Timothy Holme - 18 Aug 2026 Form 4 Insider Report for QuantumScape Corp (QS)

Reporting relationship: CHIEF TECHNOLOGY OFFICER
Issuer ticker: QS
Reported as of: 18 Aug 2026
Net transaction value: -$241,109
SEC form: 4
Accepted by SEC: 20 Aug 2026, 19:29:29 UTC
Prior SEC filing: 07 Jul 2026
Next SEC filing: 25 Aug 2026
Source filing: View source filing
Reporting owner signature: /s /Michael O McCarthy III, attorney-in-fact

Key filing fact

Timothy Holme filed Form 4 for QuantumScape Corp (QS) on 20 Aug 2026.

Key facts

This page summarizes Timothy Holme's Form 4 filing for QuantumScape Corp (QS).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Aug 2026, 19:29.

Change

Previous filing in this sequence was filed on 07 Jul 2026.
Current net transaction value: -$241,109.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001834249 Primary reporting owner

Holme Timothy

Relationship: CHIEF TECHNOLOGY OFFICER
Address: C/O QUANTUMSCAPE CORPORATION, 1730 TECHNOLOGY DRIVE, SAN JOSE
Signature: /s /Michael O McCarthy III, attorney-in-fact
Signature date: 20 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

QS transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -34,086
Change %: -2%
Price: $5.74^*
Shares after: 1,678,420
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F2

QS transaction

Class A Common Stock

Sale

Transaction value: $117,140
Shares: -20,345
Change %: -1.2%
Price: $5.76
Shares after: 1,658,075
Date: 19 Aug 2026
Ownership: Direct
Footnotes: F3, F4, F5

QS transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +21,531
Change %
Price: $0.000000^*
Shares after: 21,531
Date: 19 Aug 2026
Ownership: By: The Holme 2020 Irrevocable Trust

QS transaction

Class A Common Stock

Sale

Transaction value: $123,969
Shares: -21,531
Change %: -100%
Price: $5.76
Shares after: 0
Date: 19 Aug 2026
Ownership: By: The Holme 2020 Irrevocable Trust
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

QS transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -21,531
Change %: -1.7%
Price: $0.000000^*
Shares after: 1,225,080
Date: 19 Aug 2026
Ownership: By: The Holme 2020 Irrevocable Trust
Underlying class: Class A Common Stock
Underlying amount: 21,531
Exercise price
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

Represents a sale to cover tax obligations on the release of restricted stock units ("RSUs").

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.66 to $5.93, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Footnote F3

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 5, 2025.

Footnote F4

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.625 to $5.875, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

Footnote F5

Includes 1,522,261 shares represented by RSUs and performance restricted stock units ("PSUs"). Each RSU/PSU represents the Reporting Person's right to receive one share of Class A Common Stock of the Issuer. The RSUs vest each quarter and the PSUs vest upon achievement of certain performance milestones, in both cases subject to the Reporting Person's continued service as of each vesting date.

Footnote F6

Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the Reporting Person's election and has no expiration date.