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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 05 Oct 2026 for Castle Biosciences, Inc., €946k. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Signal history
Derek Maetzold: trading record in brief
Derek Maetzold appears in our data through filings on Castle Biosciences Inc shares, published by SEC (Form 4). Between 1 July 2026 and 5 October 2026, the trades on record add up to 5 filings.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.
The record was last updated on 5 October 2026 with a transaction (€946k) in Castle Biosciences Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
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Declarations5 total
28,992 shares@ US$36.65CommonSEC144:0001958244-26-000640
29,014 shares@ US$32.330.084% mcap22.2% of flowCommonSEC144:0001958244-26-000593
25,792 shares@ US$29.620.069% mcap18.2% of flowCommonSEC144:0001958244-26-000515
67,662 shares@ US$28.000.17% mcap45.3% of flowCommonSEC144:0001958244-26-000470
23,844 shares@ US$24.710.054% mcap14.3% of flowCommonSEC144:0001958244-26-000421
5 of 5 declarations
