[Form 4] QuantumScape Corp Insider Trading Activity

Rhea-AI Filing Summary

Timothy Holme, Chief Technology Officer of QuantumScape Corp (QS), reported transactions on 10/03/2025. The filing shows conversions and sales: conversions (Code C) of 108,655 and 44,923 shares of Class B into Class A common stock, and sales (Code S) of 166,442 and 44,923 shares pursuant to a Rule 10b5-1 trading plan adopted June 5, 2025. The reported weighted-average sale price was $15.5186, with sale prices ranging from $14.26 to $16.485. After the transactions the reporting person held 1,364,273 shares directly and reported 8,360,459 underlying Class A shares from converted Class B shares.

Positive

• Sales executed under a Rule 10b5-1 trading plan, adopted June 5, 2025, indicating preplanned transactions
• Weighted-average sale price disclosed at $15.5186 with explicit price range $14.26–$16.485
• Conversions of Class B to Class A are disclosed with no expiration, clarifying share class mechanics

Negative

• Total shares sold of 211,365 on 10/03/2025, reducing direct beneficial ownership
• Post-transaction direct holdings decreased to 1,364,273 shares

Insights

Corporate Insider

Insider executed planned sales under a 10b5-1 plan and converted Class B shares.

The Form 4 discloses that Timothy Holme converted 153,578 Class B shares (sum of 108,655 and 44,923) into Class A common stock and sold 211,365 Class A shares on 10/03/2025.

The sales were effected under a 10b5-1 trading plan adopted on June 5, 2025, and the weighted-average sale price was $15.5186. This indicates the sales were preplanned rather than ad hoc.

Securities Compliance Attorney

Transactions include conversions and Rule 10b5-1 sales with disclosed price ranges.

The filer states the sales occurred at prices between $14.26 and $16.485 and offers to provide per-trade price details on request, satisfying disclosure norms for weighted-average pricing.

The Form 4 is signed by an attorney-in-fact and explicitly references the 10b5-1 plan, which is a standard affirmative-defense disclosure; no amendment or additional disclaimers are indicated.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Holme Timothy

(Last) (First) (Middle)

C/O QUANTUMSCAPE CORPORATION

1730 TECHNOLOGY DRIVE

(Street)

SAN JOSE CA 95110

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
QuantumScape Corp [ QS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CHIEF TECHNOLOGY OFFICER

3. Date of Earliest Transaction (Month/Day/Year)
10/03/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	10/03/2025		C		108,655	A	(1)	1,530,715	D
Class A Common Stock	10/03/2025		S(2)		166,442	D	$15.5186(3)	1,364,273(4)	D
Class A Common Stock	10/03/2025		C		44,923	A	(1)	44,923	I	By: The Holme 2020 Irrevocable Trust
Class A Common Stock	10/03/2025		S(2)		44,923	D	$15.5186(3)	0.00	I	By: The Holme 2020 Irrevocable Trust

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Common Stock	(1)	10/03/2025		C			108,655	(1)	(1)	Class A Common Stock	108,655	$0.00	8,360,459	D
Class B Common Stock	(1)	10/03/2025		C			44,923	(1)	(1)	Class A Common Stock	44,923	$0.00	1,618,708	I	By: The Holme 2020 Irrevocable Trust

Explanation of Responses:

1. 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.

2. 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.

3. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.26 to $16.485, 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.

4. Includes 1,364,273 shares represented by restricted stock units ("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.

Remarks:

	/s /Michael O McCarthy III, attorney-in-fact	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did QuantumScape CTO Timothy Holme sell on 10/03/2025 (QS)?

The filing shows sales of 166,442 and 44,923 Class A shares (total 211,365) on 10/03/2025 at a weighted-average price of $15.5186.

Were the sales by Timothy Holme preplanned under a trading plan?

Yes. The sales were effected pursuant to a Rule 10b5-1 trading plan adopted on June 5, 2025.

Did Timothy Holme convert any shares prior to selling?

Yes. The Form 4 reports conversions (Code C) of 108,655 and 44,923 Class B shares into Class A common stock on 10/03/2025.

What price range did the sales occur at?

The filing discloses sales occurred at prices ranging from $14.26 to $16.485, with a weighted-average of $15.5186.

What are Timothy Holme’s reported holdings after the transactions?

After the transactions the reporting person held 1,364,273 shares directly and reported 8,360,459 underlying Class A shares from converted Class B shares.