D-Wave Quantum Inc. (QBTS) Insider Ownership

Historic Insider Ownership Trends

QBTS's three largest insider shareholders as of June 02, 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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Alan E Baratz President Ceo 2,564,372 0 15 Apr, 2026
Steven M West - 19,837 118,840 20 Aug, 2025
John D Dilullo - 19,803 0 06 Mar, 2026
Roger Biscay - 218,822 0 07 Jun, 2024
Sector Pension Investment Board Public - 20,384,694 0 14 Jan, 2025
John M. Markovich Chief Financial Officer 1,442,820 0 15 Apr, 2026
Amy L. Cappellanti-Wolf - 218,822 0 07 Jun, 2024
Michael J Rogers - 112,196 0 30 Jun, 2023
Victoria Brydon - 332,800 0 13 Jun, 2023
Diane Nguyen Evp, Chief Legal Officer Gc 559,608 0 15 Apr, 2026
Kirstjen Nielsen - 112,673 0 05 Dec, 2025
Sophie C Ames Exec. Vice President Chro 643,678 0 21 Apr, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
20 Apr, 2026 Sophie C Ames Common Stock, par value $0.0001 per share (Common Stock) D 3,070 $21.35 643,678 D S
13 Apr, 2026 Sophie C Ames Common Stock, par value $0.0001 per share (Common Stock) D 3,180 $14.25 646,748 D F
13 Apr, 2026 Alan E Baratz Common Stock, par value $0.0001 per share (Common Stock) D 33,778 $14.25 2,564,372 D F
13 Apr, 2026 Diane Nguyen Common Stock, par value $0.0001 per share (Common Stock) D 4,066 $14.25 559,608 D F
13 Apr, 2026 John M. Markovich Common Stock, par value $0.0001 per share (Common Stock) D 8,607 $14.25 1,442,820 D F
05 Mar, 2026 John D Dilullo Common Stock, par value $0.0001 per share (Common Stock) D 8,000 $18.01 19,803 D S
14 Jan, 2026 Alan E Baratz Common Stock, par value $0.0001 per share (Common Stock) D 35,013 $28.06 2,598,150 D S
22 Dec, 2025 Alan E Baratz Common Stock, par value $0.0001 per share (Common Stock) A 793,712 $0.91 3,426,875 D M
22 Dec, 2025 Alan E Baratz Common Stock, par value $0.0001 per share (Common Stock) D 793,712 $30.13 2,633,163 D S
22 Dec, 2025 Alan E Baratz Stock Option (right to buy) D 793,712 $0.91 474,395 D M
05 Dec, 2025 John D Dilullo Common Stock, par value $0.0001 per share (Common Stock) D 8,000 $27.36 27,803 D S
03 Dec, 2025 Kirstjen Nielsen Common Stock, par value $0.0001 per share (Common Stock) D 7,000 $22.62 112,673 D S
03 Dec, 2025 Kirstjen Nielsen Common Stock, par value $0.0001 per share (Common Stock) D 7,000 $22.62 112,673 D S
03 Dec, 2025 Kirstjen Nielsen Common Stock, par value $0.0001 per share (Common Stock) D 7,000 $22.62 112,673 D S
03 Dec, 2025 Kirstjen Nielsen Common Stock, par value $0.0001 per share (Common Stock) D 7,000 $22.62 112,673 D S
21 Nov, 2025 John D Dilullo Common Stock, par value $0.0001 per share (Common Stock) D 492 $0.00 35,803 D G
18 Nov, 2025 Steven M West Common Stock, par value $0.0001 per share (Common Stock) A 82 $21.89 82 I P
18 Nov, 2025 Steven M West Common Stock, par value $0.0001 per share (Common Stock) A 82 $21.89 82 I P
18 Nov, 2025 Steven M West Common Stock, par value $0.0001 per share (Common Stock) A 82 $21.89 82 I P
18 Nov, 2025 Steven M West Common Stock, par value $0.0001 per share (Common Stock) A 82 $21.89 82 I P