Jeremy Simmons Spivey - 14 Aug 2026 Form 4 Insider Report for Cardinal Infrastructure Group Inc. (CDNL)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: CDNL
Reported as of: 14 Aug 2026
Net transaction value: +$3,201,428
SEC form: 4
Accepted by SEC: 17 Aug 2026, 17:38:39 UTC
Prior SEC filing: 10 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Tiffany Gidley, Attorney-in-Fact

Key filing fact

Jeremy Simmons Spivey filed Form 4 for Cardinal Infrastructure Group Inc. (CDNL) on 17 Aug 2026.

Key facts

This page summarizes Jeremy Simmons Spivey's Form 4 filing for Cardinal Infrastructure Group Inc. (CDNL).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 17 Aug 2026, 17:38.

Change

Previous filing in this sequence was filed on 10 Dec 2025.
Current net transaction value: +$3,201,428.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002092830 Primary reporting owner

Spivey Jeremy Simmons

Relationship: Chief Executive Officer, Director
Address: C/O CARDINAL INFRASTRUCTURE GROUP INC., 100 E. SIX FORKS ROAD, #300, RALEIGH
Signature: /s/ Tiffany Gidley, Attorney-in-Fact
Signature date: 17 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CDNL transaction

Class A Common Stock

Purchase

Transaction value: $452,348
Shares: +12,366
Change %
Price: $36.58
Shares after: 12,366
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1

CDNL transaction

Class A Common Stock

Purchase

Transaction value: $536,103
Shares: +14,224
Change %: +115%
Price: $37.69
Shares after: 26,590
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F2

CDNL transaction

Class A Common Stock

Purchase

Transaction value: $1,756,566
Shares: +45,249
Change %: +170%
Price: $38.82
Shares after: 71,839
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F3

CDNL transaction

Class A Common Stock

Purchase

Transaction value: $456,411
Shares: +11,511
Change %: +16%
Price: $39.65
Shares after: 83,350
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $36.19 to $37.12, inclusive. The reporting person hereby undertakes to provide to Cardinal Infrastructure Group Inc., any security holder of Cardinal Infrastructure Group Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) of this Form 4.

Footnote F2

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $37.30 to $38.28, inclusive. The reporting person hereby undertakes to provide to Cardinal Infrastructure Group Inc., any security holder of Cardinal Infrastructure Group Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) of this Form 4.

Footnote F3

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $38.47 to $39.46, inclusive. The reporting person hereby undertakes to provide to Cardinal Infrastructure Group Inc., any security holder of Cardinal Infrastructure Group Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (3) of this Form 4.

Footnote F4

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $39.47 to $40.09, inclusive. The reporting person hereby undertakes to provide to Cardinal Infrastructure Group Inc., any security holder of Cardinal Infrastructure Group Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (4) of this Form 4.