Every Form 4 that Cardinal Infrastructure Group Inc. (CDNL) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow CDNL and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full CDNL filings page.
Cardinal Infrastructure Group Inc. (CDNL) director Richard Bennett Wimmer purchased Class A Common Stock in the open market. He bought 7,500 sharesweighted average price of $39.13 per share29,349 shares
Cardinal Infrastructure Group Inc. director Lee Richard Melvin Jr. reported open-market purchases of Class A Common Stock on August 14, 2026. He bought 27,000 shares at a weighted average price of $36.59 and 7,000 shares at a weighted average price of $37.73, totaling 34,000 shares.
Each reported price is a weighted average for multiple trades within disclosed intraday price ranges.
Cardinal Infrastructure Group Inc. (CDNL) reported that its Chief Financial Officer, Michael Bruce Rowe Jr., purchased 7,000 shares of Class A Common Stock on 2026-08-14 in a direct ownership transaction. The shares were bought in the open market at a weighted average price of $36.53 per share, with individual trade prices ranging from $36.27 to $36.55. Following this purchase, he directly owns 7,000 shares of the company’s Class A Common Stock.
Cardinal Infrastructure Group Inc. director Anthony Leon Wood Jr. reported open-market purchases of Class A Common Stock. On 2026-08-14, he purchased 34,019 shares at a weighted average price of $39.16 per share and 17,381 shares at a weighted average price of $39.75 per share. Each reported price is a weighted average for multiple trades within stated intraday ranges.
Cardinal Infrastructure Group Inc. director and Chief Executive Officer Jeremy Simmons Spivey reported open-market purchases of 83,350 shares of Class A Common Stock on August 14, 2026, in four separate transactions. Reported weighted average prices were $36.58, $37.69, $38.82, and $39.65 per share, each reflecting multiple trades within specified price ranges. The filing indicates these trades were not made under a Rule 10b5-1 trading plan.
Zelman Ivy, a director of Cardinal Infrastructure Group Inc. (CDNL), reported purchasing 12,647 shares of Class A Common Stock on 2026-08-14 in an open market or private transaction at a weighted average price of $39.61 per share, with individual trade prices ranging from $39.45 to $39.81. Following this purchase, Ivy directly owns 32,891 shares of the company.
Cardinal Infrastructure Group Inc. officer Benjamin Wood, Chief Operating Officer, reported open-market purchases of the company’s Class A Common Stock on 2026-08-14. He purchased 13,627 shares at a weighted-average price of $39.22 and a further 12,073 shares at a weighted-average price of $39.77, all held directly.
The first block of shares was bought in multiple trades at prices ranging from $38.60 to $39.59, and the second block in trades ranging from $39.60 to $40.00. In total, Wood bought 25,700 shares of Cardinal Infrastructure Group Inc. stock in these transactions.
Zelman Ivy reported acquisition or exercise transactions in this Form 4 filing.
Cardinal Infrastructure Group Inc. director Zelman Ivy received a grant of 1,817 shares of Class A Common Stock in the form of restricted stock units on June 5, 2026. The RSUs were granted at no cash cost and increase Ivy’s direct holdings to 20,244 shares.
The RSUs vest on the earlier of the next annual stockholder meeting following the grant date, if it is at least 50 weeks after the prior year’s meeting, or the one-year anniversary of the grant, so long as Ivy continues serving as a director through the vesting date.
Lee Richard Melvin Jr. reported acquisition or exercise transactions in this Form 4 filing.
Cardinal Infrastructure Group Inc. director Lee Richard Melvin Jr. received a grant of 1,941 shares of Class A Common Stock in the form of restricted stock units on June 5, 2026 as compensation. These RSUs vest at the earlier of the next annual stockholder meeting (subject to the 50-week condition) or the one-year anniversary of the grant, if he continues serving as a director. Following this award, he beneficially owns 34,254 shares. A footnote also corrects a prior Form 4, stating his holdings after the earlier reported transaction should have been 32,313 shares.
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.
Wimmer Richard Bennett reported acquisition or exercise transactions in this Form 4 filing.
Cardinal Infrastructure Group Inc. director Richard Bennett Wimmer received a grant of 2,023 restricted stock units (RSUs) tied to Class A Common Stock on June 5, 2026. These RSUs vest on the earlier of the next annual stockholder meeting meeting certain timing conditions or the one-year anniversary of the grant, if he continues serving as a director. Following this award, he directly holds 21,849 shares of Class A Common Stock.
Cardinal Infrastructure Group Inc. chief operating officer Wood Benjamin reported a series of open-market purchases of the company’s Class A Common Stock. On May 27, 2026, he bought a total of 20,000 shares across five transactions, with individual blocks of 100, 3,600, 4,206, 5,355 and 6,739 shares.
The reported transaction prices ranged from $49.32 to $54.33 per share, including weighted-average prices in narrower ranges noted in the footnotes. All transactions were coded as open-market purchases, indicating direct ownership of the acquired shares.
Lee Richard Melvin Jr. reported acquisition or exercise transactions in this Form 4 filing.
Cardinal Infrastructure Group Inc. reported that director Lee Richard Melvin Jr. received a grant of 3,101 shares of Class A Common Stock as restricted stock units on May 7, 2026, at a reference price of $24.18 per share.
