Markovich John M.
Officer · QBTS
As of 2026-09-16, Markovich John M. has 54 Form 4 transactions on record across 1 company — 31 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.
Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $18.3M
- Indirect $0
| QBTS | direct | 1,123,629 sh | $18.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-15 | QBTS | Sale | 100,000 @ $25.75 | $2.6M | −7.4% of holding | 1,242,820 | Form 4 |
| 2026-06-15 | QBTS | Sale | 100,000 @ $25.68 | $2.6M | −8.0% of holding | 1,142,820 | Form 4 |
| 2026-06-12 | QBTS | Sale | 46,043 @ $24.01 | $1.1M | −3.3% of holding | 1,342,820 | Form 4 |
| 2026-06-09 | QBTS | Sale | 70 @ $26.54 | $2K | −0.0% of holding | 1,388,863 | Form 4 |
| 2026-06-08 | QBTS | Sale | 50,979 @ $26.24 | $1.3M | −3.5% of holding | 1,388,933 | Form 4 |
| 2026-06-02 | QBTS | Sale | 2,908 @ $31.00 | $90K | −0.2% of holding | 1,439,912 | Form 4 |
| 2026-05-22 | QBTS | Sale | 328,752 @ $27.70 | $9.1M | −18.6% of holding | 1,442,820 | Form 4 |
| 2026-03-13 | QBTS | Sale | 10,706 @ $17.63 | $189K | −0.7% of holding | 1,451,427 | Form 4 |
| 2026-01-14 | QBTS | Sale | 9,179 @ $28.06 | $258K | −0.6% of holding | 1,462,133 | Form 4 |
| 2025-12-22 | QBTS | Sale | 100,000 @ $30.03 | $3.0M | −6.4% of holding | 1,471,312 | Form 4 |
| 2025-12-15 | QBTS | Sale | 11,562 @ $23.89 | $276K | −0.8% of holding | 1,471,312 | Form 4 |
| 2025-12-04 | QBTS | Sale | 100,000 @ $27.56 | $2.8M | −6.3% of holding | 1,482,874 | Form 4 |
| 2025-12-03 | QBTS | Sale | 100,000 @ $25.05 | $2.5M | −6.3% of holding | 1,482,874 | Form 4 |
| 2025-11-20 | QBTS | Sale | 200,000 @ $22.94 | $4.6M | −11.9% of holding | 1,482,874 | Form 4 |
| 2025-11-13 | QBTS | Sale | 98,060 @ $23.17 | $2.3M | −6.2% of holding | 1,482,874 | Form 4 |
| 2025-10-14 | QBTS | Sale | 7,994 @ $43.74 | $350K | −0.5% of holding | 1,580,934 | Form 4 |
| 2025-09-12 | QBTS | Sale | 50,000 @ $17.50 | $875K | −3.0% of holding | 1,599,511 | Form 4 |
| 2025-09-11 | QBTS | Sale | 50,000 @ $16.30 | $815K | −3.0% of holding | 1,599,511 | Form 4 |
| 2025-09-10 | QBTS | Sale | 50,000 @ $16.30 | $815K | −3.1% of holding | 1,549,511 | Form 4 |
| 2025-08-12 | QBTS | Sale | 100,000 @ $18.00 | $1.8M | −6.0% of holding | 1,558,753 | Form 4 |
| 2025-05-21 | QBTS | Sale | 200,000 @ $17.75 | $3.5M | −11.2% of holding | 1,577,944 | Form 4 |
| 2025-05-21 | QBTS | Sale | 200,000 @ $16.85 | $3.4M | −10.1% of holding | 1,777,944 | Form 4 |
| 2025-01-23 | QBTS | Sale | 5,582 @ $5.27 | $29K | −0.5% of holding | 1,064,556 | Form 4 |
31 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-14 | QBTS | Withheld for tax | 8,607 | 1,123,629 | Form 4 |
| 2026-06-15 | QBTS | Withheld for tax | 10,584 | 1,132,236 | Form 4 |
| 2026-05-22 | QBTS | Option exercise | 207,926 | 1,650,746 | Form 4 |
| 2026-05-22 | QBTS | Option exercise | 207,926 | 0 | Form 4 |
| 2026-05-22 | QBTS | Option exercise | 120,826 | 0 | Form 4 |
| 2026-05-22 | QBTS | Option exercise | 120,826 | 1,771,572 | Form 4 |
| 2026-04-13 | QBTS | Withheld for tax | 8,607 | 1,442,820 | Form 4 |
| 2025-12-22 | QBTS | Option exercise | 100,000 | 207,926 | Form 4 |
| 2025-12-22 | QBTS | Option exercise | 100,000 | 1,571,312 | Form 4 |
| 2025-12-04 | QBTS | Option exercise | 100,000 | 1,582,874 | Form 4 |
| 2025-12-04 | QBTS | Option exercise | 100,000 | 307,926 | Form 4 |
| 2025-12-03 | QBTS | Option exercise | 100,000 | 407,926 | Form 4 |
| 2025-12-03 | QBTS | Option exercise | 100,000 | 1,582,874 | Form 4 |
| 2025-11-20 | QBTS | Option exercise | 200,000 | 507,926 | Form 4 |
| 2025-11-20 | QBTS | Option exercise | 200,000 | 1,682,874 | Form 4 |
| 2025-09-15 | QBTS | Withheld for tax | 10,583 | 1,588,928 | Form 4 |
| 2025-09-12 | QBTS | Option exercise | 50,000 | 1,649,511 | Form 4 |
| 2025-09-12 | QBTS | Option exercise | 50,000 | 707,926 | Form 4 |
| 2025-09-11 | QBTS | Option exercise | 100,000 | 757,926 | Form 4 |
| 2025-09-11 | QBTS | Option exercise | 100,000 | 1,649,511 | Form 4 |
| 2025-09-05 | QBTS | Option exercise | 40,758 | 857,926 | Form 4 |
| 2025-09-05 | QBTS | Option exercise | 40,758 | 1,599,511 | Form 4 |
| 2025-08-12 | QBTS | Option exercise | 100,000 | 1,658,753 | Form 4 |
| 2025-08-12 | QBTS | Option exercise | 100,000 | 898,684 | Form 4 |
| 2025-07-21 | QBTS | Withheld for tax | 8,607 | 1,558,753 | Form 4 |
| 2025-06-20 | QBTS | Withheld for tax | 10,584 | 1,567,360 | Form 4 |
| 2025-05-21 | QBTS | Option exercise | 502,702 | 998,684 | Form 4 |
| 2025-05-21 | QBTS | Option exercise | 502,702 | 1,977,944 | Form 4 |
| 2025-04-22 | QBTS | Withheld for tax | 19,674 | 1,475,242 | Form 4 |
| 2025-03-06 | QBTS | Award / grant | 430,360 | 1,494,916 | Form 4 |
| 2024-12-04 | QBTS | Withheld for tax | 86,079 | 1,070,138 | 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.