Charles Brandon Smith sold $132k of ALOY
Chief Technology Officer at BLACKBOXSTOCKS INC.. 8,500 shares at an average of $15.47, traded Feb 27, 2026, filed Mar 3, 2026.
Score components
- +8RoleOther
- +11Trade size$132k at market
- +5Share of holdings soldSold 22% of holdings
- +15Cluster3 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -56.5%, 3m -44.9%, 6m -52.7%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001902709-26-000001, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 27, 2026 | SOpen-market sale Common Stock, par value $0.001 | -7,500 | $15.00 | $113k | 31,513 | Mar 3, 2026 |
| Feb 27, 2026 | SOpen-market sale Common Stock, par value $0.001 | -1,000 | $19.00 | $19k | 31,513 | Mar 3, 2026 |
Related signals
Other insiders at BLACKBOXSTOCKS INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 47Moderate | BLACKBOXSTOCKS INC. | Gust Kepler President and CEO | $799k 62,000 shares | -13% | |
| 50Moderate | BLACKBOXSTOCKS INC. | Gust Kepler President and CEO | $1.4M 120,000 shares | -20% | |
| 39Weak | BLACKBOXSTOCKS INC. | Charles Brandon Smith Chief Technology Officer | $151k 6,000 shares | -19% | |
| 48Moderate | BLACKBOXSTOCKS INC. | Robert L Winspear Chief Financial Officer | $257k 17,000 shares | -12% | |
| 48Moderate | BLACKBOXSTOCKS INC. | Robert L Winspear Chief Financial Officer | $257k 17,000 shares | -12% | |
| 34Weak | BLACKBOXSTOCKS INC. | Charles Keller Reid director | $46k 5,000 shares | -23% | |
| 37Weak | BLACKBOXSTOCKS INC. | Charles Brandon Smith Chief Technology Officer | $83k 9,167 shares | -25% | |
| 39Weak | ALOYbuy BLACKBOXSTOCKS INC. | Gust Kepler President and CEO | $100k 25,000 shares | +4% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.