InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (5 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
5
T+90 hit rate
100%
T+90 mean return
+24.6%
Across 1 buy signal 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, 28 filings have been published. Split: 1 buy · 5 sells. Total volume traded: €3.2m. History available since 12 May 2021. The latest transaction was disclosed on 5 August 2026 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Bickerstaff George
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations28 total
20,000 shares@ US$46.285Common StockSEC:0001329646-26-000003:0
9,795 sharesCommon StockSEC:0001329646-26-000001:0
29,136 shares@ US$7.967.6% of flowCommon StockSEC:0001415889-25-024408:0
12,103 shares0Common StockSEC:0000950170-25-087413:0
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$39.106933.8% of flowCommon StockSEC:0001217234-22-000058:0
287 shares0Common StockSEC:0001217234-22-000013:0
196 shares0Common StockSEC:0001217234-21-000217:0
188 shares0Common StockSEC:0001217234-21-000164:0
1,127 shares0Common StockSEC:0001217234-21-000144:0
10,000 shares@ US$12.967100.0% of flowCommon StockSEC:0001567619-21-011167:0
Canonical exit: 19 Aug 2021 (T+90)
9,201 shares@ US$75.282421.9% of flowCommon StockSEC:0001217234-21-000107:0
25 of 28 declarations
About Bickerstaff George
Bickerstaff George is Administrateur at CareDx, Inc. and Innoviva, Inc. He has 27 filings in total, and across the sampled filings from 2016-01-05 to 2026-06-16, purchases amount to EUR 106066 and sales to EUR 2269540. The modal transaction nature is Attribution.
