Larry Ellberger

CIK 1219551 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 14, 2015 · Latest: Aug. 14, 2015

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

CLDX buying Aug. 25, 2015

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 13, 2018	CLDX	A	67,000	—	—	67,000 Direct	—	Acquired	(price as of 2026-08-21)
June 15, 2017	CLDX	A	10,000	—	—	73,500 Direct	+15.75%	Acquired	(price as of 2026-08-21)
June 15, 2017	CLDX	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2016	CLDX	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2016	CLDX	A	10,000	—	—	63,500 Direct	+18.69%	Acquired	(price as of 2026-08-21)
Aug. 25, 2015	CLDX	P	5,000	$14.00	$70,000	53,500 Direct	+10.31%	Acquired	-80.7% (price as of 2026-08-21)
Aug. 20, 2015	CLDX	P	5,000	$15.00	$75,000	48,500 Direct	+11.49%	Acquired	-82.0% (price as of 2026-08-21)
Aug. 18, 2015	CLDX	P	2,500	$15.96	$39,900	43,500 Direct	+6.10%	Acquired	-83.0% (price as of 2026-08-21)
Aug. 18, 2015	CLDX	P	2,200	$15.94	$35,068	41,000 Direct	+5.67%	Acquired	-83.0% (price as of 2026-08-21)
Aug. 18, 2015	CLDX	P	300	$15.93	$4,779	38,800 Direct	+0.78%	Acquired	-83.0% (price as of 2026-08-21)
Aug. 13, 2015	CLDX	P	5,000	$16.59	$82,950	38,500 Direct	+14.93%	Acquired	-83.7% (price as of 2026-08-21)
June 10, 2015	CLDX	A	10,300	—	—	10,300 Direct	—	Acquired	(price as of 2026-08-21)
June 10, 2015	CLDX	A	6,500	—	—	33,500 Direct	+24.07%	Acquired	(price as of 2026-08-21)
June 4, 2014	CLDX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
June 4, 2014	CLDX	A	2,000	—	—	27,000 Direct	+8.00%	Acquired	(price as of 2026-08-21)
Dec. 6, 2013	CLDX	M	17,728	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 6, 2013	CLDX	S	17,728	$24.50	$434,336	25,000 Direct	-41.49%	Disposed	-89.0% (price as of 2026-08-21)
Dec. 6, 2013	CLDX	M	17,728	$8.16	$144,660	42,728 Direct	+70.91%	Acquired	-66.8% (price as of 2026-08-21)
June 19, 2013	CLDX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
June 19, 2013	CLDX	A	2,000	—	—	25,000 Direct	+8.70%	Acquired	(price as of 2026-08-21)
June 20, 2012	CLDX	A	2,000	—	—	23,000 Direct	+9.52%	Acquired	(price as of 2026-08-21)
June 22, 2011	CLDX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 22, 2010	CLDX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 23, 2009	CLDX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 30, 2009	CLDX	P	2,400	$4.51	$10,824	2,400 Direct	—	Acquired	-40.0% (price as of 2026-08-21)
Nov. 30, 2009	CLDX	P	7,600	$4.50	$34,200	7,600 Direct	—	Acquired	-39.9% (price as of 2026-08-21)
Sept. 25, 2008	CLDX	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-21)
March 7, 2008	CLDX	A	17,728	$8.16	$144,660	17,728 Direct	—	Acquired	-97.2% (price as of 2026-08-21)
May 24, 2007	CLDX	A	15,000	$0.96	$14,400	65,000 Direct	+30.00%	Acquired	-76.5% (price as of 2026-08-21)
May 25, 2006	CLDX	A	10,000	$1.76	$17,600	50,000 Direct	+25.00%	Acquired	-87.2% (price as of 2026-08-21)

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.

Derivative holdings (Form 4 Table II)

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 13, 2018	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (67,000)	$0.60	June 13, 2028	67,000	Acquired
June 15, 2017	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (15,000)	$2.32	June 15, 2027	15,000	Acquired
June 8, 2016	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (15,000)	$4.72	June 8, 2026	15,000	Acquired
June 10, 2015	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (10,300)	$25.41	June 10, 2025	10,300	Acquired
June 4, 2014	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (2,000)	$13.45	June 4, 2024	2,000	Acquired
Dec. 6, 2013	CLDX	Non-Qualified Stock Option	Common Stock (17,728)	$8.16	March 7, 2015	17,728	Disposed
June 19, 2013	CLDX	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (2,000)	$15.20	June 19, 2023	2,000	Acquired
Sept. 25, 2008	CLDX	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (12,000)	$11.65	Sept. 25, 2018	12,000	Acquired
March 7, 2008	CLDX	Non-Qualified Stock Option	Common Stock (17,728)	—	March 7, 2015	17,728	Acquired
May 24, 2007	CLDX	Non-Qualified Stock Option	Common Stock (15,000)	$0.96	May 24, 2017	15,000	Acquired
May 25, 2006	CLDX	Non-Qualified Stock Option	Common Stock (10,000)	$1.76	May 25, 2016	10,000	Acquired

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