Updated Jul 16, 2026
de Masi Niccolo has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $15.66M.
Niccolo De Masi is a corporate executive known for his roles at IonQ, Inc. and Rush Street Interactive, Inc., where he serves as Director, President, and CEO. He has a background in technology and gaming, contributing to the advancement of quantum computing and interactive gaming.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-13 | IONQ | IonQ, Inc. | F — Tax withholding / forfeiture | 16.1K | $56.21 | $906K |
| 2026-03-17 | RSI | Rush Street Interactive, Inc. | A — Grant or award | 8.0K | $0.00 | |
| 2026-03-14 | IONQ | IonQ, Inc. | F — Tax withholding / forfeiture | 20.8K | $34.80 | $723K |
| 2026-02-21 | IONQ | IonQ, Inc. | A — Grant or award | 11.6K | $0.00 | |
| 2025-09-11 | IONQ | IonQ, Inc. | S — Open-market sale | 16.1K | $44.40 | $716K |
| 2025-08-13 | IONQ | IonQ, Inc. | A — Grant or award | 485.3K | $0.00 | |
| 2025-07-31 | RSI | Rush Street Interactive, Inc. | S — Open-market sale | 446.1K | $18.35 | $8.18M |
| 2025-07-03 | RSI | Rush Street Interactive, Inc. | S — Open-market sale | 58.5K | $15.28 | $893K |
| 2025-07-03 | RSI | Rush Street Interactive, Inc. | S — Open-market sale | 276.2K | $15.15 | $4.18M |
| 2025-07-03 | RSI | Rush Street Interactive, Inc. | S — Open-market sale | 111.5K | $15.10 | $1.68M |
Niccolo De Masi is a corporate executive known for his roles at IonQ, Inc. and Rush Street Interactive, Inc., where he serves as Director, President, and CEO. He has a background in technology and gaming, contributing to the advancement of quantum computing and interactive gaming.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 5 open-market sales ($15.66M) 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 de Masi Niccolo profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.