InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (6 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
6
T+90 hit rate
14%
T+90 mean return
-18.8%
Across 21 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 Bickerstaff George, Director. Insider active across 3 companies, notably CareDx, Inc.. In total, 32 filings have been published. Split: 2 buys · 6 sells. Total volume traded: €3.5m. History available since 12 May 2021. The latest transaction was disclosed on 10 March 2025 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations32 total
20,000 shares@ US$18.35519.8% of flowCommon StockSEC:0000950170-25-037987:0
5,255 shares@ US$5.850.8% of flowCommon StockSEC:0000950170-24-121567:0
10,570 shares0Common StockSEC:0000950170-24-074943:0
5,255 shares@ US$10.001.4% of flowCommon StockSEC:0000950170-24-061135:0
5,255 shares@ US$5.020.7% of flowCommon StockSEC:0001217234-23-000186:0
18,844 shares0Common StockSEC:0001217234-23-000122:0
1,323 shares0Common StockSEC:0001217234-23-000010:0
15,000 shares@ US$1.220.5% of flowCommon StockSEC:0001217234-22-000191:0
986 shares0Common StockSEC:0001217234-22-000172:0
812 shares0Common StockSEC:0001217234-22-000136:0
4,863 shares0Common StockSEC:0001217234-22-000117:0
223 shares@ US$22.460.0005% mcap0.2% of flowCommon StockSEC:0001217234-22-000095:0
12,647 shares0Common StockSEC:0001567619-22-009045:0
481 shares0Common StockSEC:0001217234-22-000072:0
25,000 shares@ US$39.10690.085% mcap29.2% of flowCommon StockSEC:0001217234-22-000058:0
287 shares0Common StockSEC:0001217234-22-000013:0
287 shares0Common StockSEC:0001217234-22-000013
196 shares0Common StockSEC:0001217234-21-000217:0
196 shares0Common StockSEC:0001217234-21-000217
188 shares0Common StockSEC:0001217234-21-000164
188 shares0Common StockSEC:0001217234-21-000164:0
1,127 shares0Common StockSEC:0001217234-21-000144
1,127 shares0Common StockSEC:0001217234-21-000144:0
10,000 shares@ US$12.96750.0% of flowCommon StockSEC:0001567619-21-011167
Ideal exit: 15 Feb 2022 (T+270)
10,000 shares@ US$12.9670.0065% mcap50.0% of flowCommon StockSEC:0001567619-21-011167:0
Ideal exit: 15 Feb 2022 (T+270)
25 of 32 declarations
About Bickerstaff George
George Bickerstaff is an executive at CareDx, Inc.
