Larry W Papasan

Insider

First SEC filing: Feb. 15, 2008 · Latest: Feb. 8, 2019

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

MDXG selling May 28, 2015

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 17, 2017	MDXG	A	12,153	—	—	148,042 Direct	+8.94%	Acquired	(price as of 2026-08-20)
May 18, 2016	MDXG	A	21,429	—	—	135,889 Direct	+18.72%	Acquired	(price as of 2026-08-20)
April 28, 2016	MDXG	G	10,362	—	—	114,460 Direct	-8.30%	Disposed	(price as of 2026-08-20)
May 28, 2015	MDXG	S	5,958	$10.09	$60,116	127,320 Direct	-4.47%	Disposed	-56.0% (price as of 2026-08-20)
May 15, 2015	MDXG	G	2,498	—	—	138,774 Direct	-1.77%	Disposed	(price as of 2026-08-20)
May 15, 2015	MDXG	G	2,498	—	—	136,276 Direct	-1.80%	Disposed	(price as of 2026-08-20)
May 15, 2015	MDXG	G	2,998	—	—	133,278 Direct	-2.20%	Disposed	(price as of 2026-08-20)
May 14, 2015	MDXG	A	12,878	—	—	141,272 Direct	+10.03%	Acquired	(price as of 2026-08-20)
Sept. 17, 2014	MDXG	G	1,427	—	—	128,394 Direct	-1.10%	Disposed	(price as of 2026-08-20)
Sept. 16, 2014	MDXG	G	4,280	—	—	129,821 Direct	-3.19%	Disposed	(price as of 2026-08-20)
Sept. 16, 2014	MDXG	G	3,567	—	—	134,101 Direct	-2.59%	Disposed	(price as of 2026-08-20)
July 28, 2014	MDXG	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
July 28, 2014	MDXG	A	9,000	—	—	137,668 Direct	+6.99%	Acquired	(price as of 2026-08-20)
May 9, 2013	MDXG	A	15,000	$6.60	$99,000	122,000 Direct	+14.02%	Acquired	-32.8% (price as of 2026-08-20)
May 9, 2013	MDXG	A	5,000	$6.60	$33,000	128,668 Direct	+4.04%	Acquired	-32.8% (price as of 2026-08-20)
Oct. 31, 2012	MDXG	A	12,000	$2.94	$35,280	107,000 Direct	+12.63%	Acquired	50.9% (price as of 2026-08-20)
Oct. 31, 2012	MDXG	A	15,000	$2.94	$44,100	95,000 Direct	+18.75%	Acquired	50.9% (price as of 2026-08-20)
Dec. 14, 2011	MDXG	A	15,000	$1.10	$16,500	80,000 Direct	+23.08%	Acquired	303.2% (price as of 2026-08-20)
May 11, 2010	MDXG	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 19, 2009	MDXG	P	20,833	—	—	20,833 Indirect	—	Acquired	(price as of 2026-08-20)
Nov. 19, 2009	MDXG	P	41,667	$0.60	$25,000	58,335 Indirect	+249.98%	Acquired	639.2% (price as of 2026-08-20)
Oct. 19, 2009	MDXG	P	16,668	$0.45	$7,501	16,668 Indirect	—	Acquired	885.6% (price as of 2026-08-20)
Aug. 20, 2009	MDXG	A	44,500	—	—	44,500 Direct	—	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.

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
July 28, 2014	MDXG	Stock Option	Common Stock (15,000)	$6.28	July 27, 2024	15,000	Acquired
May 9, 2013	MDXG	Stock Option	Common Stock (15,000)	$6.60	May 8, 2023	15,000	Acquired
Oct. 31, 2012	MDXG	Stock Option	Common Stock (12,000)	$2.94	Oct. 30, 2022	12,000	Acquired
Oct. 31, 2012	MDXG	Stock Option	Common Stock (15,000)	$2.94	Oct. 30, 2022	15,000	Acquired
Dec. 14, 2011	MDXG	Stock Option	Common Stock (15,000)	$1.10	Dec. 14, 2021	15,000	Acquired
May 11, 2010	MDXG	Stock Option	Common Stock (15,000)	$1.20	May 11, 2020	15,000	Acquired
Nov. 19, 2009	MDXG	Warrant	Common Stock (20,833)	$1.50	Nov. 19, 2014	20,833	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Feb. 15, 2008	MDXG	Stock option→ Common Stock (154,571)	154,571	Direct