QuantumScape Corp (QS) Insider Trading Disclosures
QuantumScape Corp (QS) is a publicly traded company on the Nasdaq, categorized under SIC 3690 (Miscellaneous Electrical Machinery, Equipment & Supplies). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: QS
CIK: 1811414
Exchange: Nasdaq
SIC 3690: Miscellaneous Electrical Machinery, Equipment & Supplies
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Ernst & Young LLP
Auditor SinceSince 12/31/2020 12:00:00 AM
Lead Engagement PartnerKatharine Tobin
Audit LocationSan Jose, California, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-07 | 2026-10-05 | PRIMARY DOCUMENT | 0001834249-26-000028 | View SEC Doc Filr Page |
| 4 | 2026-09-17 | 2026-09-15 | PRIMARY DOCUMENT | 0001834249-26-000026 | View SEC Doc Filr Page |
| 144 | 2026-09-15 | — | 144 Filing | 0001958244-26-000609 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-21 | PRIMARY DOCUMENT | 0001834249-26-000024 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | PRIMARY DOCUMENT | 0001834249-26-000022 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | PRIMARY DOCUMENT | 0001177264-26-000012 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | PRIMARY DOCUMENT | 0001834019-26-000012 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | PRIMARY DOCUMENT | 0001834025-26-000024 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | PRIMARY DOCUMENT | 0001587067-26-000012 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | PRIMARY DOCUMENT | 0002068228-26-000010 | View SEC Doc Filr Page |
| 144 | 2026-08-19 | — | 144 Filing | 0001958244-26-000537 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001811414-26-000048 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001811414-26-000047 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001811414-26-000046 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001811414-26-000045 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001811414-26-000044 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001811414-26-000043 | View SEC Doc Filr Page |
| 10-Q | 2026-07-24 | 2026-06-30 | 10-Q | 0001193125-26-316073 | View SEC Doc Filr Page |
| 8-K | 2026-07-22 | 2026-07-22 | 8-K | 0001193125-26-312423 | View SEC Doc Filr Page |
| 8-K | 2026-07-22 | 2026-07-16 | 8-K | 0001193125-26-312381 | View SEC Doc Filr Page |
| 4 | 2026-07-07 | 2026-07-02 | PRIMARY DOCUMENT | 0001834249-26-000020 | View SEC Doc Filr Page |
| 4 | 2026-07-07 | 2026-07-02 | PRIMARY DOCUMENT | 0001834025-26-000022 | View SEC Doc Filr Page |
| 144 | 2026-07-02 | — | 144 Filing | 0001958244-26-000427 | View SEC Doc Filr Page |
| 4 | 2026-06-24 | 2026-06-22 | PRIMARY DOCUMENT | 0001834025-26-000020 | View SEC Doc Filr Page |
| 144 | 2026-06-22 | — | 144 Filing | 0001958244-26-000395 | View SEC Doc Filr Page |