SEC ownership of Cardinal Infrastructure Group Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002079999.
- CIK
- 0002079999
- Symbol
- CDNL on Nasdaq
- Location
- Raleigh, NC
- Parsed ownership evidence
- 13D/G, 3/4/5, and 13F
- Lead holder
- Jeremy Simmons Spivey
- 13D/G signal
- Jeremy Simmons Spivey
- Latest evidence date
- 07 May 2026
Ownership snapshot
Top shareholders of Cardinal Infrastructure Group Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
Jeremy Simmons Spivey
13D/G signal
Jeremy Simmons Spivey
Evidence rows
50
Latest as of
07 May 2026
13D/G
3/4/5
13F
Lead comparable stake: 45%
13D/G row: Jeremy Simmons Spivey
Showing first 8 of 50 holder rows.
Open remaining rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Jeremy Simmons Spivey |
13D/G
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
45%
|
$306,724,588
12,229,848 shares
|
$0 | 31 Dec 2025 |
| Erik Daniel West |
13D/G
3/4/5
Officer, 10%+ Owner
|
29%
|
$153,339,346
6,114,009 shares
|
$0 | 31 Dec 2025 |
| Michael Bruce Rowe Jr. |
13D/G
3/4/5
Chief Financial Officer
|
29%
|
$51,113,115
2,038,003 shares
|
$0 | 31 Dec 2025 |
| FMR LLC |
13F
13D/G
Company
|
12%
from 13D/G
|
$78,766,409
1,986,292 shares
|
— | 31 Mar 2026 |
| ALLIANCEBERNSTEIN L.P. |
13D/G
13F
Company
|
7.1%
|
$23,626,965
942,064 shares
|
$0 | 31 Dec 2025 |
| Ross Berner |
13D/G
3/4/5
10%+ Owner
|
5.4%
|
$20,174,477
804,405 shares
|
$0 | 31 Dec 2025 |
| Ophir Asset Management Pty Ltd |
13F
13D/G
Company
|
5.3%
from 13D/G
|
$31,832,615
802,739 shares
|
— | 31 Mar 2026 |
| Mark Mckinney |
13D/G
3/4/5
10%+ Owner
|
5.1%
|
$19,071,785
760,438 shares
|
$0 | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,277,340.
Buys
$1,277,340
Insiders: 2
Sells
$0
Insiders: 0
Net
+$1,277,340
Shares: +26,921
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 26,921
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 26,921 | 0 | $1,277,340 | $0 | +$1,277,340 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Current reporting-owner rows connected to Cardinal Infrastructure Group Inc.. Open the relationship link for the CIK-to-CIK filing trail.
Rows
12
Lead holder
Jeremy Simmons Spivey
Net 12M change
+$1,277,340
Latest report
27 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jeremy Simmons Spivey | Chief Executive Officer, Director, 10%+ Owner | $256,826,808 | Mixed | 10 Dec 2025 | ||
| Erik Daniel West | Officer, 10%+ Owner | $128,394,189 | Mixed | 10 Dec 2025 | ||
| Michael Bruce Rowe Jr. | Chief Financial Officer | $42,798,063 | Mixed | 10 Dec 2025 | ||
| Benjamin Wood | Chief Operating Officer | $1,086,600 | +$1,025,900 | +1690% | Filing P/S | 27 May 2026 |
| Richard Melvin Lee Jr. | Director | $1,024,130 | Median | 07 May 2026 | ||
| Richard Bennett Wimmer | Director | $786,200 | Median | 07 May 2026 | ||
| Ivy Zelman | Director | $730,722 | +$251,440 | +52% | Median | 07 May 2026 |
| Austin J. Shanfelter | Director | $346,029 | Median | 07 May 2026 | ||
| Anthony Leon Wood Jr. | Director | Mixed | 12 Mar 2026 | |||
| Tiffany Leann Gidley | General Counsel and Secretary | Mixed | 11 Dec 2025 | |||
| Mark Mckinney | 10%+ Owner | Mixed | 10 Dec 2025 | |||
| Ross Berner | 10%+ Owner | Mixed | 10 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for Cardinal Infrastructure Group Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Benjamin Wood | CDNL | Class A Common Stock | Purchase | $1,025,900 | $51.30 | 20,000 | 20,000 | 27 May 2026 | Direct | |
| Richard Melvin Lee Jr. | CDNL | Class A Common Stock | Award | 13.6% | 3,101 | 25,826 | 07 May 2026 | Direct | ||
| Ivy Zelman | CDNL | Class A Common Stock | Award | 20.2% | 3,101 | 18,427 | 07 May 2026 | Direct | ||
| Austin J. Shanfelter | CDNL | Class A Common Stock | Award | 55.1% | 3,101 | 8,726 | 07 May 2026 | Direct | ||
| Richard Bennett Wimmer | CDNL | Class A Common Stock | Award | 18.5% | 3,101 | 19,826 | 07 May 2026 | Direct | ||
