AMES SOPHIE C — SEC Form 4 filings
SEC reporting owner CIK 2129321. 9 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2026-04-15 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 3 legs across 3 filings — 29,165 shares, $554,524 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 23,025 shares @ $18.98 ($436,934) in D-Wave Quantum Inc., filed 2026-05-21.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| D-Wave Quantum Inc. (QBTS) | Exec. Vice President & CHRO | 9 | — | 3 legs · 29,165 sh · $554,524 | 6 |
Form 4 filings — AMES SOPHIE C
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | D-Wave Quantum Inc. (QBTS) | Tax withholding (F): 1,544 @ $16.83 | EDGAR |
| 2026-08-18 | 4 | D-Wave Quantum Inc. (QBTS) | Tax withholding (F): 23,850 @ $21.17 | EDGAR |
| 2026-07-21 | 4 | D-Wave Quantum Inc. (QBTS) | Sale (S): 3,070 @ $16.95 | EDGAR |
| 2026-07-15 | 4 | D-Wave Quantum Inc. (QBTS) | Tax withholding (F): 3,180 @ $18.66 | EDGAR |
| 2026-06-16 | 4 | D-Wave Quantum Inc. (QBTS) | Tax withholding (F): 1,544 @ $23.37 | EDGAR |
| 2026-05-21 | 4 | D-Wave Quantum Inc. (QBTS) | Sale (S): 23,025 @ $18.98 | EDGAR |
| 2026-05-14 | 4 | D-Wave Quantum Inc. (QBTS) | Tax withholding (F): 23,850 @ $22.35 | EDGAR |
| 2026-04-21 | 4 | D-Wave Quantum Inc. (QBTS) | Sale (S): 3,070 @ $21.35 | EDGAR |
| 2026-04-15 | 4 | D-Wave Quantum Inc. (QBTS) | Tax withholding (F): 3,180 @ $14.25 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=2129321 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →