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.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-12 | STOK | Stoke Therapeutics, Inc. | S — Open-market sale [10b5-1] | 4.4K | $40.00 | $174K |
| 2026-03-12 | STOK | Stoke Therapeutics, Inc. | M — Option exercise [10b5-1] | 4.0K | $8.33 | $33K |
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.
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($174K) across all tracked 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.
Open the live TZIANABOS ARTHUR profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.