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Other insiders

Tobin W Juvenal

Transactions disclosed by this reporting insider. Insider filers can be individuals or organisations.

Source last checked 2026-10-12 01:37 UTC. Reporting dates appear with the records.

Stock growth & value

Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.

Latest stored close
$34.42
CSTL · 2026-10-09 · USD
Stock price change
+$11.61
+50.90% over the displayed dates
Chart dates
2025-10-13 – 2026-10-09
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 13, 2025Oct 9, 2026
Starting investment
$10K
2025-10-13 · hypothetical
Investment value
$15.1K
As of 2026-10-09
Estimated gain / loss
+$5,089.87
+50.90%

Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.

Collected Form 4 activity · 2025-11-24 – 2026-09-15. Priced non-derivative purchases and sales, including scheduled trades; excludes grants, exercises and tax withholding. These totals do not change with the chart period.

Disclosed purchases
—
No priced purchase collected
Disclosed sales
$1.3M
Sale proceeds, not profit

10 transaction lines

SEC Form 4 records. Grants, exercises, tax withholding and scheduled sales retain their labels.

CompanyActionValue
CSTLCastle Biosciences Inc2026-09-15
Sale10b5-1 plan
$115.8K
CSTLCastle Biosciences Inc2026-09-14
Sale10b5-1 plan
$106.9K
CSTLCastle Biosciences Inc2026-08-31
Sale10b5-1 plan
$56.8K
CSTLCastle Biosciences Inc2026-08-25
Sale10b5-1 plan
$317.1K
CSTLCastle Biosciences Inc2026-08-17
Sale10b5-1 plan
$51.2K
CSTLCastle Biosciences Inc2026-08-03
Sale10b5-1 plan
$48.9K
CSTLCastle Biosciences Inc2026-07-31
Sale10b5-1 plan
$235K
CSTLCastle Biosciences Inc2026-07-31
Sale10b5-1 plan
$215K
CSTLCastle Biosciences Inc2026-07-31
Sale10b5-1 plan
$57.2K
CSTLCastle Biosciences Inc2025-11-24
Sale10b5-1 plan
$49.9K

Original sources

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