Jeffrey B. Straubel - 12 May 2026 Form 4 Insider Report for QuantumScape Corp (QS)

Reporting relationship: Director
Issuer ticker: QS
Reported as of: 12 May 2026
Net transaction value: -$212,869
SEC form: 4
Accepted by SEC: 14 May 2026, 18:57:11 UTC
Prior SEC filing: 03 Apr 2026
Source filing: View source filing
Reporting owner signature: /s /Michael O McCarthy III, attorney-in-fact

Key filing fact

Jeffrey B. Straubel filed Form 4 for QuantumScape Corp (QS) on 14 May 2026.

Key facts

This page summarizes Jeffrey B. Straubel's Form 4 filing for QuantumScape Corp (QS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 May 2026, 18:57.

Change

Previous filing in this sequence was filed on 03 Apr 2026.
Current net transaction value: -$212,869.

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 0001494727 Primary reporting owner

Straubel Jeffrey B

Relationship: Director
Address: C/O QUANTUMSCAPE CORPORATION, 1730 TECHNOLOGY DRIVE, SAN JOSE
Signature: /s /Michael O McCarthy III, attorney-in-fact
Signature date: 14 May 2026

Reported non-derivative transactions

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

QS transaction

Class A Common Stock

Sale

Transaction value: $212,869
Shares: -27,106
Change %: -17%
Price: $7.85
Shares after: 131,298
Date: 12 May 2026
Ownership: Direct
Footnotes: F1, F2, F3

^* 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 3 footnotes

Footnote F1

The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2025.

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.575 to $8.495, 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

Includes 48,192 shares represented by restricted stock units ("RSUs"). Each RSU represents the Reporting Person's right to receive one share of Class A Common Stock of the Issuer per the applicable vesting schedule, subject to the Reporting Person's continued service as of each vesting date.