John M. Markovich

CIK 1453942 · Chief Financial Officer · last filed 2026-06-10

John M. Markovich is a Chief Financial Officer who has filed 34 SEC Form 4 insider transactions across 3 companies since 2009. The most recent filing shows the insider sold $1.3M of QBTS on Jun 10, 2026. Across all open-market trades the lifetime net is −$38.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $32.5M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$32.46M

Companies

3

Total Filings

34

Lifetime Open-Market Net

-$37.99M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
QBTS Chief Financial Officer 1,388,933 $23.37 $32.46M -$24.11M 10 2026-06-10
D-Wave Quantum Inc. (QBTS.WS) Delisted Chief Financial Officer 1,482,874 $21.62 $32.06M -$13.88M 22 2025-11-14
EMCORE CORP (RT) Delisted Chief Financial Officer $0 2 2009-07-29

Recent Filings

34 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-10 QBTS Sell (S) −51,049 -$1.34M EDGAR
2026-06-04 QBTS Sell (S) −2,908 -$90.1K EDGAR
2026-05-27 QBTS Mixed -$8.81M EDGAR
2026-04-15 QBTS Tax (F) −8,607 -$122.6K EDGAR
2026-03-17 QBTS Sell (S) −10,706 -$188.7K EDGAR
2026-01-15 QBTS Sell (S) −9,179 -$257.6K EDGAR
2025-12-23 QBTS Mixed -$2.91M EDGAR
2025-12-16 QBTS Sell (S) −11,562 -$276.3K EDGAR
2025-12-05 QBTS Mixed -$5.08M EDGAR
2025-11-21 QBTS Mixed -$4.40M EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.