$CSTL

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Both ▲ Buys ▼ Sells
1m 3m 6m 1y
Earnings Est. No Polygon data
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Insider Transactions (47)
Date Type Insider Title Shares Price $ Value % Held Score
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 550 $25 $14K 2.5% —
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,357 $25 $34K 2.8% —
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,153 $25 $29K 2.8% —
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 10.0% —
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 10.0% —
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 10.0% —
2026-04-21 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 10.0% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 6,214 $25 $156K 22.4% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,357 $25 $34K 2.7% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,153 $25 $29K 2.7% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 9.1% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 9.1% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 9.1% —
2026-04-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $25 $7K 9.1% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 550 $26 $14K 2.5% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,357 $26 $35K 2.6% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,153 $26 $29K 2.6% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $26 $7K 8.3% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $26 $7K 8.3% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $26 $7K 8.3% —
2026-03-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 278 $26 $7K 8.3% —
2026-01-20 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 4,017 $40 $161K 4.4% —
2026-01-05 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 2,678 $38 $102K 8.0% —
2026-01-06 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,339 $40 $54K 4.3% —
2025-12-22 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 830 $40 $33K 2.4% —
2025-12-17 ▼ SELL Oelschlager Kristen M Chief Operating Officer 14,888 $39 $585K 54.7% —
2025-12-17 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 509 $40 $20K 1.5% —
2025-12-15 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 18,513 $39 $717K 27.5% —
2025-12-15 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,012 $39 $40K 2.1% —
2025-12-16 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 12,821 $39 $494K 26.9% —
2025-12-11 ▼ SELL Stokes Frank Chief Financial Officer 4,496 $37 $168K 8.2% —
2025-12-11 ▼ SELL Juvenal Tobin W Chief Commercial Officer 13,200 $37 $495K 13.2% —
2025-12-04 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 1,339 $40 $54K 3.4% —
2025-12-02 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 2,678 $39 $105K 6.4% —
2025-11-26 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 4,258 $40 $171K 9.3% —
2025-11-25 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 5,115 $40 $205K 10.0% —
2025-11-20 ▼ SELL Juvenal Tobin W Chief Commercial Officer 4,693 $36 $167K 5.3% —
2025-11-18 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 2,678 $34 $91K 5.0% —
2025-11-11 ▼ SELL Juvenal Tobin W Chief Commercial Officer 500 $35 $18K 0.6% —
2025-11-12 ▼ SELL Juvenal Tobin W Chief Commercial Officer 200 $35 $7K 0.2% —
2025-11-11 ▼ SELL Oelschlager Kristen M Chief Operating Officer 18,932 $35 $665K 60.6% —
2025-11-11 ▼ SELL Stokes Frank Chief Financial Officer 5,388 $35 $189K 11.1% —
2025-11-04 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 6,458 $30 $196K 10.3% —
2025-11-04 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 237 $31 $7K 0.4% —
2025-11-05 ▼ SELL MAETZOLD DEREK J Pres. & Chief Exec. Officer 2,678 $32 $85K 4.8% —
2025-10-31 ▼ SELL Oelschlager Kristen M Chief Operating Officer 12,678 $25 $317K 31.5% —
2025-08-27 ▼ SELL Oelschlager Kristen M Chief Operating Officer 18,007 $22 $391K 15.1% —