Reporting owner · Q3 2026 · CIK 1856542

Juvenal Tobin W: insider trades.

Juvenal Tobin W reported 10 non-derivative transactions on 6 SEC ownership filings in Q3 2026: 0 open-market purchases and 10 sales ($1.3M), across 1 company.

Transactions
10
Purchases (P)
0
Sales (S)
10
Companies
1
Name as filed
Juvenal Tobin W

Companies

CompanyRelationshipTransactions
Castle Biosciences Inc (CSTL)Officer · Chief Commercial Officer10

Transactions

10 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-09-15Castle Biosciences IncS3,294$35.1458,584Form 4
2026-09-14Castle Biosciences IncS3,306$32.3261,878Form 4
2026-08-31Castle Biosciences IncS1,730$32.8165,184Form 4
2026-08-25Castle Biosciences IncS9,050$35.0466,914Form 4
2026-08-17Castle Biosciences IncS1,730$29.5975,964Form 4
2026-08-03Castle Biosciences IncS1,730$28.2578,995Form 4
2026-07-31Castle Biosciences IncS1,891$30.2680,725Form 4
2026-07-31Castle Biosciences IncS8,149$28.8489,886Form 4
2026-07-31Castle Biosciences IncS7,270$29.5882,616Form 4
2025-11-24Castle Biosciences IncS1,301$38.3977,694Form 4

Questions

What stock did Juvenal Tobin W buy or sell?

Juvenal Tobin W reported 10 non-derivative transactions on 6 SEC ownership filings in Q3 2026: 0 open-market purchases and 10 sales ($1.3M), across 1 company.

Is Juvenal Tobin W the same person as other filers with this name?

This page covers SEC CIK 1856542 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.

Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.

Plain-text version for agents and LLMs: /insiders/juvenal-tobin-w-1856542.md

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