SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
HornScout

Company profile

QS

QuantumScape Corp
NYSEConsumer Discretionary

Latest close: 4.01 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell◆Adverse 8-K filing●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Oct 5, 2026Reported sale · Form 4Timothy Holme, CHIEF TECHNOLOGY OFFICER · $340.5KOpen the filing ↗
  2. Oct 5, 2026Reported sale · Form 4Timothy Holme, CHIEF TECHNOLOGY OFFICER · $102.2KOpen the filing ↗
  3. Oct 5, 2026Reported sale · Form 4Timothy Holme, CHIEF TECHNOLOGY OFFICER · $102.2KOpen the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record9655 flagged findings
Reported transactions (Form 4)80since Oct 1, 2025
Corporate events (8-K)30since Apr 29, 2021

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

What the company does

QuantumScape Corporation is an American company that researches and develops solid-state rechargeable lithium metal batteries for use in electric cars. It was founded in 2010 and is headquartered in San Jose, California, employs around 850 people. Major investors include Volkswagen Group and Bill Gates.

Source: Wikipedia (CC BY-SA 4.0) · copied on Sep 3, 2026 · may not reflect recent changes.

SEC topics

Regulatory history

Topics detected in its SEC reports, with the original excerpt.

Each topic is assigned by a classifier over the full filing; the excerpts show where it was detected and are not always enough to verify it. Open the filing to read it in full.

  • 2026-04-24share offering or dilution eventrecentOpen filing ↗
    “…Other Comprehensive Total Stockholders’ Three Months Ended March 31, 2025 Shares Amount Capital Deficit Loss Equity Balance as of…”
    +1 more passage from the same document
    • “…capital will be available on favorable terms, if at all, when needed, which could materially and adversely affect our financial…”
  • 2026-04-24listing compliance noticerecentOpen filing ↗
    “…• Volatile global economic conditions due to real or perceived financial crises. • Changes in U.S. or foreign tax policies. •…”
    +1 more passage from the same document
    • “…we cannot be certain that our insurance coverage will be sufficient to cover all future losses or claims against us. A loss that is…”
  • 2026-04-24export control restrictionsrecentOpen filing ↗
    “…wars in Ukraine and in the Middle East, and broader global trade tensions, continue or escalate, they may lead to further…”

Original excerpts from SEC filings, untranslated. Not advice and not a prediction.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 965)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

965 filings on record, the oldest from Jun 9, 20.

Listing the 25 most recent filings of the 965 on record.

8-Ks, explained

Stress3Structure26Governance23
  • Jul 22, 26StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Governance3 senior executive changes2026show all 3hide
    • Mar 5, 26GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Feb 10, 26GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Jan 30, 26GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Dec 10, 25StressListing notice (8-K 3.01)+2 more in the same filing8-K 3.01 ↗
  • Dec 8, 25StructureEntered a material agreement8-K 1.01 ↗
  • Jul 23, 25StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Jul 9, 25StructureA material agreement was terminated8-K 1.02 ↗
  • May 7, 25GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Oct 23, 24GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Jul 11, 24StructureEntered a material agreement+3 more in the same filing8-K 1.01 ↗
  • Feb 14, 24GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
  • Jul 31, 23GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Feb 28, 23StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗

12 older filings not shown · The record reaches back to Jun 30, 20.

Notable in the record

Stress disclosures older than the timeline above. They are individual events from the record, not a complete timeline: there may be more between them.

  • Apr 29, 21StressPast accounts declared unreliable and being restated+3 more in the same filing8-K 4.02 ↗
  • Dec 2, 20StressListing notice (8-K 3.01)+8 more in the same filing8-K 3.01 ↗

The full record holds 3 stress filings.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13D: stake and stated purpose

Filed by holders above 5% of a share class who cannot use the short form. It includes the investor's stated purpose: read it before assuming they seek influence.

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

Sale intention announced

On Sep 15, Timothy Holme filed notice of intent to sell up to $1.2M. That is about 0.04% of shares outstanding. It is filed under a scheduled plan (10b5-1), arranged in advance.

A notice is not a sale: it may not go ahead, may happen in part, or at a different price.

After the notice, they sold $1.2M across 6 trades, between Sep 15 and Oct 5, per their Form 4. That is 100% of the shares announced so far, and the window is still open.

View notice (Form 144) ↗+9 more recent notices · 3 with a later sale

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • Oct 5, 26Sell$341KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Oct 5, 26Sell$102KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Oct 5, 26Sell$102KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Sep 15, 26Sell$382KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Sep 15, 26Sell$114KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Sep 15, 26Sell$114KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 21, 26Sell$77KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 19, 26Sell$117KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 19, 26Sell$124KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Jul 2, 26Sell$71KKevin HettrichCHIEF FINANCIAL OFFICER↗
  • Jul 2, 26Sell$750KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Jul 2, 26Sell$249KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗

There are 4 more transactions in this stretch.

Stock compensation, tax and giftsshow the 24 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • Oct 5, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Oct 5, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Oct 5, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Sep 15, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Sep 15, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 21, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 19, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 18, 26Tax$148KMICHAEL O MCCARTHY IIICHIEF LEGAL OFFICER↗
  • Aug 18, 26Tax$470KSrinivasan SivaramCHIEF EXECUTIVE OFFICER↗
  • Aug 18, 26Tax$197KMohit SinghCHIEF DEVELOPMENT OFFICER↗
  • Aug 18, 26Tax$179KKevin HettrichCHIEF FINANCIAL OFFICER↗
  • Aug 18, 26Tax$196KTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Aug 18, 26Tax$185KLuca Giovanni FasoliChief Operating Officer↗
  • Jul 2, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Jul 2, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Jun 3, 26Compensationamount n/aDENNIS SEGERS↗
  • Jun 3, 26Compensationamount n/aGEOFFREY G RIBAR↗
  • Jun 3, 26Compensationamount n/aBrad W Buss↗
  • Jun 3, 26Compensationamount n/aJeneanne Michelle Hanley↗
  • Jun 3, 26Compensationamount n/aGena C Lovett↗
  • Jun 3, 26Compensationamount n/aDipender Saluja↗
  • Jun 3, 26Compensationamount n/aROSS NIEBERGALL↗
  • Jun 2, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗
  • Jun 2, 26Otheramount n/aTimothy HolmeCHIEF TECHNOLOGY OFFICER↗

The full record holds 649 transactions and goes back to Sep 15, 22.

Its sector and its market

QuantumScape Corp among Consumer Discretionary companies

The profile shows what is on record. Context and Radar place the company among those of its sector and region.

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
965 documents on file, from Jun 9, 2020 to Oct 7, 2026.
Company description
Wikipedia, read on Sep 3, 2026.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Are the prices real time?

No. It is one close per session, from the provider and with the date shown on the profile; it does not update during the trading day.

Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

Why does a European company show no SEC records?

It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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