IPO prospectus

Quantum Cyber N.V.’s initial public offering: where it stands and what the registration statement says.

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Latest 10-Q

What changed in Quantum Cyber N.V.'s latest quarterly report, compared with the one before.

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Insider trades

Open-market trades from Form 4. 10b5-1 marks a plan set in advance.Open-market buys and sales by officers, directors and 10% owners, from SEC Form 4. A plan set in advance is marked 10b5-1.

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13F holders

Funds that report this stock, checked against market prices.Fund managers with over $100 million in US-listed stocks file a 13F each quarter, up to 45 days after quarter end. Long positions only.

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Trades by members of Congress

Disclosed in dollar ranges, up to 45 days after the trade.Members of Congress, their spouses and dependent children report trades in dollar ranges, up to 45 days after the trade.

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Lobbying

What Quantum Cyber N.V. and its lobbying firms report each quarter.A company that lobbies with its own staff reports its expenses; a lobbying firm it hires reports the income it received. We count both.

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Institutional ownership over time

How many funds reported holding the stock at the end of each quarter, and how many shares they held between them.

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More filings and data

Each opens the table.

About the company

The basics from the company’s SEC registration.

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$0.633+$0.07 (+12.15%) Nov 13 close
Oct 13, 2026: $1.12Oct 14, 2026: $1.03Oct 15, 2026: $1.09Oct 16, 2026: $1.06Oct 19, 2026: $1.07Oct 20, 2026: $1.07Oct 21, 2026: $1.02Oct 22, 2026: $1.02Oct 23, 2026: $1.01Oct 26, 2026: $0.8515Oct 27, 2026: $0.9051Oct 28, 2026: $0.96Oct 29, 2026: $0.91Oct 30, 2026: $0.84Nov 2, 2026: $0.7593Nov 3, 2026: $0.7238Nov 4, 2026: $0.743Nov 5, 2026: $0.6973Nov 6, 2026: $0.7141Nov 9, 2026: $0.6836Nov 10, 2026: $0.6903Nov 11, 2026: $0.6245Nov 12, 2026: $0.5644Nov 13, 2026: $0.633
Oct 13, 2026Low $0.5644 · High $1.12Nov 13, 2026
