S-3 S-3 EX-FILING FEES 0000778164 Alto Ingredients, Inc. N/A N/A 0.0001381 0.0001381 0.0001381 0.0001381 0.0001381 0000778164 2026-05-08 2026-05-08 0000778164 1 2026-05-08 2026-05-08 0000778164 2 2026-05-08 2026-05-08 0000778164 3 2026-05-08 2026-05-08 0000778164 4 2026-05-08 2026-05-08 0000778164 5 2026-05-08 2026-05-08 0000778164 6 2026-05-08 2026-05-08 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables
S-3
Alto Ingredients, Inc.

Table 1: Newly Registered and Carry Forward Securities | ☐Not Applicable
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|  | Security Type | Security Class Title | Fee Calculation or Carry Forward Rule | Amount Registered | Proposed Maximum Offering Price Per Unit | Maximum Aggregate Offering Price | Fee Rate | Amount of Registration Fee | Carry Forward Form Type | Carry Forward File Number | Carry Forward Initial Effective Date | Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Newly Registered Securities
|  | Debt | Debt Securities | 457(o) |  |  |  |  |  |  |  |  |
|  | Equity | Common Stock, $0.001 par value per share | 457(o) |  |  |  |  |  |  |  |  |
|  | Equity | Preferred Stock, $0.001 par value per share | 457(o) |  |  |  |  |  |  |  |  |
|  | Other | Warrants | 457(o) |  |  |  |  |  |  |  |  |
|  | Other | Units | 457(o) |  |  |  |  |  |  |  |  |
Fees to be Paid | 1 | Unallocated (Universal) Shelf |  | 457(o) |  |  | $ 150,000,000.00 | 0.0001381 | $ 20,715.00 |  |  |  |
Fees Previously Paid |  |  |  |  |  |  |  |  |  |  |  |  |
Carry Forward Securities
Carry Forward Securities |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | Total Offering Amounts: |  | $ 150,000,000.00 |  | $ 20,715.00 |  |  |  |
|  |  | Total Fees Previously Paid: |  |  |  | $ 0.00 |  |  |  |
|  |  | Total Fee Offsets: |  |  |  | $ 0.00 |  |  |  |
|  |  | Net Fee Due: |  |  |  | $ 20,715.00 |  |  |  |

Offering Note |

1 | An unspecified number of securities or aggregate principal amount, as applicable, is being registered as may from time to time be offered at unspecified prices and, in addition, an unspecified number of securities is being registered as may be issued from time to time upon conversion of or exchange for any preferred stock or debt securities that provide for conversion or exchange, upon exercise of warrants, or pursuant to any anti-dilution adjustments with respect to any such securities. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the "Securities Act"), the securities being registered hereunder include such indeterminate number of additional securities as may be issuable as a result of stock splits, stock dividends or similar transactions. Includes rights to acquire common stock or preferred stock under any stockholder rights plan then in effect, if applicable under the terms of any such plan. The proposed maximum per security and aggregate offering prices per class of securities will be determined from time to time by the registrant in connection with the issuance by the registrant of the securities registered hereunder and are not specified as to each class of security. The registration fee has been calculated in accordance with Rule 457(o) under the Securities Act. Estimated solely for the purpose of calculating the registration fee. No separate consideration will be received for shares of common stock that are issued upon conversion of debt securities or preferred stock or upon exercise of common stock warrants registered hereunder. The aggregate maximum offering price of all securities issued by the registrant pursuant to this registration statement will not exceed $150,000,000.

Table 2: Fee Offset Claims and Sources | ☑Not Applicable
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|  | Registrant or Filer Name | Form or Filing Type | File Number | Initial Filing Date | Filing Date | Fee Offset Claimed | Security Type Associated with Fee Offset Claimed | Security Title Associated with Fee Offset Claimed | Unsold Securities Associated with Fee Offset Claimed | Unsold Aggregate Offering Amount Associated with Fee Offset Claimed | Fee Paid with Fee Offset Source
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims |  |  |  |  |  |  |  |  |  |  |  |
Fee Offset Sources |  |  |  |  |  |  |  |  |  |  |  |
Rule 457(p)
Fee Offset Claims |  |  |  |  |  |  |  |  |  |  |  |
Fee Offset Sources |  |  |  |  |  |  |  |  |  |  |  |

Table 3: Combined Prospectuses | ☑Not Applicable
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| Security Type | Security Class Title | Amount of Securities Previously Registered | Maximum Aggregate Offering Price of Securities Previously Registered | Form Type | File Number | Initial Effective Date
--- | --- | --- | --- | --- | --- | --- | ---