Company: APXT
Filing Date: 2025-10-28
Form Type: 424B4
Source: 0001213900-25-103160
Chunk: 326

Company: Apex Treasury Corp
Filing Date: 2025-10-28
Form: 424B4
Chunk 326
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 the units included in this offering are subject to approval of legal matters by counsel and to other conditions. The underwriters are obligated to purchase all of the units (other than those covered by the over -allotmentoption described below) if they purchase any of the units. We have granted to the underwriters a 45 -dayoption from the date of this prospectus to purchase on a pro rata basis up to 4,500,000 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 offering of the units by the underwriters is subject to receipt and acceptance and subject to the underwriters’ right to reject any order in whole or in part. Discounts 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 |     | $             | 18,000,000 |     | $          | 20,700,000 |

Includes (a) $0.20 per unit sold in the base offering, or $6,000,000 in the aggregate (or $6,900,000 if the underwriters’ over -allotmentoption 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 warrants; and (b) $0.40 per unit sold in the offering, or $12,000,000 in the aggregate (or $13,800,000 if the over -allotmentoption is exercised in full)