George Bickerstaff

George Bickerstaff serves as director at CareDx, Inc (CDNA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$264.3K

Total Sells

5 trades

$3.65M

Net Position

Net Seller

$3.39M

Companies Traded

2

CDNA, INVA

Active Period

May 2021 – Aug 2026

6 total trades

Most Recent

Sell CDNA

Aug 6, 2026 · $925.7K

George Bickerstaff's Insider Trading at CareDx, Inc (CDNA)

Buys

0 · $0.00

Sells

5 · $3.65M

Total Shares Bought

0

Total Shares Sold

85,000

CDNA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 6, 2026	Sell	20,000	$46.29	$925.7K	134,061
Mar 10, 2025	Sell	20,000	$18.36	$367.1K	0
Feb 28, 2022	Sell	25,000	$39.11	$977.7K	0
May 21, 2021	Sell	10,000	$75.34	$753.4K	0
May 12, 2021	Sell	10,000	$63.07	$630.7K	0

George Bickerstaff's Insider Trading at Innoviva, Inc. (INVA)

Buys

1 · $264.3K

Sells

0 · $0.00

Total Shares Bought

20,000

Total Shares Sold

0

INVA Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 25, 2021	Buy	20,000	$13.21	$264.3K	124,560

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