Aug 13, 2026: $1.42Aug 14, 2026: $1.48Aug 17, 2026: $1.47Aug 18, 2026: $1.43Aug 19, 2026: $1.44Aug 20, 2026: $1.36Aug 21, 2026: $1.30Aug 24, 2026: $1.31Aug 25, 2026: $1.36Aug 26, 2026: $1.38Aug 27, 2026: $1.47Aug 28, 2026: $1.42Aug 31, 2026: $1.57Sep 1, 2026: $1.48Sep 2, 2026: $1.60Sep 3, 2026: $1.52Sep 4, 2026: $1.59Sep 8, 2026: $1.42Sep 9, 2026: $1.39Sep 10, 2026: $1.37Sep 11, 2026: $1.34Sep 14, 2026: $1.32Sep 15, 2026: $1.31Sep 16, 2026: $1.31Sep 17, 2026: $1.36Sep 18, 2026: $1.38Sep 21, 2026: $1.30Sep 22, 2026: $1.32Sep 23, 2026: $1.32Sep 24, 2026: $1.33Sep 25, 2026: $1.37Sep 28, 2026: $1.36Sep 29, 2026: $1.29Sep 30, 2026: $1.31Oct 1, 2026: $1.35Oct 2, 2026: $1.33Oct 5, 2026: $1.35Oct 6, 2026: $1.29Oct 7, 2026: $1.43Oct 8, 2026: $1.39Oct 9, 2026: $1.35Oct 12, 2026: $1.03Oct 13, 2026: $1.12Oct 14, 2026: $1.03Oct 15, 2026: $1.09Oct 16, 2026: $1.06Oct 19, 2026: $1.07Oct 20, 2026: $1.07Oct 21, 2026: $1.02Oct 22, 2026: $1.02Oct 23, 2026: $1.01Oct 26, 2026: $0.8515Oct 27, 2026: $0.9051Oct 28, 2026: $0.96Oct 29, 2026: $0.91Oct 30, 2026: $0.84Nov 2, 2026: $0.7593Nov 3, 2026: $0.7238Nov 4, 2026: $0.743Nov 5, 2026: $0.6973Nov 6, 2026: $0.7141Nov 9, 2026: $0.6836Nov 10, 2026: $0.6903Nov 11, 2026: $0.6245Nov 12, 2026: $0.5644Nov 13, 2026: $0.633
Aug 13, 2026Low $0.5644 · High $1.60Nov 13, 2026
Nov 13, 2025: $1.46Nov 14, 2025: $1.43Nov 17, 2025: $1.26Nov 18, 2025: $1.20Nov 19, 2025: $1.12Nov 20, 2025: $1.06Nov 21, 2025: $0.999Nov 24, 2025: $0.9615Nov 25, 2025: $0.9999Nov 26, 2025: $1.12Nov 28, 2025: $1.08Dec 1, 2025: $1.13Dec 2, 2025: $1.16Dec 3, 2025: $1.16Dec 4, 2025: $1.17Dec 5, 2025: $1.16Dec 8, 2025: $1.08Dec 9, 2025: $1.06Dec 10, 2025: $1.10Dec 11, 2025: $1.05Dec 12, 2025: $1.03Dec 15, 2025: $1.02Dec 16, 2025: $1.00Dec 17, 2025: $1.07Dec 18, 2025: $1.23Dec 19, 2025: $1.20Dec 22, 2025: $1.12Dec 23, 2025: $1.15Dec 24, 2025: $1.17Dec 26, 2025: $1.27Dec 29, 2025: $1.21Dec 30, 2025: $1.16Dec 31, 2025: $1.12Jan 2, 2026: $1.16Jan 5, 2026: $1.27Jan 6, 2026: $1.35Jan 7, 2026: $1.26Jan 8, 2026: $1.18Jan 9, 2026: $1.18Jan 12, 2026: $1.17Jan 13, 2026: $1.12Jan 14, 2026: $1.12Jan 15, 2026: $1.19Jan 16, 2026: $1.16Jan 20, 2026: $1.10Jan 21, 2026: $1.18Jan 22, 2026: $1.18Jan 23, 2026: $1.18Jan 26, 2026: $1.30Jan 27, 2026: $1.22Jan 28, 2026: $1.19Jan 29, 2026: $1.24Jan 30, 2026: $1.19Feb 2, 2026: $1.13Feb 3, 2026: $1.13Feb 4, 2026: $1.08Feb 5, 2026: $0.99Feb 6, 2026: $0.9454Feb 9, 2026: $0.8652Feb 10, 2026: $0.899Feb 11, 2026: $0.8468Feb 12, 2026: $0.751Feb 13, 2026: $0.80Feb 17, 2026: $0.6754Feb 18, 2026: $0.6237Feb 19, 2026: $0.6298Feb 20, 2026: $0.6097Feb 23, 2026: $0.5916Feb 24, 2026: $0.612Feb 25, 2026: $0.618Feb 26, 2026: $0.7368Feb 27, 2026: $0.76Mar 2, 2026: $0.7667Mar 3, 2026: $0.8365Mar 4, 2026: $0.91Mar 5, 2026: $0.8114Mar 6, 2026: $0.83Mar 9, 2026: $0.8101Mar 10, 2026: $0.827Mar 11, 2026: $0.8441Mar 12, 2026: $0.8441Mar 16, 2026: $0.6917Mar 17, 2026: $0.5689Mar 18, 2026: $0.6044Mar 19, 2026: $0.5879Mar 20, 2026: $0.527May 28, 2026: $2.98May 29, 2026: $2.56Jun 1, 2026: $2.23Jun 2, 2026: $2.45Jun 3, 2026: $2.46Jun 4, 2026: $2.33Jun 5, 2026: $2.20Jun 8, 2026: $2.10Jun 9, 2026: $2.04Jun 10, 2026: $1.92Jun 11, 2026: $1.90Jun 12, 2026: $1.73Jun 15, 2026: $2.12Jun 16, 2026: $1.94Jun 17, 2026: $1.90Jun 18, 2026: $1.76Jun 22, 2026: $1.54Jun 23, 2026: $1.49Jun 24, 2026: $1.47Jun 25, 2026: $1.45Jun 26, 2026: $1.63Jun 29, 2026: $1.60Jun 30, 2026: $1.57Jul 1, 2026: $1.54Jul 2, 2026: $1.45Jul 6, 2026: $1.44Jul 7, 2026: $1.34Jul 8, 2026: $1.35Jul 9, 2026: $1.43Jul 10, 2026: $1.36Jul 13, 2026: $1.26Jul 14, 2026: $1.26Jul 15, 2026: $1.23Jul 16, 2026: $1.19Jul 17, 2026: $1.23Jul 20, 2026: $1.16Jul 21, 2026: $1.16Jul 22, 2026: $1.14Jul 23, 2026: $1.11Jul 24, 2026: $1.08Jul 27, 2026: $1.10Jul 28, 2026: $1.09Jul 29, 2026: $1.06Jul 30, 2026: $1.11Jul 31, 2026: $1.14Aug 3, 2026: $1.26Aug 4, 2026: $1.50Aug 5, 2026: $1.45Aug 6, 2026: $1.38Aug 7, 2026: $1.44Aug 10, 2026: $1.39Aug 11, 2026: $1.37Aug 12, 2026: $1.31Aug 13, 2026: $1.42Aug 14, 2026: $1.48Aug 17, 2026: $1.47Aug 18, 2026: $1.43Aug 19, 2026: $1.44Aug 20, 2026: $1.36Aug 21, 2026: $1.30Aug 24, 2026: $1.31Aug 25, 2026: $1.36Aug 26, 2026: $1.38Aug 27, 2026: $1.47Aug 28, 2026: $1.42Aug 31, 2026: $1.57Sep 1, 2026: $1.48Sep 2, 2026: $1.60Sep 3, 2026: $1.52Sep 4, 2026: $1.59Sep 8, 2026: $1.42Sep 9, 2026: $1.39Sep 10, 2026: $1.37Sep 11, 2026: $1.34Sep 14, 2026: $1.32Sep 15, 2026: $1.31Sep 16, 2026: $1.31Sep 17, 2026: $1.36Sep 18, 2026: $1.38Sep 21, 2026: $1.30Sep 22, 2026: $1.32Sep 23, 2026: $1.32Sep 24, 2026: $1.33Sep 25, 2026: $1.37Sep 28, 2026: $1.36Sep 29, 2026: $1.29Sep 30, 2026: $1.31Oct 1, 2026: $1.35Oct 2, 2026: $1.33Oct 5, 2026: $1.35Oct 6, 2026: $1.29Oct 7, 2026: $1.43Oct 8, 2026: $1.39Oct 9, 2026: $1.35Oct 12, 2026: $1.03Oct 13, 2026: $1.12Oct 14, 2026: $1.03Oct 15, 2026: $1.09Oct 16, 2026: $1.06Oct 19, 2026: $1.07Oct 20, 2026: $1.07Oct 21, 2026: $1.02Oct 22, 2026: $1.02Oct 23, 2026: $1.01Oct 26, 2026: $0.8515Oct 27, 2026: $0.9051Oct 28, 2026: $0.96Oct 29, 2026: $0.91Oct 30, 2026: $0.84Nov 2, 2026: $0.7593Nov 3, 2026: $0.7238Nov 4, 2026: $0.743Nov 5, 2026: $0.6973Nov 6, 2026: $0.7141Nov 9, 2026: $0.6836Nov 10, 2026: $0.6903Nov 11, 2026: $0.6245Nov 12, 2026: $0.5644Nov 13, 2026: $0.633
Nov 13, 2025Low $0.527 · High $2.98Nov 13, 2026
Congress purchase Congress sale Insider sale over $1M

Adjusted for stock splits; not for dividends. Where prices come from.

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