S-1 S-1 EX-FILING FEES 0001604191 Entero Therapeutics, Inc. N/A N/A 0001604191 2025-08-22 2025-08-22 0001604191 1 2025-08-22 2025-08-22 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-1

Entero Therapeutics, Inc.

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

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
Fees to be Paid 1 Equity Common Stock, par value $0.0001 per share 457(a) 4,945,510 $ 2.126 $ 10,514,154.26 0.0001531 $ 1,609.72
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 10,514,154.26

$ 1,609.72

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 1,609.72

Offering Note

1

Pursuant to Rule 416 under the Securities Act of 1933, as amended (the "Securities Act"), this registration statement also covers any additional securities that may be offered, issued or become issuable in connection with any stock split, stock dividend or similar transaction or pursuant to anti-dilution provisions of any of the securities. Estimated solely for the purpose of calculation of the registration fee pursuant to Rule 457(c) under the Securities Act based on a per share price of $2.126, the average of the high and low reported sales prices of Entero Therapeutics, Inc.'s (the "Company") common stock, par value $0.0001 per share ("Common Stock"), on the Nasdaq Capital Market on August 22, 2025. Consists of 4,945,510 shares of Common Stock, comprised of (i) 1,626,282 shares of common stock issuable upon exercise of pre-funded warrants and (ii) 3,319,228shares of common stock issuable upon exercise of common warrants issued by us in a private placement to the selling stockholders that are party to the Securities Purchase Agreement, dated August 9, 2025. The share information gives retroactive effect to a 1-for-3 reverse split of our common stock that became effective on August 18, 2025.

Table 2: Fee Offset Claims and Sources ☑Not Applicable
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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table 3: Combined Prospectuses ☑Not Applicable

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

N/A N/A N/A N/A N/A N/A N/A N/A