STOCK TITAN

Cardinal Infrastructure (CDNL) director awarded 1,941 RSUs in new grant

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

SHANFELTER AUSTIN J reported acquisition or exercise transactions in this Form 4 filing.

Cardinal Infrastructure Group Inc. director Austin J. Shanfelter received a grant of 1,941 shares of Class A Common Stock in the form of restricted stock units on June 5, 2026. These RSUs vest at the next qualifying annual stockholder meeting or on the one-year anniversary of grant if he remains a director. Following this award, he directly holds 11,529 shares. A prior Form 4 is corrected to show 9,588 shares beneficially owned after that earlier transaction.

Positive

  • None.

Negative

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Insights

Routine director RSU grant with standard service-based vesting.

Director Austin J. Shanfelter received 1,941 restricted stock units of Cardinal Infrastructure Group Inc. on June 5, 2026. The grant carries a zero dollar price per share, which is typical for equity compensation awards rather than market purchases.

The RSUs vest on the earlier of the next qualifying annual stockholder meeting or the one-year anniversary of the grant, conditional on continued board service. After the grant, his direct holdings total 11,529 shares, indicating a modest, compensation-related increase in equity exposure.

Insider SHANFELTER AUSTIN J
Role null
Type Security Shares Price Value
Grant/Award Class A Common Stock 1,941 $0.00 --
Holdings After Transaction: Class A Common Stock — 11,529 shares (Direct, null)
Footnotes (1)
  1. These shares represent restricted stock units ("RSUs") granted on June 5, 2026. The RSUs vest on the earlier to occur of (1) the next annual meeting of the Company's stockholders following the date of grant (so long as such next annual meeting is at least 50 weeks after the immediately preceding year's annual meeting of stockholders) and (2) the one-year anniversary of the date of grant, provided that, in each case, the Reporting Person continues to serve as a director of the Company through such date. The Form 4 filed by the Reporting Person on May 11, 2026 incorrectly reported the Amount of Securities Beneficially Owned following Reported Transaction in Column 5 of Table I. The correct number should have been 9,588.
RSU grant size 1,941 shares Restricted stock units granted on June 5, 2026
Grant price $0.0000 per share Price per share for the RSU award
Post-transaction holdings 11,529 shares Total Class A Common Stock directly owned after grant
Correct prior holdings 9,588 shares Correct beneficial ownership after May 11, 2026 transaction
Vesting period Up to 1 year Earlier of next annual meeting or one-year anniversary of grant
restricted stock units financial
"These shares represent restricted stock units ("RSUs") granted on June 5, 2026."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
vest financial
"The RSUs vest on the earlier to occur of (1) the next annual meeting..."
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
beneficially owned financial
"incorrectly reported the Amount of Securities Beneficially Owned following Reported Transaction..."
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
Form 4 regulatory
"The Form 4 filed by the Reporting Person on May 11, 2026 incorrectly reported..."
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
SHANFELTER AUSTIN J

(Last)(First)(Middle)
C/O CARDINAL INFRASTRUCTURE GROUP INC.
100 E. SIX FORKS ROAD, #300

(Street)
RALEIGH NORTH CAROLINA 27609

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Cardinal Infrastructure Group Inc. [ CDNL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/07/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock06/05/2026A1,941A$0(1)11,529(2)D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. These shares represent restricted stock units ("RSUs") granted on June 5, 2026. The RSUs vest on the earlier to occur of (1) the next annual meeting of the Company's stockholders following the date of grant (so long as such next annual meeting is at least 50 weeks after the immediately preceding year's annual meeting of stockholders) and (2) the one-year anniversary of the date of grant, provided that, in each case, the Reporting Person continues to serve as a director of the Company through such date.
2. The Form 4 filed by the Reporting Person on May 11, 2026 incorrectly reported the Amount of Securities Beneficially Owned following Reported Transaction in Column 5 of Table I. The correct number should have been 9,588.
/s/ Tiffany Gidley, Attorney-in-Fact06/09/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Cardinal Infrastructure (CDNL) director Austin Shanfelter receive in this Form 4?

Director Austin J. Shanfelter received 1,941 restricted stock units of Cardinal Infrastructure Group Inc. Class A Common Stock. These equity awards are compensation, not market purchases, and were granted at a price of $0.0000 per share on June 5, 2026.

How do the new RSUs granted to the CDNL director vest?

The 1,941 RSUs vest on the earlier of the next annual meeting of stockholders after grant, if that meeting is at least 50 weeks after the prior annual meeting, or the one-year anniversary of grant, provided Mr. Shanfelter continues serving as a director through the vesting date.

How many CDNL shares does Austin Shanfelter hold after this transaction?

Following the June 5, 2026 award, Austin Shanfelter beneficially owns 11,529 shares of Cardinal Infrastructure Group Inc. Class A Common Stock directly. This total reflects the newly granted restricted stock units in addition to his existing shareholdings reported in prior filings.

Did this Cardinal Infrastructure Form 4 correct any prior share count errors?

Yes. A footnote explains that a Form 4 filed on May 11, 2026 misstated the shares beneficially owned after the reported transaction. The correct number for that prior filing should have been 9,588 shares beneficially owned following the earlier transaction.

Is the Form 4 transaction for CDNL a market buy or a compensation grant?

The filing reports a compensation grant, not a market purchase. The transaction code is “A,” described as a grant, award, or other acquisition, with 1,941 restricted stock units issued at $0.0000 per share as part of director equity compensation.