CSTL
Castle Biosciences Inc
74 disclosed insider filings · 4 distinct insiders · latest Aug 27, 2026
Total filings
74
4 insiders
Insider buys
0
$0
Insider sells
66
$5.9M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | Aug 25, 2026 | Tobin W Juvenal OFFICER | SELL | 9,050 | $35.04 | $317K | — | EDGAR |
| Aug 26, 2026 | Aug 25, 2026 | Kristen M Oelschlager OFFICER | SELL | 12,384 | $34.42 | $426K | 2 | EDGAR |
| Aug 26, 2026 | Aug 24, 2026 | Kristen M Oelschlager OFFICER | SELL | 12,218 | $33.69 | $412K | — | EDGAR |
| Aug 19, 2026 | Aug 17, 2026 | Tobin W Juvenal OFFICER | SELL | 1,730 | $29.59 | $51K | — | EDGAR |
| Aug 18, 2026 | Aug 14, 2026 | Derek J Maetzold OFFICER | OTHER | 1,100 | $2.39 | $3K | — | EDGAR |
| Aug 18, 2026 | Aug 14, 2026 | Frank Stokes OFFICER | SELL | 24,908 | $29.77 | $742K | — | EDGAR |
| Aug 18, 2026 | Aug 14, 2026 | Derek J Maetzold OFFICER | SELL | 7,232 | $30.02 | $217K | 7 | EDGAR |
| Aug 6, 2026 | Aug 5, 2026 | Derek J Maetzold OFFICER | SELL | 3,575 | $30.68 | $110K | 3 | EDGAR |
| Aug 6, 2026 | Aug 5, 2026 | Derek J Maetzold OFFICER | OTHER | 2,546 | $2.39 | $6K | — | EDGAR |
| Aug 6, 2026 | Aug 4, 2026 | Derek J Maetzold OFFICER | OTHER | 20,356 | $2.39 | $49K | — | EDGAR |
| Aug 6, 2026 | Aug 4, 2026 | Derek J Maetzold OFFICER | SELL | 35,441 | $31.11 | $1.1M | 6 | EDGAR |
| Aug 6, 2026 | Nov 24, 2025 | Tobin W Juvenal OFFICER | SELL | 1,301 | $38.39 | $50K | — | EDGAR |
| Aug 5, 2026 | Aug 3, 2026 | Kristen M Oelschlager OFFICER | SELL | 8,586 | $29.77 | $256K | 3 | EDGAR |
| Aug 4, 2026 | Aug 3, 2026 | Tobin W Juvenal OFFICER | SELL | 1,730 | $28.25 | $49K | — | EDGAR |
| Aug 4, 2026 | Aug 3, 2026 | Derek J Maetzold OFFICER | SELL | 18,493 | $30.35 | $561K | 3 | EDGAR |
| Aug 4, 2026 | Aug 3, 2026 | Derek J Maetzold OFFICER | OTHER | 10,664 | $2.39 | $25K | — | EDGAR |
| Aug 4, 2026 | Jul 31, 2026 | Tobin W Juvenal OFFICER | SELL | 17,310 | $29.31 | $507K | 3 | EDGAR |
| Aug 4, 2026 | Jul 31, 2026 | Derek J Maetzold OFFICER | OTHER | 6,480 | $2.39 | $15K | — | EDGAR |
| Aug 4, 2026 | Jul 31, 2026 | Derek J Maetzold OFFICER | SELL | 10,153 | $30.15 | $306K | 3 | EDGAR |
| Jul 29, 2026 | Jul 27, 2026 | Derek J Maetzold OFFICER | OTHER | 6,214 | $2.39 | $15K | — | EDGAR |
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