The CEO and CFO buying together on the same day at the same price is a rare and unambiguous vote of confidence. While the dollar amount is small, the signal is amplified by the C-suite cluster nature. Monitor for upcoming catalysts (earnings, operational updates) that may have prompted this coordinated buying. A follow-on buy from either executive would further strengthen the signal.
Price Chart
Executive Summary
CEO Charles Naugle and CFO Wade Black each purchased 2,500 shares of SBMT on the open market at $8.83 on May 18, 2026, for a combined $44K. This is a clear cluster buy from the two most senior executives, a strong signal of insider confidence. The total value is ~0.017% of the $261M market cap, which is trivial in proportion but amplified by the C-suite cluster nature and the absence of any recent insider selling.
Key Financial Metrics
Key Facts
- CEO Charles Naugle purchased 2,500 shares at $8.83 ($22K) on May 18, 2026.
- CFO Wade Black purchased 2,500 shares at $8.83 ($22K) on May 18, 2026.
- Combined open-market purchases total $44K, representing ~0.017% of the $261M market cap.
- CFO also received a non-cash grant of 15,000 shares on May 19, 2026, with no economic value.
- No insider sales were reported in the cluster window; net direction is unequivocally buying.
- The cluster is a C-suite buy cluster, which per academic literature is the strongest insider signal (~3.8% abnormal return over 21 days).
Financial Impact
$44K in open-market purchases by CEO and CFO, trivial relative to $261M market cap but highly symbolic as a C-suite cluster buy.
Risk Factors
- The $44K total is only ~0.017% of market cap, so the financial commitment is minimal even if the signal is strong.
- No recent insider sales reported, but the absence of a 10b5-1 plan disclosure means these could be opportunistic rather than informed.
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-SBMT-1779314087533 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 2d ago | DEFA14A | $6.23 | awaiting T+20 | — | $6.75 (+8.35%) |
Oct 23, 2026 2d ago | 8-K | $6.23 | awaiting T+20 | — | $6.75 (+8.35%) |
Oct 16, 2026 9d ago | 8-K | $6.57 | awaiting T+20 | — | $6.75 (+2.74%) |
Oct 8, 2026 17d ago | 8-K | $7.80 | awaiting T+20 | — | $6.75 (−13.46%) |
Oct 5, 2026 20d ago | 8-K | $8.06 | awaiting T+20 | — | $6.75 (−16.25%) |
Sep 22, 2026 4w ago | DEFA14A | $8.53 $6.39 | ▼ −25.09% | ▼ −24.53% | $6.75 (−20.87%) |
Sep 22, 2026 4w ago | 8-K | $8.53 $6.39 | ▼ −25.09% | ▼ −24.53% | $6.75 (−20.87%) |
Sep 17, 2026 5w ago | 3/A | $7.79 $7.38 | ▼ −5.26% | ▼ −6.47% | $6.75 (−13.35%) |
Aug 24, 2026 8w ago | 8-K | $9.15 $8.24 | ▼ −9.95% | ▼ −10.92% | $6.75 (−26.23%) |
Jul 29, 2026 12w ago | 8-K | $6.84 $8.85 | ▲ +29.39% | ▲ +25.42% | $6.75 (−1.32%) |
US Market Status
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