| Ivy Zelman | CDNL | Class A Common Stock | Purchase | 82.3% | $251,440 | $36.33 | 6,921 | 15,326 | 26 Mar 2026 | Direct |
| Richard Bennett Wimmer | Class A Common Stock | Purchase | 148.7% | 10,000 | 16,725 | 11 Dec 2025 | Direct | |||
| Richard Melvin Lee Jr. | Class A Common Stock | Purchase | 350.3% | 22,725 | 29,212 | 11 Dec 2025 | Direct | |||
| Ivy Zelman | Class A Common Stock | Purchase | 37.1% | 2,275 | 8,405 | 11 Dec 2025 | Direct | |||
| Tiffany Leann Gidley | Class A Common Stock | Purchase | 6,000 | 6,000 | 11 Dec 2025 | Direct | ||||
| Michael Bruce Rowe Jr. | Class B Common Stock | Disposed to Issuer | -24.5% | -66,071 | 203,617 | 11 Dec 2025 | By The Rowe Family Irrevocable Trust dated March 13, 2024 | |||
| Michael Bruce Rowe Jr. | Class B Common Stock | Disposed to Issuer | -24.5% | -595,238 | 1,834,386 | 11 Dec 2025 | Direct | |||
| Michael Bruce Rowe Jr. | LLC Units | Disposed to Issuer | -24.5% | -66,071 | 203,617 | 11 Dec 2025 | By The Rowe Family Irrevocable Trust dated March 13, 2024 | |||
| Michael Bruce Rowe Jr. | LLC Units | Disposed to Issuer | -24.5% | -595,238 | 1,834,386 | 11 Dec 2025 | Direct | |||
| Jeremy Simmons Spivey | Class B Common Stock | Disposed to Issuer | -24.5% | -665,476 | 2,050,844 | 11 Dec 2025 | By Spivey Family 2024 Irrevocable Trust U/A dated 5/13/24, as amended | |||
| Jeremy Simmons Spivey | Class B Common Stock | Disposed to Issuer | -24.5% | -3,302,980 | 10,179,004 | 11 Dec 2025 | Direct | |||
| Jeremy Simmons Spivey | LLC Units | Disposed to Issuer | -24.5% | -665,476 | 2,050,844 | 11 Dec 2025 | By Spivey Family 2024 Irrevocable Trust U/A dated 5/13/24, as amended | |||
| Jeremy Simmons Spivey | LLC Units | Disposed to Issuer | -24.5% | -3,302,980 | 10,179,004 | 11 Dec 2025 | Direct | |||
| Erik Daniel West | Class B Common Stock | Disposed to Issuer | -24.5% | -330,357 | 1,018,084 | 11 Dec 2025 | By West Family 2024 Irrevocable Trust U/A dated 3/20/24, as amended | |||
| Erik Daniel West | Class B Common Stock | Disposed to Issuer | -24.5% | -1,653,571 | 5,095,925 | 11 Dec 2025 | Direct | |||
| Erik Daniel West | LLC Units | Disposed to Issuer | -24.5% | -330,357 | 1,018,084 | 11 Dec 2025 | By West Family 2024 Irrevocable Trust U/A dated 3/20/24, as amended | |||
| Erik Daniel West | LLC Units | Disposed to Issuer | -24.5% | -1,653,571 | 5,095,925 | 11 Dec 2025 | Direct | |||
| Michael Bruce Rowe Jr. | Class B Common Stock | Award | 269,688 | 269,688 | 09 Dec 2025 | By The Rowe Family Irrevocable Trust dated March 13, 2024 | ||||
| Michael Bruce Rowe Jr. | Class B Common Stock | Award | 2,429,624 | 2,429,624 | 09 Dec 2025 | Direct | ||||
| Michael Bruce Rowe Jr. | LLC Units | Award | 269,688 | 269,688 | 09 Dec 2025 | By The Rowe Family Irrevocable Trust dated March 13, 2024 | ||||
| Michael Bruce Rowe Jr. | LLC Units | Award | 2,429,624 | 2,429,624 | 09 Dec 2025 | Direct | ||||
| Jeremy Simmons Spivey | Class B Common Stock | Award | 2,716,320 | 2,716,320 | 09 Dec 2025 | By Spivey Family 2024 Irrevocable Trust U/A dated 5/13/24, as amended | ||||
| Jeremy Simmons Spivey | Class B Common Stock | Award | 13,481,984 | 13,481,984 | 09 Dec 2025 | Direct | ||||
| Jeremy Simmons Spivey | LLC Units | Award | 2,716,320 | 2,716,320 | 09 Dec 2025 | By Spivey Family 2024 Irrevocable Trust U/A dated 5/13/24, as amended | ||||
| Jeremy Simmons Spivey | LLC Units | Award | 13,481,984 | 13,481,984 | 09 Dec 2025 | Direct | ||||
| Erik Daniel West | Class B Common Stock | Award | 1,348,441 | 1,348,441 | 09 Dec 2025 | By West Family 2024 Irrevocable Trust U/A dated 3/20/24, as amended | ||||
| Erik Daniel West | Class B Common Stock | Award | 6,749,496 | 6,749,496 | 09 Dec 2025 | Direct | ||||
| Erik Daniel West | LLC Units | Award | 1,348,441 | 1,348,441 | 09 Dec 2025 | By West Family 2024 Irrevocable Trust U/A dated 3/20/24, as amended | ||||
| Erik Daniel West | LLC Units | Award | 6,749,496 | 6,749,496 | 09 Dec 2025 | Direct |
An asterisk next to the price means the reported price is likely invalid.