Tobin W. Juvenal serves as Executive at CASTLE BIOSCIENCES INC, where they oversee executive responsibilities. Since joining the company, Tobin W. Juvenal has executed 38 insider transactions totaling $1.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 12, 2026 involved receiving (via award) 9,207 shares valued at $0.
Tobin W. Juvenal currently holds 9,207 shares of CASTLE BIOSCIENCES INC (CSTL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tobin W. Juvenal has been a net seller of CSTL stock. They have purchased $0 and sold $1.5M worth of shares.
Tobin W. Juvenal's most recent insider trade was on Jan 12, 2026, when they sold 9,207 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 11, 2025 | CSTL | $494.7K | Sale | 13,200 | $37.48 | Discretionary |
| Dec 10, 2025 | CSTL | $94.7K | Payment | 2,490 | $38.02 | Discretionary |
| Dec 10, 2025 | CSTL | $0 | Option Exercise | 6,170 | $N/A | Discretionary |
| Dec 9, 2025 | CSTL | $246.4K | Payment | 6,441 | $38.25 | Discretionary |
| Dec 9, 2025 | CSTL | $0 | Option Exercise | 15,961 | $N/A | Discretionary |
| Nov 20, 2025 | CSTL | $167.0K | Sale | 4,693 | $35.58 | Discretionary |
| Nov 20, 2025 | CSTL | $15.9K | Option Exercise | 4,693 | $3.38 | Discretionary |
| Nov 12, 2025 | CSTL | $7.1K | Sale | 200 | $35.40 | Discretionary |
| Nov 12, 2025 | CSTL | $7.1K | Sale | 200 | $35.40 | Discretionary |
| Nov 12, 2025 | CSTL | $676 | Option Exercise | 200 | $3.38 | Discretionary |
| Nov 11, 2025 | CSTL | $17.7K | Sale | 500 | $35.39 | Discretionary |
| Nov 11, 2025 | CSTL | $1.7K | Option Exercise | 500 | $3.38 | Discretionary |
| Nov 11, 2025 | CSTL | $17.7K | Sale | 500 | $35.39 | Discretionary |
| Aug 8, 2025 | CSTL | $0 | Option Exercise | 10,640 | $N/A | Discretionary |
| Aug 8, 2025 | CSTL | $83.1K | Payment | 4,294 | $19.36 | Discretionary |
| Aug 9, 2024 | CSTL | $0 | Award | 10,641 | $N/A | Discretionary |
| Aug 9, 2024 | CSTL | $69.5K | Payment | 2,592 | $26.83 | Discretionary |
| Jan 2, 2024 | CSTL | $7.9K | Option Exercise | 3,301 | $2.39 | Discretionary |
| Jan 2, 2024 | CSTL | $11.5K | Option Exercise | 3,400 | $3.38 | Discretionary |
| Dec 10, 2023 | CSTL | $0 | Option Exercise | 6,170 | $N/A | Discretionary |
| Dec 10, 2023 | CSTL | $8.6K | Payment | 427 | $20.17 | Discretionary |
| Dec 10, 2023 | CSTL | $30.3K | Payment | 1,503 | $20.17 | Discretionary |
| Dec 10, 2023 | CSTL | $0 | Option Exercise | 1,750 | $N/A | Discretionary |
| Dec 9, 2023 | CSTL | $0 | Option Exercise | 15,961 | $N/A | Discretionary |
| Dec 9, 2023 | CSTL | $78.4K | Payment | 3,887 | $20.17 | Discretionary |
| Mar 1, 2023 | CSTL | $14.8K | Option Exercise | 6,173 | $2.39 | Discretionary |
| Dec 10, 2022 | CSTL | $0 | Option Exercise | 1,750 | $N/A | Discretionary |
| Dec 10, 2022 | CSTL | $33.5K | Payment | 1,503 | $22.32 | Discretionary |