Comparable stake leader
Jeremy Simmons Spivey
SEC ownership of Cardinal Infrastructure Group Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002079999.
Disclosed value leader
Jeremy Simmons Spivey
Comparable rows
50/50
Latest evidence
17 Aug 2026
- Public ticker
- CDNL on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Jeremy Simmons Spivey
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Jeremy Simmons Spivey
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
17 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002079999
- Issuer location
- Raleigh, NC
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
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.
Comparable stake leader
Jeremy Simmons Spivey
Disclosed value leader
Jeremy Simmons Spivey
Comparable rows
50/50
Latest evidence
17 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 45%
13D/G row: Jeremy Simmons Spivey
Showing 1-8 of 50 holder rows.
Quick read
Jeremy Simmons Spivey leads the comparable SEC ownership view at 45%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Jeremy Simmons Spivey's linked filing trail.
Comparable ownership
Top 5
Jeremy Simmons Spivey
45%
Erik Daniel West
29%
Michael Bruce Rowe Jr.
29%
FMR LLC
15%
BlackRock, Inc.
6.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Jeremy Simmons Spivey |
13D/G
3/4/5
Chief Executive Officer, Director
|
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
|
15%
from 13D/G
|
$278,611,572
2,957,660 shares
|
— | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.3%
from 13D/G
|
$113,751,022
1,207,548 shares
|
— | 30 Jun 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
6.1%
from 13D/G
|
$113,879,322
1,208,910 shares
|
— | 30 Jun 2026 |
| 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
|
$26,286,793
279,053 shares
|
— | 30 Jun 2026 |
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: +$9,818,614.
Buys
$9,818,614
Insiders: 7
Sells
$0
Insiders: 0
Net
+$9,818,614
Shares: +248,518
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 248,518
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 221,597 | 0 | $8,541,274 | $0 | +$8,541,274 |
| 3-6 | 26,921 | 0 | $1,277,340 | $0 | +$1,277,340 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-12 of 12 reporting-owner rows connected to Cardinal Infrastructure Group Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
12
Largest Forms 3/4/5 holder
Jeremy Simmons Spivey
Net 12M change
+$9,818,614
Latest report
17 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jeremy Simmons Spivey | Chief Executive Officer, Director | $260,131,635 | +$3,201,428 | +1.2% | Mixed | 14 Aug 2026 |
| Erik Daniel West | Officer, 10%+ Owner | $128,394,189 | Mixed | 10 Dec 2025 | ||
| Michael Bruce Rowe Jr. | Chief Financial Officer | $43,053,773 | +$255,710 | +0.6% | Mixed | 14 Aug 2026 |
| Richard Melvin Lee Jr. | Director | $2,575,223 | +$1,252,040 | +95% | Filing P/S | 14 Aug 2026 |
| Anthony Leon Wood Jr. | Director | $2,043,150 | +$2,023,079 | +10080% | Filing P/S | 14 Aug 2026 |
| Benjamin Wood | Chief Operating Officer | $1,817,489 | +$2,040,494 | +112% | Filing P/S | 14 Aug 2026 |
| Ivy Zelman | Director | $1,302,812 | +$752,388 | +137% | Filing P/S | 14 Aug 2026 |
| Richard Bennett Wimmer | Director | $1,148,426 | +$293,475 | +34% | Filing P/S | 17 Aug 2026 |
| Austin J. Shanfelter | Director | $457,182 | Mixed | 07 May 2026 | ||
| Tiffany Leann Gidley | General Counsel and Secretary | Mixed | 11 Dec 2025 | |||
| Ross Berner | 10%+ Owner | Mixed | 10 Dec 2025 | |||
| Mark Mckinney | 10%+ Owner | Mixed | 10 Dec 2025 |
Recent insider transactions for Cardinal Infrastructure Group Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Richard Bennett Wimmer | CDNL | Class A Common Stock | Purchase | 34.3% | $293,475 | $39.13 | 7,500 | 29,349 | 17 Aug 2026 | Direct |
| Richard Melvin Lee Jr. | CDNL | Class A Common Stock | Purchase | 99.3% | $1,252,040 | $36.82 | 34,000 | 68,254 | 14 Aug 2026 | Direct |
| Michael Bruce Rowe Jr. | CDNL | Class A Common Stock | Purchase | $255,710 | $36.53 | 7,000 | 7,000 | 14 Aug 2026 | Direct | |
| Anthony Leon Wood Jr. | CDNL | Class A Common Stock | Purchase | $2,023,079 | $39.36 | 51,400 | 51,400 | 14 Aug 2026 | Direct | |
| Jeremy Simmons Spivey | CDNL | Class A Common Stock | Purchase | $3,201,428 | $38.41 | 83,350 | 83,350 | 14 Aug 2026 | Direct | |
| Ivy Zelman | CDNL | Class A Common Stock | Purchase | 62.5% | $500,948 | $39.61 | 12,647 | 32,891 | 14 Aug 2026 | Direct |
| Benjamin Wood | CDNL | Class A Common Stock | Purchase | 128.5% | $1,014,594 | $39.48 | 25,700 | 45,700 | 14 Aug 2026 | Direct |
| Ivy Zelman | CDNL | Class A Common Stock | Award | 9.86% | 1,817 | 20,244 | 05 Jun 2026 | Direct | ||
| Richard Melvin Lee Jr. | CDNL | Class A Common Stock | Award | 6.01% | 1,941 | 34,254 | 05 Jun 2026 | Direct | ||
| Austin J. Shanfelter | CDNL | Class A Common Stock | Award | 20.2% | 1,941 | 11,529 | 05 Jun 2026 | Direct | ||
| Richard Bennett Wimmer | CDNL | Class A Common Stock | Award | 10.2% | 2,023 | 21,849 | 05 Jun 2026 | Direct | ||
| 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 |
* marks a reported price that did not pass the local price check.