Todd Whitson

Insider

First SEC filing: Feb. 22, 2017 · Latest: Feb. 22, 2017

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

3 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 17, 2017	CDNA	A	27,000	—	—	27,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 26, 2016	CDNA	P	10,000	$4.00	$40,000	10,000 Direct	—	Acquired	1081.3% (price as of 2026-08-20)
April 22, 2016	CDNA	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2016	CDNA	A	10,000	—	—	20,000 Direct	+100.00%	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 17, 2017	CDNA	Employee Stock Option (right to buy)	Common Stock (27,000)	$2.30	Feb. 17, 2027	27,000	Acquired
April 22, 2016	CDNA	Employee Stock Option (right to buy)	Common Stock (30,000)	$4.37	April 22, 2026	30,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).