According to the award terms, 775 RSUs vested immediately, with 775 vesting on June 30, 2026, 775 on September 30, 2026, and 776 on December 31, 2026, subject to continued service. Following this grant, Melvin directly holds 25,826 shares, reflecting a routine compensation-related equity award rather than an open-market purchase.
Zelman Ivy reported acquisition or exercise transactions in this Form 4 filing.
Cardinal Infrastructure Group Inc. director Zelman Ivy received a grant of Class A Common Stock in the form of 3,101 restricted stock units on May 7, 2026. These RSUs are part of equity compensation rather than an open‑market purchase.
According to the filing, 775 RSUs vested immediately, with 775 scheduled to vest on June 30, 2026, another 775 on September 30, 2026, and 776 on December 31, 2026, all contingent on continued service. After this grant, Ivy directly holds 18,427 shares of the company’s Class A Common Stock.
Cardinal Infrastructure Group Inc. director Austin J. Shanfelter received an equity award of 3,101 Class A common shares as restricted stock units on May 7, 2026. The grant is compensation, not an open-market purchase, and increased his direct holdings to 8,726 shares.
The RSUs vest in four tranches, subject to continued service: 775 vested immediately on grant, 775 are scheduled to vest on June 30, 2026, another 775 on September 30, 2026, and 776 on December 31, 2026. As each tranche vests, the units convert into common shares the director can own directly.
Wimmer Richard Bennett reported acquisition or exercise transactions in this Form 4 filing.
Cardinal Infrastructure Group Inc. director Richard Bennett Wimmer reported receiving a grant of 3,101 shares of Class A Common Stock as restricted stock units at $24.18 per share. This is a compensation-related award, not an open-market purchase, and brings his direct holdings to 19,826 shares.
The RSUs were granted on May 7, 2026 and vest in four tranches, subject to continued service: 775 units vested immediately, 775 vest on June 30, 2026, 775 on September 30, 2026, and 776 on December 31, 2026. These vesting dates spread the award over the remainder of 2026.
Cardinal Infrastructure Group Inc. director Zelman Ivy reported an open-market purchase of 6,921 shares of Class A Common Stock. The weighted average purchase price was $36.33 per share, with individual trades executed between $36.09 and $36.47. Following this transaction, Ivy directly holds 15,326 shares.
Cardinal Infrastructure Group Inc. disclosed that one of its directors bought additional shares of the company’s Class A common stock. On 12/11/2025, the director purchased 10,000 shares in an open-market transaction coded as a purchase at a price of $21 per share. Following this transaction, the director directly beneficially owns 16,725 Class A common shares.
The filing notes that the shares reported are subject to a lock-up agreement effective as of 12/9/2025 with Stifel, Nicolaus & Company, Incorporated and William Blair & Company, L.L.C, under which these shares cannot be sold for 180 days after the lock-up date.
Cardinal Infrastructure Group Inc. disclosed that a company director purchased additional Class A Common Stock. On 12/11/2025, the director bought 22,725 shares at a price of $21 per share, increasing the director’s beneficial ownership to 29,212 shares, held directly.
The reported shares are subject to a lock-up agreement effective as of 12/9/2025 with Stifel, Nicolaus & Company, Incorporated and William Blair & Company, L.L.C. Under this agreement, the shares reported cannot be sold for 180 days following the lock-up date.
Cardinal Infrastructure Group Inc.'s chief financial officer reported equity ownership changes on a Form 4. On December 9, 2025, the officer acquired 2,429,624 shares of Class B Common Stock and an equal number of LLC Units as part of a reorganization in connection with the company’s initial public offering, as described in its registration statement on Form S-1. On December 11, 2025, 595,238 Class B shares were canceled for no consideration in connection with the redemption of the same number of LLC Units at a derivative price of $21 per unit.
After these transactions, the officer beneficially owned 1,834,386 Class B shares and 1,834,386 LLC Units directly, plus 203,617 Class B shares and 203,617 LLC Units indirectly through The Rowe Family Irrevocable Trust dated March 13, 2024. Each LLC Unit is redeemable at the holder’s option into one share of Class A Common Stock, with a corresponding Class B share forfeited on redemption, and the units have no expiration date.
Cardinal Infrastructure Group Inc. insider, officer and 10% owner reported IPO-related changes in holdings of Class B Common Stock and LLC Units tied to Class A Common Stock. On 12/09/2025, the reporting person received 6,749,496 Class B shares and an equal number of LLC Units as part of the issuer's reorganization, plus 1,348,441 Class B shares and LLC Units held through the West Family 2024 Irrevocable Trust.
On 12/11/2025, 1,653,571 Class B shares and matching LLC Units, and 330,357 additional Class B shares and LLC Units held via the trust, were cancelled in connection with LLC Unit redemptions, including dispositions of LLC Units at $21 per unit. After these transactions, the insider beneficially owned 5,095,925 Class B shares and 5,095,925 LLC Units directly and 1,018,084 Class B shares and 1,018,084 LLC Units indirectly. The LLC Units are redeemable into Class A Common Stock on a 1-to-1 basis and have no expiration date.