QBTS's three largest insider shareholders as of August 04, 2026 are Sector Pension Investment Board Public (TenPercentOwner, 20.38Mn shares), Alan E Baratz (President Ceo, 2.56Mn shares), John M. Markovich (Chief Financial Officer, 1.44Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Sector Pension Investment Board Public | TenPercentOwner | 20,384,694 | 0 | 20,384,694 | 75.0% | 14 Jan, 2025 |
| 2 | Alan E Baratz | President Ceo | 2,564,372 | 0 | 2,564,372 | 9.4% | 15 Apr, 2026 |
| 3 | John M. Markovich | Chief Financial Officer | 1,442,820 | 0 | 1,442,820 | 5.3% | 15 Apr, 2026 |
| 4 | Sophie C Ames | Exec. Vice President Chro | 643,678 | 0 | 643,678 | 2.4% | 21 Apr, 2026 |
| 5 | Victoria Brydon | Chief People Officer | 624,514 | 0 | 624,514 | 2.3% | 01 Nov, 2023 |
| 6 | Diane Nguyen | Evp, Chief Legal Officer Gc | 559,608 | 0 | 559,608 | 2.1% | 15 Apr, 2026 |
| 7 | Amy L. Cappellanti-Wolf | Director | 331,018 | 0 | 331,018 | 1.2% | 07 Jun, 2024 |
| 8 | Roger Biscay | Director | 233,082 | 0 | 233,082 | 0.9% | 16 Jun, 2025 |
| 9 | Michael J Rogers | Director | 148,717 | 0 | 148,717 | 0.5% | 30 Jun, 2023 |
| 10 | Steven M West | Director | 129,696 | 82 | 129,778 | 0.5% | 18 Nov, 2025 |
| 11 | Kirstjen Nielsen | Director | 112,673 | 0 | 112,673 | 0.4% | 05 Dec, 2025 |
| 12 | John D Dilullo | Director | 19,803 | 0 | 19,803 | 0.1% | 06 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 20 Apr, 2026 | Sophie C Ames | Exec. Vice President Chro | Disposed S | 3,070 | $21.35 | $65.55K | 643,678 | Direct |
| 13 Apr, 2026 | John M. Markovich | Chief Financial Officer | Disposed F | 8,607 | $14.25 | $122.65K | 1,442,820 | Direct |
| 13 Apr, 2026 | Sophie C Ames | Exec. Vice President Chro | Disposed F | 3,180 | $14.25 | $45.32K | 646,748 | Direct |
| 13 Apr, 2026 | Alan E Baratz | President Ceo | Disposed F | 33,778 | $14.25 | $481.34K | 2,564,372 | Direct |
| 13 Apr, 2026 | Diane Nguyen | Evp, Chief Legal Officer Gc | Disposed F | 4,066 | $14.25 | $57.94K | 559,608 | Direct |
| 05 Mar, 2026 | John D Dilullo | Director | Disposed S | 8,000 | $18.01 | $144.10K | 19,803 | Direct |
| 14 Jan, 2026 | Alan E Baratz | President Ceo | Disposed S | 35,013 | $28.06 | $982.55K | 2,598,150 | Direct |
| 22 Dec, 2025 | Alan E Baratz | President Ceo | Acquired M | 793,712 | $0.91 | $722.28K | 3,426,875 | Direct |
| 22 Dec, 2025 | Alan E Baratz | President Ceo | Disposed S | 793,712 | $30.13 | $23.91Mn | 2,633,163 | Direct |
| 22 Dec, 2025 | Alan E Baratz | President Ceo | Disposed M | 793,712 | $0.91 | $722.28K | 474,395 | Direct |
| 05 Dec, 2025 | John D Dilullo | Director | Disposed S | 8,000 | $27.36 | $218.89K | 27,803 | Direct |
| 03 Dec, 2025 | Kirstjen Nielsen | Director | Disposed S | 7,000 | $22.62 | $158.34K | 112,673 | Direct |
| 03 Dec, 2025 | Kirstjen Nielsen | Director | Disposed S | 7,000 | $22.62 | $158.34K | 112,673 | Direct |
| 03 Dec, 2025 | Kirstjen Nielsen | Director | Disposed S | 7,000 | $22.62 | $158.34K | 112,673 | Direct |
| 03 Dec, 2025 | Kirstjen Nielsen | Director | Disposed S | 7,000 | $22.62 | $158.34K | 112,673 | Direct |
| 03 Dec, 2025 | Kirstjen Nielsen | Director | Disposed S | 7,000 | $22.62 | $158.34K | 112,673 | Direct |
| 21 Nov, 2025 | John D Dilullo | Director | Disposed G | 492 | $0.00 | $0 | 35,803 | Direct |
| 18 Nov, 2025 | Steven M West | Director | Acquired P | 82 | $21.89 | $1.79K | 82 | Indirect |
| 18 Nov, 2025 | Steven M West | Director | Acquired P | 82 | $21.89 | $1.79K | 82 | Indirect |
| 18 Nov, 2025 | Steven M West | Director | Acquired P | 82 | $21.89 | $1.79K | 82 | Indirect |