Senior insider sale
Chief Commercial Officer at CASTLE BIOSCIENCES INC — senior position signals high conviction
$1.02M
34.06K shares
What this filing means
JUVENAL TOBIN W plans to sell 34.06K shares of CASTLE BIOSCIENCES INC valued at approximately $1.02M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 3/12/2026ACC: 0001958244-26-000139
Officer· Chief Commercial Officer
Since Apr 2021
34.06K
Shares to sell
$1.02M
Approx. market value
20.86K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months3
Acquired as compensation -- Restricted Stock Units
Compensation
3/4/2026
8.24KAcquired as compensation -- Restricted Stock Units
Compensation
3/4/2026
7.13KAcquired as compensation- Performance Stock Units
Compensation
3/3/2026
5.49KTotal acquired20.86K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/4/2026 | Acquired as compensation -- Restricted Stock Units Compensation | 8.24K | — |
3/4/2026 | Acquired as compensation -- Restricted Stock Units Compensation | 7.13K | — |
3/3/2026 | Acquired as compensation- Performance Stock Units Compensation | 5.49K | — |
| Total | 20.86K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
13.20K
Market value
$494.7K
12/11/2025
Planned — Approximate Date
NASDPlanned
Units to sell
20.86K
Market value
$528.3K
3/12/2026
Total
Units
34.06K
Value
$1.02M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
12/11/2025 | 13.20K | $494.7K | — | Completed |
| Planned — Approximate Date | ||||
3/12/2026 | 20.86K | $528.3K | NASD | Planned |
| Total | 34.06K | $1.02M | ||