de Masi Niccolo
Director · Officer · IONQ, RSI, PL
As of 2026-09-16, de Masi Niccolo has 24 Form 4 transactions on record across 3 companies — 6 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-09-11 | IONQ | Sale | 16,120 @ $44.40 | $716K | −1.3% of holding | 1,181,186 | Form 4 |
| 2025-07-31 | RSI | Sale | 446,094 @ $18.35 | $8.2M | −100.0% of holding | 0 | Form 4 |
| 2025-07-08 | RSI | Sale | 58,453 @ $15.28 | $893K | −11.6% of holding | 446,094 | Form 4 |
| 2025-07-07 | RSI | Sale | 276,163 @ $15.15 | $4.2M | −35.4% of holding | 504,547 | Form 4 |
| 2025-07-03 | RSI | Sale | 111,478 @ $15.10 | $1.7M | −12.5% of holding | 780,710 | Form 4 |
| 2025-06-20 | RSI | Sale | 29,696 @ $13.90 | $413K | −3.2% of holding | 892,188 | Form 4 |
| 2025-06-18 | RSI | Sale | 286,769 @ $14.08 | $4.0M | −23.7% of holding | 921,884 | Form 4 |
| 2025-06-17 | RSI | Sale | 224,337 @ $13.92 | $3.1M | −15.7% of holding | 1,208,653 | Form 4 |
| 2025-06-16 | RSI | Sale | 180,362 @ $13.70 | $2.5M | −11.2% of holding | 1,432,990 | Form 4 |
| 2025-06-13 | RSI | Sale | 171,023 @ $13.37 | $2.3M | −9.6% of holding | 1,613,352 | Form 4 |
| 2025-06-13 | PL | Sale | 3,800 @ $0.64 | $2K | −0.3% of holding | 1,470,933 | Form 4 |
| 2025-06-12 | PL | Sale | 8,600 @ $0.68 | $6K | −0.6% of holding | 1,474,733 | Form 4 |
| 2025-06-11 | IONQ | Sale | 2,597,500 @ $40.34 | $104.8M | −100.0% of holding | 0 | Form 4 |
| 2025-06-09 | IONQ | Sale | 9,280 @ $42.23 | $392K | −1.3% of holding | 711,987 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-11 | IONQ | Withheld for tax | 16,121 | 1,123,426 | Form 4 |
| 2026-06-11 | IONQ | Withheld for tax | 16,120 | 1,139,547 | Form 4 |
| 2026-03-14 | RSI | Award / grant | 7,968 | 23,171 | Form 4 |
| 2026-03-11 | IONQ | Withheld for tax | 20,785 | 1,155,667 | Form 4 |
| 2026-02-20 | IONQ | Award / grant | 11,556 | 1,176,452 | Form 4 |
| 2025-12-11 | IONQ | Withheld for tax | 16,290 | 1,164,896 | Form 4 |
| 2025-08-13 | IONQ | Award / grant | 485,319 | 1,197,306 | Form 4 |
| 2025-05-29 | RSI | Award / grant | 10,958 | 15,203 | Form 4 |
| 2025-02-26 | IONQ | Award / grant | 668,226 | 721,267 | Form 4 |
| 2025-02-24 | RSI | Award / grant | 4,245 | 4,245 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.