Company insider · SEC Form 4
Niccolo de Masi
IonQ, Inc. (IONQ)
SEC Form 4 data · Jul 01, 2024 – Jun 30, 2026
Niccolo de Masi's stock sales and purchases
Every open-market purchase and sale Niccolo de Masi reported on Form 4 over two years, as SEC lists the filer: “de Masi Niccolo”. Grants, option exercises and gifts are not trades and are left out.
- Bought
- —
- Sold
- $105.9M
- Trades
- 3
- Sales on a 10b5-1 plan
- 33%
IONQIonQ, Inc.President and CEO
3 sales worth $105.9M (1 on a 10b5-1 plan). Largest sale: $104.8M on Jun 11, 2025.
| Quarter | Bought | Sold |
|---|---|---|
| Q3 2025 | — | −$715.7K1 sale |
| Q2 2025 | — | −$105.2M2 sales · 1 on a plan |
Most recent trades3
Niccolo de Masi
President and CEO · Director
−$715.7K
Sep 11, 2025
16,120 sh · $44.40
Niccolo de Masi10b5-1
President and CEO · Director
−$104.8M
Jun 11, 2025
2,597,500 sh · $40.34
Niccolo de Masi
President and CEO · Director
−$391.9K
Jun 09, 2025
9,280 sh · $42.23
| Date | Insider | Shares | Price | Value |
|---|---|---|---|---|
| Sep 11, 2025 | Niccolo de MasiPresident and CEO · Director | 16,120 | $44.40 | −$715.7K |
| Jun 11, 2025 | Niccolo de Masi10b5-1President and CEO · Director | 2,597,500 | $40.34 | −$104.8M |
| Jun 09, 2025 | Niccolo de MasiPresident and CEO · Director | 9,280 | $42.23 | −$391.9K |
From SEC's quarterly Form 3, 4 and 5 data sets through Jun 30, 2026; newer filings appear on each company's page and the live dashboard. A 10b5-1 plan fixes a sale's dates or amounts in advance. Monitoring, not advice.
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Questions
- How much IONQ stock has Niccolo de Masi sold?
- Between Jul 01, 2024 and Jun 30, 2026, Niccolo de Masi sold $105.9M of IonQ, Inc. (IONQ) stock in 3 open-market sales, 1 of them under a pre-arranged Rule 10b5-1 trading plan. The largest single sale was $104.8M on Jun 11, 2025.
- Has Niccolo de Masi bought IONQ stock?
- No open-market purchase of IONQ by Niccolo de Masi appears in SEC's Form 4 data for trades between Jul 01, 2024 and Jun 30, 2026. Share grants and option exercises are not counted as purchases.
- Are Niccolo de Masi's stock sales planned in advance?
- 33% of the sales on record (1 of 3) were marked on the Form 4 as made under a Rule 10b5-1 plan, which fixes dates or amounts months ahead so the sale is not a reaction to that day's news. The rest were timed without one. Neither kind says where the stock is going.
- Where does this data come from?
- From SEC's quarterly Form 3, 4 and 5 data sets. Company insiders like Niccolo de Masi — SEC lists the filer as "de Masi Niccolo", role President and CEO — must report a trade in their company's stock within two business days. Only open-market purchases (code P) and sales (code S) are counted; grants, option exercises and gifts are not.
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