Form4.ai tracks every SEC insider trade in real time. See every CDNL insider filing with a free account — no card.
See every CDNL insider filing — free account, no card.
Free accountCardinal Infrastructure Group Inc. (CDNL) has 7 SEC Form 4 insider filings on record in the last 90 days. That includes 7 insider purchases totalling $8.5M. Most recent filing: Aug. 18, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Aug 18, 2026 SEC filing | Wimmer Richard Bennett Director | Bought | $293,475 | -17.1% 30D |
| Aug 17, 2026 SEC filing | Wood Anthony Leon Jr. Director | Bought | $2,023,079 | -14.4% 30D |
| Aug 17, 2026 SEC filing | Rowe Michael Bruce Jr. Chief Financial Officer | Bought | $255,710 | -7.7% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.