CDNL insider buying
5 cluster buysCardinal Infrastructure Group Inc.
When two or more insiders at Cardinal Infrastructure Group Inc. buy CDNL on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in CDNL plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- May 27 – Aug 17, 2026Detected Aug 18, 2026High conviction7 insidersTotal bought$9.6MMarket capUnknown
- May 27 – Aug 14, 2026Detected Aug 17, 2026High conviction6 insidersTotal bought$9.3MMarket capUnknown
- May 27 – Aug 14, 2026Detected Aug 17, 2026High conviction3 insidersTotal bought$5.7MMarket capUnknown
2 more clusters in CDNL
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All notable open-market buys in CDNL
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Aug 17, 2026 | Wimmer Richard Bennettcluster Director | 7,500 | $39.13 | $293.5K | SEC ↗ |
| Aug 14, 2026 | Spivey Jeremy Simmonscluster Director, Chief Executive Officer | 45,249 | $38.82 | $1.8M | SEC ↗ |
| Aug 14, 2026 | Wood Anthony Leon Jr.cluster Director | 34,019 | $39.16 | $1.3M | SEC ↗ |
| Aug 14, 2026 | Lee Richard Melvin Jr.cluster Director | 27,000 | $36.59 | $987.9K | SEC ↗ |
| Aug 14, 2026 | Wood Anthony Leon Jr.cluster Director | 17,381 | $39.75 | $690.9K | SEC ↗ |
| Aug 14, 2026 | Spivey Jeremy Simmonscluster Director, Chief Executive Officer | 14,224 | $37.69 | $536.1K | SEC ↗ |
| Aug 14, 2026 | Wood Benjamincluster Chief Operating Officer | 13,627 | $39.22 | $534.5K | SEC ↗ |
| Aug 14, 2026 | Zelman Ivycluster Director | 12,647 | $39.61 | $500.9K | SEC ↗ |
| Aug 14, 2026 | Wood Benjamincluster Chief Operating Officer | 12,073 | $39.77 | $480.1K | SEC ↗ |
| Aug 14, 2026 | Spivey Jeremy Simmonscluster Director, Chief Executive Officer | 11,511 | $39.65 | $456.4K | SEC ↗ |
| Aug 14, 2026 | Spivey Jeremy Simmonscluster Director, Chief Executive Officer | 12,366 | $36.58 | $452.3K | SEC ↗ |
| Aug 14, 2026 | Lee Richard Melvin Jr.cluster Director | 7,000 | $37.73 | $264.1K | SEC ↗ |
| Aug 14, 2026 | Rowe Michael Bruce Jr.cluster Chief Financial Officer | 7,000 | $36.53 | $255.7K | SEC ↗ |
| May 27, 2026 | Wood Benjamincluster CHIEF OPERATING OFFICER | 6,739 | $49.89 | $336.2K | SEC ↗ |
| May 27, 2026 | Wood Benjamincluster CHIEF OPERATING OFFICER | 5,355 | $50.78 | $271.9K | SEC ↗ |
| May 27, 2026 | Wood Benjamincluster CHIEF OPERATING OFFICER | 4,206 | $51.90 | $218.3K | SEC ↗ |
| May 27, 2026 | Wood Benjamincluster CHIEF OPERATING OFFICER | 3,600 | $53.90 | $194.0K | SEC ↗ |
| Mar 26, 2026 | Zelman Ivycluster Director | 6,921 | $36.33 | $251.4K | SEC ↗ |
| Dec 11, 2025 | Lee Richard Melvin Jr.cluster Director | 22,725 | $21.00 | $477.2K | SEC ↗ |
| Dec 11, 2025 | Wimmer Richard Bennettcluster Director | 10,000 | $21.00 | $210.0K | SEC ↗ |
| Dec 11, 2025 | Gidley Tiffany Leanncluster General Counsel and Secretary | 6,000 | $21.00 | $126.0K | SEC ↗ |
| Dec 11, 2025 | Director | 2,275 | $21.00 | $47.8K | SEC ↗ |
CDNL insider buying — FAQ
- Are insiders buying CDNL stock?
- Yes — 9 distinct insiders have bought CDNL (Cardinal Infrastructure Group Inc.) on the open market, including 5 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Aug 18, 2026.
- How much CDNL stock have insiders bought?
- Insiders have bought a combined $10.7M of CDNL across 22 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in CDNL?
- A cluster buy is two or more distinct Cardinal Infrastructure Group Inc. insiders — officers, directors, or 10% owners — each buying CDNL on the open market within a rolling window. CDNL has 5 detected cluster buys to date.
- Where does this CDNL insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in CDNL
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy CDNL within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding CDNL.