Follow the people · Insider
John M. Markovich
John M. Markovich files insider transactions with the SEC as a chief financial officer of D-Wave Quantum (QBTS). We hold 8 disclosed purchases and sales filed since 29 July 2009, 2 of them in the last 90 days.
- Files forQBTS
- Disclosed buys and sells8 in all, 2 in the last 90 days
- Last disclosure15 July 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 27 October 2022 — 14 July 2026Chief Financial Officer · D-Wave Quantum (QBTS)67 Form 4 lines · source: SEC Form 4
- Filed 27 July 2009 — 27 July 2009Chief Financial Officer · Emcore (EMKR)1 Form 4 line · source: SEC Form 4
Everything they disclosed
68 entries, newest first — one per disclosure report, one per Form 4 line- had shares withheld for tax on 8,607 shares of D-Wave QuantumSEC Form 415 July 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 14 July 2026 · filed 15 July 2026
- ▼ sold on the open market 46,043 shares of D-Wave QuantumSEC Form 416 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 12 June 2026 · filed 16 June 2026
- ▼ sold on the open market 100,000 shares of D-Wave QuantumSEC Form 416 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 15 June 2026 · filed 16 June 2026
- ▼ sold on the open market 100,000 shares of D-Wave QuantumSEC Form 416 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 15 June 2026 · filed 16 June 2026
- had shares withheld for tax on 10,584 shares of D-Wave QuantumSEC Form 416 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 15 June 2026 · filed 16 June 2026
- ▼ sold on the open market 50,979 shares of D-Wave QuantumSEC Form 410 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 8 June 2026 · filed 10 June 2026
- ▼ sold on the open market 70 shares of D-Wave QuantumSEC Form 410 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 9 June 2026 · filed 10 June 2026
- ▼ sold on the open market 2,908 shares of D-Wave QuantumSEC Form 44 June 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 2 June 2026 · filed 4 June 2026
- exercised options over 207,926 shares of D-Wave QuantumSEC Form 427 May 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 22 May 2026 · filed 27 May 2026
- exercised options over 120,826 shares of D-Wave QuantumSEC Form 427 May 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 22 May 2026 · filed 27 May 2026
- ▼ sold on the open market 328,752 shares of D-Wave QuantumSEC Form 427 May 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 22 May 2026 · filed 27 May 2026
- exercised options over 207,926 shares of D-Wave Quantum (a derivative holding)SEC Form 427 May 2026Stock Option (right to buy) · traded 22 May 2026 · filed 27 May 2026
- exercised options over 120,826 shares of D-Wave Quantum (a derivative holding)SEC Form 427 May 2026Stock Option (right to buy) · traded 22 May 2026 · filed 27 May 2026
- had shares withheld for tax on 8,607 shares of D-Wave QuantumSEC Form 415 April 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 13 April 2026 · filed 15 April 2026
- ▼ sold on the open market 10,706 shares of D-Wave QuantumSEC Form 417 March 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 13 March 2026 · filed 17 March 2026
- ▼ sold on the open market 10,706 shares of D-Wave QuantumSEC Form 417 March 2026"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 13 March 2026 · filed 17 March 2026
- ▼ sold on the open market 9,179 shares of D-Wave QuantumSEC Form 415 January 2026Common Stock, par value $0.0001 per share ("Common Stock") · traded 14 January 2026 · filed 15 January 2026
- ▼ sold on the open market 9,179 shares of D-Wave QuantumSEC Form 415 January 2026"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 14 January 2026 · filed 15 January 2026
- exercised options over 100,000 shares of D-Wave Quantum (a derivative holding)SEC Form 423 December 2025Stock Option (right to buy) · traded 22 December 2025 · filed 23 December 2025
- exercised options over 100,000 shares of D-Wave QuantumSEC Form 423 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 22 December 2025 · filed 23 December 2025
- ▼ sold on the open market 100,000 shares of D-Wave QuantumSEC Form 423 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 22 December 2025 · filed 23 December 2025
- ▼ sold on the open market 11,562 shares of D-Wave QuantumSEC Form 416 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 15 December 2025 · filed 16 December 2025
- exercised options over 100,000 shares of D-Wave Quantum (a derivative holding)SEC Form 45 December 2025Stock Option (right to buy) · traded 3 December 2025 · filed 5 December 2025
- exercised options over 100,000 shares of D-Wave Quantum (a derivative holding)SEC Form 45 December 2025Stock Option (right to buy) · traded 4 December 2025 · filed 5 December 2025
- exercised options over 100,000 shares of D-Wave QuantumSEC Form 45 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 3 December 2025 · filed 5 December 2025
- ▼ sold on the open market 100,000 shares of D-Wave QuantumSEC Form 45 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 3 December 2025 · filed 5 December 2025
- exercised options over 100,000 shares of D-Wave QuantumSEC Form 45 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 4 December 2025 · filed 5 December 2025
- ▼ sold on the open market 100,000 shares of D-Wave QuantumSEC Form 45 December 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 4 December 2025 · filed 5 December 2025
- exercised options over 200,000 shares of D-Wave Quantum (a derivative holding)SEC Form 421 November 2025Stock Option (right to buy) · traded 20 November 2025 · filed 21 November 2025
- exercised options over 200,000 shares of D-Wave QuantumSEC Form 421 November 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 20 November 2025 · filed 21 November 2025
- ▼ sold on the open market 200,000 shares of D-Wave QuantumSEC Form 421 November 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 20 November 2025 · filed 21 November 2025
- ▼ sold on the open market 98,060 shares of D-Wave QuantumSEC Form 414 November 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 13 November 2025 · filed 14 November 2025
