Derek J Maetzold sold $114k of CSTL
Pres. & Chief Exec. Officer at CASTLE BIOSCIENCES INC. 5,644 shares at an average of $20.19, traded Apr 8, 2025, filed Apr 10, 2025.
Score components
- +25RoleCEO
- +10Trade size$114k at market
- 0Share of holdings soldSold 7.3% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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 -13.0%, 3m +2.8%, 6m +22.6%.
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 0001447362-25-000059, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Apr 8, 2025 | SOpen-market sale Common Stock10b5-1 | -213 | $20.03 | $4,266 | 76,886 | Apr 10, 2025 |
| Apr 8, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold Descendants 2020 Trust10b5-1 | -348 | $20.03 | $6,970 | 64,677 | Apr 10, 2025 |
| Apr 8, 2025 | SOpen-market sale Common Stockindirect: By Derek Maetzold 2020 Irrevocable Trust10b5-1 | -299 | $20.03 | $5,989 | 55,073 | Apr 10, 2025 |
| Apr 8, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk10b5-1 | -30 | $20.03 | $601 | 4,578 | Apr 10, 2025 |
| Apr 8, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold10b5-1 | -28 | $20.03 | $561 | 4,577 | Apr 10, 2025 |
| Apr 8, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO John Derek Maetzold10b5-1 | -28 | $20.03 | $561 | 4,577 | Apr 10, 2025 |
| Apr 8, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO Peter Douglas Maetzold10b5-1 | -28 | $20.03 | $561 | 4,577 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stock10b5-1 | -1,023 | $20.22 | $21k | 75,863 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold Descendants 2020 Trust10b5-1 | -1,669 | $20.22 | $34k | 63,008 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stockindirect: By Derek Maetzold 2020 Irrevocable Trust10b5-1 | -1,432 | $20.22 | $29k | 53,641 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO Emily Carol Kirk10b5-1 | -135 | $20.22 | $2,730 | 4,443 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO Hannah Elizabeth Maetzold10b5-1 | -137 | $20.22 | $2,770 | 4,440 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO John Derek Maetzold10b5-1 | -137 | $20.22 | $2,770 | 4,440 | Apr 10, 2025 |
| Apr 9, 2025 | SOpen-market sale Common Stockindirect: By The Maetzold 2018 Remainder Trust FBO Peter Douglas Maetzold10b5-1 | -137 | $20.22 | $2,770 | 4,440 | Apr 10, 2025 |
Related signals
Other insiders at CASTLE BIOSCIENCES INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 33Weak | CASTLE BIOSCIENCES INC | Derek J Maetzold Pres. & Chief Exec. Officer | $516k 14,496 shares | -49% | |
| 16Weak | CASTLE BIOSCIENCES INC | Kristen M Oelschlager Chief Operating Officer | $149k 4,153 shares | -24% | |
| 28Weak | CASTLE BIOSCIENCES INC | Tobin W Juvenal Chief Commercial Officer | $232k 6,577 shares | -11% | |
| 33Weak | CASTLE BIOSCIENCES INC | Derek J Maetzold Pres. & Chief Exec. Officer | $512k 14,496 shares | -48% | |
| 27Weak | CASTLE BIOSCIENCES INC | Tobin W Juvenal Chief Commercial Officer | $223k 6,600 shares | -10% | |
| 32Weak | CASTLE BIOSCIENCES INC | Derek J Maetzold Pres. & Chief Exec. Officer | $465k 14,518 shares | -48% | |
| 16Weak | CASTLE BIOSCIENCES INC | Kristen M Oelschlager Chief Operating Officer | $139k 4,152 shares | -24% | |
| 17Weak | CASTLE BIOSCIENCES INC | Tobin W Juvenal Chief Commercial Officer | $57k 1,730 shares | -3% | |
| 45Moderate | CASTLE BIOSCIENCES INC | Derek J Maetzold Pres. & Chief Exec. Officer | $616k 18,560 shares | -55% | |
| 29Weak | CASTLE BIOSCIENCES INC | Tobin W Juvenal Chief Commercial Officer | $317k 9,050 shares | -12% |
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.