InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
60%
T+90 mean return
+8.6%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Juvenal Tobin W, Directeur Commercial. Director active across 1 company, notably Castle Biosciences INC. Aggregated, 17 filings have been recorded. Breakdown: 0 buy · 1 sell. Total volume traded: €65k. Activity tracked since 17 June 2021. The latest transaction was disclosed on 21 May 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Declarations17 total
11,210 shares@ US$3.380.0028% mcap21.0% of flowCommon StockSEC:0001628280-26-038072:0
13,811 sharesCommon StockSEC:0001447362-25-000036:0
2,230 shares@ US$30.0041.9% of flowCommon StockSEC:0001447362-25-000004:0
15,961 sharesCommon StockSEC:0001447362-24-000200:0
3,507 shares@ US$3.387.0% of flowCommon StockSEC:0001447362-24-000178:0
1,100 shares@ US$3.382.2% of flowCommon StockSEC:0001447362-24-000173:0
10,641 shares0Common StockSEC:0001447362-24-000132:0
3,301 shares@ US$2.394.6% of flowCommon StockSEC:0001447362-24-000004:0
15,961 sharesCommon StockSEC:0001447362-23-000175:0
6,173 shares@ US$2.399.0% of flowCommon StockSEC:0001447362-23-000044:0
1,750 sharesCommon StockSEC:0001447362-22-000190:0
479 shares@ US$2.360.7% of flowCommon StockSEC:0001447362-22-000178:0
2,230 sharesCommon StockSEC:0001447362-22-000066:0
1,750 sharesCommon StockSEC:0001447362-21-000264
1,750 sharesCommon StockSEC:0001447362-21-000264:0
5,263 shares@ US$2.366.7% of flowCommon StockSEC:0001447362-21-000150
5,263 shares@ US$2.360.0009% mcap50.0% of flowCommon StockSEC:0001447362-21-000150:0
17 of 17 declarations
About Juvenal Tobin W
Tobin W. Juvenal is the Chief Commercial Officer at Castle Biosciences Inc. He is responsible for commercial strategy and business development. His role is essential for ensuring growth and expansion of the company in the market.
