTEX PHARMACEUTICALS INC / MAF — Tax withholding / forfeiture [10b5-1]2.1K$468.41$1.00M
2026-01-26VRTXVERTEX PHARMACEUTICALS INC / MAA — Grant or award3.9K$0.00
2026-01-26VRTXVERTEX PHARMACEUTICALS INC / MAA — Grant or award7.9K$0.00
2025-12-05VRTXVERTEX PHARMACEUTICALS INC / MAS — Open-market sale [10b5-1]4.5K$449.99$2.02M

Companies — Last 90 Days

Frequently Asked Questions

Who is Tatsis Ourania?

Tatsis Ourania is a corporate insider — currently tracked as EVP, Chief Reg. & Quality Off. of VERTEX PHARMACEUTICALS INC / MA (VRTX). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Tatsis Ourania submitted recently?

2 primary Form 4 filings in the last 90 days, covering 2 companies.

Has Tatsis Ourania been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 7 open-market sales ($4.38M) across all tracked filings.

Where can I see all of Tatsis Ourania'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.

Learn More

Open the live Tatsis Ourania profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.