- ▼ sold on the open market 7,994 shares of D-Wave QuantumSEC Form 415 October 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 14 October 2025 · filed 15 October 2025
- had shares withheld for tax on 10,583 shares of D-Wave QuantumSEC Form 417 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 15 September 2025 · filed 17 September 2025
- exercised options over 100,000 shares of D-Wave Quantum (a derivative holding)SEC Form 412 September 2025Stock Option (right to buy) · traded 11 September 2025 · filed 12 September 2025
- exercised options over 50,000 shares of D-Wave Quantum (a derivative holding)SEC Form 412 September 2025Stock Option (right to buy) · traded 12 September 2025 · filed 12 September 2025
- ▼ sold on the open market 50,000 shares of D-Wave QuantumSEC Form 412 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 10 September 2025 · filed 12 September 2025
- exercised options over 100,000 shares of D-Wave QuantumSEC Form 412 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 11 September 2025 · filed 12 September 2025
- ▼ sold on the open market 50,000 shares of D-Wave QuantumSEC Form 412 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 11 September 2025 · filed 12 September 2025
- exercised options over 50,000 shares of D-Wave QuantumSEC Form 412 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 12 September 2025 · filed 12 September 2025
- ▼ sold on the open market 50,000 shares of D-Wave QuantumSEC Form 412 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 12 September 2025 · filed 12 September 2025
- exercised options over 40,758 shares of D-Wave Quantum (a derivative holding)SEC Form 49 September 2025Stock Option (right to buy) · traded 5 September 2025 · filed 9 September 2025
- exercised options over 40,758 shares of D-Wave QuantumSEC Form 49 September 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 5 September 2025 · filed 9 September 2025
- exercised options over 100,000 shares of D-Wave Quantum (a derivative holding)SEC Form 414 August 2025Stock Option (right to buy) · traded 12 August 2025 · filed 14 August 2025
- exercised options over 100,000 shares of D-Wave QuantumSEC Form 414 August 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 12 August 2025 · filed 14 August 2025
- ▼ sold on the open market 100,000 shares of D-Wave QuantumSEC Form 414 August 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 12 August 2025 · filed 14 August 2025
- had shares withheld for tax on 8,607 shares of D-Wave QuantumSEC Form 422 July 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 21 July 2025 · filed 22 July 2025
- had shares withheld for tax on 10,584 shares of D-Wave QuantumSEC Form 423 June 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 20 June 2025 · filed 23 June 2025
- exercised options over 502,702 shares of D-Wave Quantum (a derivative holding)SEC Form 423 May 2025Stock Option (right to buy) · traded 21 May 2025 · filed 23 May 2025
- exercised options over 502,702 shares of D-Wave QuantumSEC Form 423 May 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 21 May 2025 · filed 23 May 2025
- ▼ sold on the open market 200,000 shares of D-Wave QuantumSEC Form 423 May 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 21 May 2025 · filed 23 May 2025
- ▼ sold on the open market 200,000 shares of D-Wave QuantumSEC Form 423 May 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 21 May 2025 · filed 23 May 2025
- had shares withheld for tax on 19,674 shares of D-Wave QuantumSEC Form 424 April 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 22 April 2025 · filed 24 April 2025
- was granted 430,360 shares of D-Wave QuantumSEC Form 410 March 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 6 March 2025 · filed 10 March 2025
- had shares withheld for tax on 5,582 shares of D-Wave QuantumSEC Form 47 February 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 23 January 2025 · filed 7 February 2025
- ▼ sold on the open market 5,582 shares of D-Wave QuantumSEC Form 427 January 2025"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 23 January 2025 · filed 27 January 2025
- had shares withheld for tax on 86,079 shares of D-Wave QuantumSEC Form 46 December 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 4 December 2024 · filed 6 December 2024
- had shares withheld for tax on 3,044 shares of D-Wave QuantumSEC Form 423 October 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 21 October 2024 · filed 23 October 2024
- had shares withheld for tax on 3,482 shares of D-Wave QuantumSEC Form 426 July 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 22 July 2024 · filed 26 July 2024
- was granted 67,168 shares of D-Wave QuantumSEC Form 423 April 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 10 January 2024 · filed 23 April 2024
- was granted 150,000 shares of D-Wave QuantumSEC Form 429 March 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 27 March 2024 · filed 29 March 2024
- had shares withheld for tax on 13,925 shares of D-Wave QuantumSEC Form 429 March 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 27 March 2024 · filed 29 March 2024
- was granted 120,826 shares of D-Wave Quantum (a derivative holding)SEC Form 416 January 2024Stock Option (right to buy) · traded 10 January 2024 · filed 16 January 2024
- was granted 60,896 shares of D-Wave QuantumSEC Form 416 January 2024"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 10 January 2024 · filed 16 January 2024
- had shares withheld for tax on 115,500 shares of D-Wave QuantumSEC Form 41 November 2023"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 30 October 2023 · filed 1 November 2023
- was granted 200,000 shares of D-Wave QuantumSEC Form 429 March 2023"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 27 March 2023 · filed 29 March 2023
- was granted 875,000 shares of D-Wave QuantumSEC Form 431 October 2022"Common Stock, par value $0.0001 per share (""Common Stock"")" · traded 27 October 2022 · filed 31 October 2022
- was granted 100,000 shares of Emcore (a derivative holding)SEC Form 429 July 2009Employee Stock Optoin (Right to Buy) · traded 27 July 2009 · filed 29 July 2009
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.