v3.26.1

Offerings - Offering: 1	Jun. 19, 2026 USD ($) shares
Offering:
Fee Previously Paid	false
Rule 457(a)	true
Security Type	Equity
Security Class Title	Class A Common Stock, par value $0.0001 per share
Amount Registered \| shares	4,312,500
Proposed Maximum Offering Price per Unit	71.01
Maximum Aggregate Offering Price	$ 306,230,625.00
Fee Rate	0.01381%
Amount of Registration Fee	$ 42,290.45
Offering Note	Maximum Aggregate Offering Price is estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(a) under the Securities Act of 1933, as amended, and includes the offering price of any additional shares that the underwriters have the option to purchase.

The amount of securities being registered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Securities Act
-Number 230

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- Definition

Total amount of registration fee (amount due after offsets).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Securities Act
-Number 230

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- Definition

The rate per dollar of fees that public companies and other issuers pay to register their securities with the Commission.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Securities Act
-Number 230

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- Definition

The maximum aggregate offering price for the offering that is being registered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Securities Act
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- Definition

The maximum offering price per share/unit being registered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References

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- Definition

The title of the class of securities being registered (for each class being registered).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Securities Act
-Number 230

+ Details

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- Definition

Type of securities: "Asset-backed Securities", "ADRs/ADSs", "Debt", "Debt Convertible into Equity", "Equity", "Face Amount Certificates", "Limited Partnership Interests", "Mortgage Backed Securities", "Non-Convertible Debt", "Unallocated (Universal) Shelf", "Exchange Traded Vehicle Securities", "Other"

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References

No definition available.

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- References

No definition available.

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- Definition

Checkbox indicating whether filer is using Rule 457(a) to calculate the registration fee due.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Securities Act
-Number 230
-Section 457

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Cardinal Infrastructure Group Inc. S-1