UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 orOR 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November ~~October 15~~6, 2025

Aemetis, Inc.

(Exact name of registrant as specified in its charter)

Delaware	~~001-36475~~	26001-~~1407544~~36475	26-1407544
State or other jurisdiction of incorporation	Commission File Number	IRS Employer Identification Number
(State or other jurisdiction of incorporation)		(Commission File Number)	(IRS Employer Identification No.)

20400 Stevens Creek Blvd., Suite 700

Cupertino, CA 95014

(Address of principal executive offices) (Zip Code)

Registrant's telephone number, including area code:

(408) 213-0940

~~Registrant's~~(Former ~~address~~name ~~and~~or ~~telephone~~former ~~number~~address, ofif ~~principal~~changed ~~executive~~since ~~office~~last report.)

~~N/A~~Securities registered pursuant to Section 12(b) of the Act:

Former name or former address, if changed since last report

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.001	AMTX	NASDAQ Stock Market

Common Stock, par value $0.001	AMTX	NASDAQ Global Market
Title of class of registered securities	Trading Symbol	Name of exchange on which registered

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

☐ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter)

☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 12.~~01 Entry~~02 ~~into~~Results aof ~~Material~~Operations ~~Definitive~~and ~~Agreement.~~Financial Condition.

On ~~October~~November 156, 2025, Aemetis ~~Biogas LLC ("ABGL")~~, ~~a subsidiary of Aemetis,~~ Inc., ~~entered into an agreement, effective as of August 31, 2025, entitled Tenth Waiver and Amendment to Series A Preferred Unit Purchase Agreement~~ (~~"PUPA Tenth Amendment"), with Protair-X Technologies Inc. ("Holder") and Third Eye Capital Corporation, as agent for~~ the ~~Holder. The Holder owns 100% of the Series A Preferred Units of ABGL (the "Preferred Units"~~“Company”) ~~pursuant~~issued toa ~~the~~press ~~original~~release ~~Series~~announcing ~~A Preferred Unit Purchase Agreement dated December 20, 2018, and~~ its ~~subsequent~~earnings amendments. The PUPA Tenth Amendment provides, among other provisions, (i) an extension of ABGL's existing requirement to redeem all of the Holder's outstanding Series A Preferred Units from August 31, 2025, to December 31, 2025 (the "Redemption Date"), and (ii) a modification to the aggregate redemption price to $118.8 million, which includes a $2 million fee increase for the ~~PUPA~~three ~~Tenth Amendment. The PUPA Tenth Amendment further provides that if ABGL does not redeem the Preferred Units by the Redemption Date, ABGL will enter into a credit agreement with Protair-X~~ and ~~Third~~nine ~~Eye~~months ~~Capital,~~ended in substantially the form attached to the PUPA Tenth Amendment (the "Credit Agreement"), which entry would satisfy ABGL's redemption obligation. Once the Credit Agreement is entered, its key terms would include: (i) an effective date of January 1, 2026, (ii) a maturity date of September 130, ~~2026, (iii) accruing interest at a rate equal to the greater of 16~~2025.0% and the prime rate plus 10.0%, (iv) a requirement for Aemetis, Inc. and several of its subsidiaries (the "Guarantors") to guarantee ABGL's obligations, and (v) a grant of a security interest in the assets of ABGL and the Guarantors.

The ~~foregoing~~press ~~summary~~release ~~of the material terms of the PUPA Tenth Amendment~~ is ~~qualified~~being infurnished ~~its entirety by reference to the full text of the agreement filed~~ as Exhibit 10 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

~~Item~~This 9Form 8-K and Exhibit 99.~~01 Financial~~1 ~~Statements~~hereto shall be deemed “furnished” and ~~Exhibits~~not “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by reference into any registration statement of the issuer.

Item 7.01 Regulation FD Material.

On November 6, 2025, the Company issued a press release, posted to its web site at www.aemetis.com, announcing its earnings for the three and nine months ended September 30, 2025, a copy of which is furnished as Exhibit 99.1 hereto and incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

10.1	Tenth Waiver and Amendment to Series A Preferred Unit Purchase Agreement, by and between Aemetis Biogas LLC, Protair-X Technologies Inc., and Third Capital Corporation (effective as of August 31, 2025)
EXHIBIT NUMBER		DESCRIPTION
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).
Exhibit 99.1		Earnings Release dated November 6, 2025
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

~~SIGNATURE~~SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this ~~Current~~report ~~Report on Form 8-K~~ to be signed on its behalf by the undersigned hereunto duly authorized.

	Aemetis, Inc.
	AEMETIS, INC.
October 21, 2025	/s/ Eric A. McAfee
	By:	/s/ Eric A. McAfee
	Eric A. McAfee
	Name:	Eric A. McAfee
	Chairman and Chief Executive Officer
	Title:	Chief Executive Officer
November 6, 2025		(Principal Executive Officer)

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