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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (28 ops.)
Latest filing published 18 Aug 2026 for Castle Biosciences INC, €643k.
Filing timeline
BuySaleFrank Stokes
Insider track record
Disclosed buys
0
Disclosed sells
28
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Frank Stokes: trading record in brief
All filings by Frank Stokes on record concern Castle Biosciences Inc, in the capacity of finance chief. Between 14 September 2020 and 14 August 2026, the trades on record add up to 74 filings.
Every open-market trade on record is a sale: 28 sales worth €6.2M. Besides market trades, the filings include 19 share grants and 27 option exercises. 2026 to date brings no purchases and 4 sales.
On 18 August 2026 came the latest disclosure, an open-market sale for €643k in Castle Biosciences Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. For comparison, the SEC allows two business days to file a Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Frank Stokes
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
24,908 shares@ US$29.77Common StockSEC:0001628280-26-057644:0
6,001 shares@ US$27.9813.0% of flowCommon StockSEC:0001628280-26-016019:0
5,300 shares@ US$27.3211.2% of flowCommon StockSEC:0001628280-26-015334:0
8,124 shares0Common StockSEC:0001782815-26-000002:0
4,496 shares@ US$37.4517.1% of flowCommon StockSEC:0001628280-25-057013:0
14,616 sharesCommon StockSEC:0001628280-25-056627:0
5,388 shares@ US$35.0823.4% of flowCommon StockSEC:0001628280-25-052021:0
9,744 shares0Common StockSEC:0001782815-25-000003:0
12,186 sharesCommon StockSEC:0001447362-25-000034:0
8,046 shares@ US$26.7037.0% of flowCommon StockSEC:0001447362-25-000019:0
14,617 sharesCommon StockSEC:0001447362-24-000196:0
6,123 shares@ US$29.8731.2% of flowCommon StockSEC:0001447362-24-000187:0
4,600 shares@ US$25.19719.0% of flowCommon StockSEC:0001447362-24-000129:0
9,745 shares0Common StockSEC:0001447362-24-000130:0
14,617 sharesCommon StockSEC:0001447362-23-000177:0
4,000 shares@ US$3.382.2% of flowCommon StockSEC:0001447362-23-000056:0
2,000 sharesCommon StockSEC:0001447362-22-000196:0
4,000 shares@ US$3.381.2% of flowCommon StockSEC:0001447362-22-000089:0
1,114 sharesCommon StockSEC:0001447362-22-000072:0
2,000 sharesCommon StockSEC:0001447362-21-000272:0
11,600 shares@ US$2.392.1% of flowCommon StockSEC:0001447362-21-000148:0
21 of 21 declarations
