Company: TDWDU
Filing Date: 2025-10-17
Form Type: S-1/A
Source: 0001213900-25-099978
Chunk: 287

Company: Tailwind 2.0 Acquisition Corp.
Filing Date: 2025-10-17
Form: S-1/A
Chunk 287
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| Underwriter                     |     |  Number of 
      Units |
| Cohen & Company Capital Markets |     |            |
| Total                           |     | 15,000,000 |

The underwriting agreement provides that the underwriters are obligated to purchase all the units in this offering if any are purchased, other than those units covered by the over -allotmentoption described below. We have granted to the underwriters a 45 -dayoption from the date of this prospectus to purchase on a pro rata basis up to 2,250,000 additional units at the initial public offering price, less the underwriting discounts and commissions. The option may be exercised only to cover any over -allotmentsof units. The underwriters propose to offer the units initially at the public offering price on the cover page of this prospectus and to selling group members at the price less a selling concession of $ _______ per unit. The following table shows the underwriting discounts and commissions that we are to pay to the underwriters in connection with this offering. These amounts are shown assuming both no exercise and full exercise of the underwriters’ over -allotmentoption.

|                                                   |     | Per Unit       
 Without        
 Over-allotment |      |     | With           
 Over-allotment |      |     | Total          
 Without        
 Over-allotment |           |     | With           
 Over-allotment |            |
|:--------------------------------------------------|:----|:---------------|-----:|:----|:---------------|-----:|:----|:---------------|----------:|:----|:---------------|-----------:|
| Underwriting Discounts and Commissions paid by us |     | $              | 0.60 |     | $              | 0.60 |     | $              | 9,000,000 |     | $              | 10,350,000 |

____________ (1)Includes (a) $0.20 per unit, or $3,000,000 in the aggregate (or $3,450,000 if the overallotment option is exercised in full), payable to the underwriters upon the closing of this offering, of which (i) $0.10 per unit will be paid to the underwriters in cash and (ii) $0.10 per unit will be used by the underwriters to purchase private placement units; and (b) up to $0.40 per unit, or up to $6,000,000 in the aggregate (