ORGN insider Form 4: CFO sells 150,000 shares to cover RSU taxes

Rhea-AI Filing Summary

Origin Materials (ORGN) reported an insider transaction by CFO and COO Matthew T. Plavan. On 11/03/2025, he sold 150,000 shares of common stock at a weighted-average price of $0.55.

The filing states the sales were executed to cover tax withholding obligations related to RSU vesting via a “sell to cover” and were not discretionary. Following the transaction, Plavan beneficially owned 1,360,231 shares, held directly.

Insider Trade Summary

Net Seller: 150,000 shares ($82,500)

Net Sell 1 txn

Insider Plavan Matthew T

Role CFO and COO

Sold 150,000 shs ($83K)

Type	Security	Shares	Price	Value
Sale	Common Stock	150,000	$0.55	$83K

Holdings After Transaction: Common Stock — 1,360,231 shares (Direct)

Footnotes (1)

1. The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary transactions by the Reporting Person. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.5450 to $0.5785. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Form 4 Insider Transactions: What Each Field Means →

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).

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^*

Plavan Matthew T

(Last) (First) (Middle)

C/O ORIGIN MATERIALS, INC.

930 RIVERSIDE PARKWAY, SUITE 10

(Street)

WEST SACRAMENTO CA 95605

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Origin Materials, Inc. [ ORGN ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CFO and COO

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2025

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
Common Stock	11/03/2025		S(1)		150,000	D	$0.55(2)	1,360,231	D

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

Explanation of Responses:

1. The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary transactions by the Reporting Person.

2. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.5450 to $0.5785. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

	Matthew T. Plavan, by /s/ Joshua C. Lee, Attorney-in-Fact	11/04/2025
	** 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 insider activity did ORGN disclose?

CFO/COO Matthew T. Plavan sold 150,000 shares of common stock on 11/03/2025.

What was the sale price for ORGN shares?

A weighted-average price of $0.55, with individual trades ranging from $0.5450 to $0.5785.

Why did the ORGN insider sell shares?

The sales were to cover tax withholding for RSU vesting via a sell-to-cover and were not discretionary.

How many ORGN shares does the insider own after the sale?

Following the transaction, he beneficially owned 1,360,231 shares, held directly.

What is the insider’s role at ORGN?

Matthew T. Plavan is CFO and COO of Origin Materials, Inc.

Was this Form 4 filed by one or multiple reporting persons?

It was filed by one reporting person.

Can detailed trade prices be obtained?

Yes. The reporting person will provide full price breakdowns upon request to the SEC, the Issuer, or a security holder.