CDNL insider buying and SEC filings, explained
Cardinal Infrastructure Group Inc. · CIK 2079999
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Heavy Construction Other Than Bldg Const - Contractors
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- Civil Infrastructure Group Inc.
Insider activity in the last 12 months
Bought
$10.7M
Insiders who bought
8
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 17, 2026 | Purchase (code P) | Richard Bennett Wimmer (Director) bought 7,500 shares at about $39.13 ($293K), reported as a purchase (code P). Holdings up 34% to 29,349 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 14, 2026 | Purchase (code P) | Richard Melvin Lee Jr. (Director) bought 34,000 shares at about $36.82 ($1.3M), reported as a purchase (code P). Holdings up 99% to 68,254 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Purchase (code P) | Michael Bruce Rowe Jr. (CFO) bought 7,000 shares at about $36.53 ($256K), reported as a purchase (code P). New position of 7,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Purchase (code P) | Anthony Leon Wood Jr. (Director) bought 51,400 shares at about $39.36 ($2.0M), reported as a purchase (code P). New position of 51,400 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Purchase (code P) | Jeremy Simmons Spivey (CEO and Director) bought 83,350 shares at about $38.41 ($3.2M), reported as a purchase (code P). New position of 83,350 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Purchase (code P) | Ivy Zelman (Director) bought 12,647 shares at about $39.61 ($501K), reported as a purchase (code P). Holdings up 62% to 32,891 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 14, 2026 | Purchase (code P) | Benjamin Wood (President / COO) bought 25,700 shares at about $39.48 ($1.0M), reported as a purchase (code P). Holdings up 129% to 45,700 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| May 27, 2026 | Purchase (code P) | Benjamin Wood (President / COO) bought 20,000 shares at about $51.30 ($1.0M), reported as a purchase (code P). New position of 20,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| Mar 26, 2026 | Purchase (code P) | Ivy Zelman (Director) bought 6,921 shares at about $36.33 ($251K), reported as a purchase (code P). Holdings up 82% to 15,326 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 27, 2026 |
| Dec 11, 2025 | Purchase (code P) | Richard Bennett Wimmer (Director) bought 10,000 shares at $21.00 ($210K), reported as a purchase (code P). Holdings up 149% to 16,725 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
| Dec 11, 2025 | Purchase (code P) | Richard Melvin Lee Jr. (Director) bought 22,725 shares at $21.00 ($477K), reported as a purchase (code P). Holdings up 350% to 29,212 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
| Dec 11, 2025 | Purchase (code P) | Ivy Zelman (Director) bought 2,275 shares at $21.00 ($48K), reported as a purchase (code P). Holdings up 37% to 8,405 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
| Dec 11, 2025 | Purchase (code P) | Tiffany Leann Gidley (General Counsel and Secretary) bought 6,000 shares at $21.00 ($126K), reported as a purchase (code P). New position of 6,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
11 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
7 insiders bought in 30 days
$8.5M in purchases since Aug 14, 2026 · Purchases traded Aug 14, 2026 to Aug 17, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Benjamin Wood (President / COO) | $1.0M | Aug 14, 2026 | SEC filing |
| Ivy Zelman (Director) | $501K | Aug 14, 2026 | SEC filing |
| Jeremy Simmons Spivey (CEO) | $3.2M | Aug 14, 2026 | SEC filing |
| Anthony Leon Wood Jr. (Director) | $2.0M | Aug 14, 2026 | SEC filing |
| Michael Bruce Rowe Jr. (CFO) | $256K | Aug 14, 2026 | SEC filing |
| Richard Melvin Lee Jr. (Director) | $1.3M | Aug 14, 2026 | SEC filing |
| Richard Bennett Wimmer (Director) | $293K | Aug 17, 2026 | SEC filing |
4 insiders bought in 30 days
$861K in purchases since Dec 11, 2025 · Purchases traded Dec 11, 2025 to Dec 11, 2025 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Tiffany Leann Gidley (General Counsel and Secretary) | $126K | Dec 11, 2025 | SEC filing |
| Ivy Zelman (Director) | $48K | Dec 11, 2025 | SEC filing |
| Richard Melvin Lee Jr. (Director) | $477K | Dec 11, 2025 | SEC filing |
| Richard Bennett Wimmer (Director) | $210K | Dec 11, 2025 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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