TZIANABOS ARTHUR — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

TZIANABOS ARTHUR has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $174K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-12STOKStoke Therapeutics, Inc.S — Open-market sale [10b5-1]4.4K$40.00$174K
2026-03-12STOKStoke Therapeutics, Inc.M — Option exercise [10b5-1]4.0K$8.33$33K

Companies — Last 90 Days

Frequently Asked Questions

Who is TZIANABOS ARTHUR?

TZIANABOS ARTHUR is a corporate insider — currently tracked as Insider of Q32 Bio Inc. (QTTB). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has TZIANABOS ARTHUR submitted recently?

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

Has TZIANABOS ARTHUR been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($174K) across all tracked filings.

Where can I see all of TZIANABOS ARTHUR'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 TZIANABOS ARTHUR profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.