Thomas Andrew Davis

Insider

First SEC filing: March 25, 2008 · Latest: March 25, 2008

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2017	CLDX	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-19)
June 8, 2016	CLDX	A	157,000	—	—	157,000 Direct	—	Acquired	(price as of 2026-08-19)
June 10, 2015	CLDX	A	116,500	—	—	116,500 Direct	—	Acquired	(price as of 2026-08-19)
June 4, 2014	CLDX	A	116,500	—	—	116,500 Direct	—	Acquired	(price as of 2026-08-19)
July 1, 2013	CLDX	A	115,000	—	—	115,000 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 12, 2012	CLDX	A	115,000	—	—	115,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 5, 2011	CLDX	A	104,500	$2.80	$292,600	104,500 Direct	—	Acquired	-0.1% (price as of 2026-08-19)
Sept. 16, 2010	CLDX	P	1,011	$3.78	$3,822	1,011 Direct	—	Acquired	-26.0% (price as of 2026-08-19)
Sept. 16, 2010	CLDX	P	1,489	$3.77	$5,614	1,489 Direct	—	Acquired	-25.8% (price as of 2026-08-19)
Jan. 21, 2010	CLDX	A	95,000	$4.50	$427,500	95,000 Direct	—	Acquired	-37.8% (price as of 2026-08-19)
Jan. 6, 2009	CLDX	A	76,400	$8.52	$650,928	76,400 Direct	—	Acquired	-67.2% (price as of 2026-08-19)
Jan. 6, 2009	CLDX	A	5,868	—	—	5,868 Direct	—	Acquired	(price as of 2026-08-19)

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
June 15, 2017	CLDX	Incentive Stock Option (right to buy) [F1]	Common Stock (150,000)	$2.32	June 15, 2027	150,000	Acquired
June 8, 2016	CLDX	Incentive Stock Option	Common Stock (157,000)	$4.72	June 8, 2026	157,000	Acquired
June 10, 2015	CLDX	Incentive Stock Option	Common Stock (116,500)	$25.41	June 10, 2025	116,500	Acquired
June 4, 2014	CLDX	Incentive Stock Option	Common Stock (116,500)	$13.45	June 4, 2024	116,500	Acquired
July 1, 2013	CLDX	Incentive Stock Option	Common Stock (115,000)	$16.36	July 1, 2023	115,000	Acquired
Sept. 12, 2012	CLDX	Incentive Stock Option	Common Stock (115,000)	$5.69	Sept. 12, 2022	115,000	Acquired
Aug. 5, 2011	CLDX	Incentive Stock Option	Common Stock (104,500)	$2.80	Aug. 5, 2021	104,500	Acquired
Jan. 21, 2010	CLDX	Incentive Stock Option	Common Stock (95,000)	$4.50	Jan. 21, 2020	95,000	Acquired
Jan. 6, 2009	CLDX	Incentive Stock Option	Common Stock (76,400)	$8.52	Jan. 6, 2019	76,400	Acquired

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

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 25, 2008	CLDX	Stock Option (right to buy)→ Common Stock	—	Direct