Richard Bennett Wimmer, Director at Cardinal Infrastructure, bought CDNL on Aug 17, 2026

Data as of Oct 16

▲ BUY$293K7,500 shares at $39.13Richard Bennett Wimmer DirectorCDNL Cardinal Infrastructure Group Inc.

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Traded: Aug 17, 2026
Disclosed: Aug 18, 2026
Filed: 1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

CDNLSimilar stocks (XLI — its sector index fund), rebased to CDNL's price on the disclosure day

CDNL since disclosure

−67.6%

Similar stocks (XLI) since disclosure

−8.6%

XLI — its sector index fund

Change in closing price from Aug 18, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

⚪ CFO buys $25K+ of own stock — fired on this disclosure day
Not enough evidence · In past tests: 3.6 percentage points better than similar stocks over 3 months · 2,178 tries
⚪ CFO buys $25K+ of own liquid stock — fired on this disclosure day
Not enough evidence · In past tests: 2.0 percentage points better than similar stocks over 3 months · 1,426 tries

What this rule is doing with CDNL right now

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