PETIT PARKER H

CIK 901434 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 26, 2009 · Latest: Feb. 6, 2018

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 91 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

91 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 20, 2016 MDXG P 20,000 $6.99 $139,800 5,009,121 Direct +0.40% Acquired -38.7% (price as of 2026-08-21)
May 17, 2016 MDXG P 30,000 $6.82 $204,600 4,989,121 Direct +0.60% Acquired -37.2% (price as of 2026-08-21)
May 13, 2016 MDXG P 40,000 $6.75 $270,000 4,959,121 Direct +0.81% Acquired -36.5% (price as of 2026-08-21)
May 12, 2016 MDXG P 50,000 $6.74 $337,000 4,919,121 Direct +1.03% Acquired -36.4% (price as of 2026-08-21)
Nov. 10, 2015 MDXG P 131,925 $7.58 $999,992 5,026,821 Direct +2.70% Acquired -43.5% (price as of 2026-08-21)
Jan. 17, 2014 MDXG S 50,000 $8.28 $414,000 925,000 Indirect -5.13% Disposed -48.2% (price as of 2026-08-21)
Jan. 17, 2014 MDXG S 50,000 $8.28 $414,000 925,000 Indirect -5.13% Disposed -48.2% (price as of 2026-08-21)
Jan. 17, 2014 MDXG S 50,000 $8.28 $414,000 925,000 Indirect -5.13% Disposed -48.2% (price as of 2026-08-21)
Nov. 16, 2011 MDXG P 500,000 $1.00 $500,000 500,000 Direct — Acquired 328.5% (price as of 2026-08-21)

Showing latest 100 of 135 transactions

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
Aug. 4, 2015 MDXG Stock Option Common Stock (41,667) $1.49 Jan. 4, 2016 41,667 Disposed
Aug. 4, 2015 MDXG Stock Option Common Stock (35,568) $1.35 March 17, 2016 35,568 Disposed
Aug. 4, 2015 MDXG Stock Option Common Stock (80,000) $1.38 Feb. 22, 2017 80,000 Disposed
Feb. 23, 2015 MDXG Stock Option Common Stock (153,571) $0.73 Feb. 24, 2019 153,571 Disposed
Feb. 20, 2015 MDXG Stock Options Common Stock (98,484) $1.82 Feb. 24, 2015 98,484 Disposed
Feb. 25, 2014 MDXG Stock Option Common Stock (177,110) $7.24 Feb. 24, 2024 177,110 Acquired
Jan. 20, 2014 MDXG Warrant Common Stock $0.73 Feb. 19, 2014 325,000 Disposed
Jan. 20, 2014 MDXG Warrant Common Stock $0.73 Feb. 19, 2014 325,000 Disposed
Jan. 20, 2014 MDXG Warrant Common Stock $0.73 Feb. 19, 2014 325,000 Disposed
Nov. 4, 2013 MDXG Warrant Common Stock (250,000) $1.00 Nov. 4, 2013 250,000 Disposed
Nov. 4, 2013 MDXG Warrant Common Stock (250,000) $1.00 Nov. 4, 2013 250,000 Disposed
Oct. 29, 2013 MDXG Common Stock Common Stock (75,000) $5.49 Oct. 29, 2023 75,000 Acquired
Oct. 18, 2013 MDXG Warrant Common Stock (150,000) $1.00 Oct. 20, 2013 150,000 Disposed
Oct. 18, 2013 MDXG Warrant Common Stock (150,000) $1.00 Oct. 20, 2013 150,000 Disposed
Sept. 11, 2013 MDXG Stock Option Common Stock (300,000) $0.73 Feb. 24, 2019 300,000 Disposed
March 6, 2013 MDXG Stock Option Common Stock (250,000) $5.07 March 6, 2023 250,000 Acquired
Oct. 31, 2012 MDXG Stock Option Common Stock (100,000) $2.94 Oct. 30, 2022 100,000 Acquired
Aug. 3, 2012 MDXG Warrant Common Stock (844,666) $0.60 Sept. 22, 2012 844,666 Disposed
Aug. 2, 2012 MDXG Warrant Common Stock (126,986) $1.50 Feb. 28, 2016 126,986 Disposed
Aug. 2, 2012 MDXG Warrant Common Stock (76,346) $1.50 Feb. 28, 2016 76,346 Disposed
Aug. 2, 2012 MDXG Warrant Common Stock (300,000) $1.50 Nov. 15, 2015 300,000 Disposed
June 18, 2012 MDXG Warrant Common Stock (297,000) $0.60 Sept. 22, 2012 297,000 Disposed
March 28, 2012 MDXG Warrant Common Stock (125,000) $0.01 June 1, 2016 125,000 Disposed
March 28, 2012 MDXG Warrant Common Stock (200,000) $0.01 March 31, 2016 200,000 Disposed
March 27, 2012 MDXG Warrant Common Stock (125,000) $0.01 June 1, 2016 125,000 Acquired
March 27, 2012 MDXG Warrant Common Stock (200,000) $0.01 March 31, 2016 200,000 Acquired
March 27, 2012 MDXG Warrant Common Stock (125,000) $0.01 Nov. 16, 2016 125,000 Disposed
March 27, 2012 MDXG Warrant Common Stock (63,493) $0.01 Feb. 28, 2016 63,493 Disposed
March 27, 2012 MDXG Warrant Common Stock (38,173) $0.01 Feb. 28, 2016 38,173 Disposed
March 27, 2012 MDXG Warrant Common Stock (150,000) $0.01 Nov. 15, 2015 150,000 Disposed
March 9, 2012 MDXG Warrant Common Stock (125,000) $0.01 Nov. 16, 2016 125,000 Acquired
March 9, 2012 MDXG Warrant Common Stock (63,493) $0.01 Feb. 28, 2016 63,493 Acquired
March 9, 2012 MDXG Warrant Common Stock (38,173) $0.01 Feb. 28, 2016 38,173 Acquired
March 9, 2012 MDXG Warrant Common Stock (150,000) $0.01 Nov. 15, 2015 150,000 Acquired
Feb. 23, 2012 MDXG Stock Option Common Stock (800,000) $1.25 Feb. 23, 2022 800,000 Acquired
Dec. 14, 2011 MDXG Stock Option Common Stock (200,000) $1.10 Dec. 14, 2021 200,000 Acquired
Nov. 16, 2011 MDXG Convertible Note Common Stock $1.00 Dec. 31, 2013 500,000 Acquired
Sept. 30, 2011 MDXG Stock Option (Common Stock) Common Stock (187,500) $0.50 July 31, 2019 187,500 Disposed
Sept. 30, 2011 MDXG Stock Option Common Stock (275,000) $0.73 Feb. 24, 2019 275,000 Disposed
Sept. 30, 2011 MDXG Stock Option (Common Stock) Common Stock (187,500) $0.50 July 31, 2019 187,500 Disposed
Sept. 29, 2011 MDXG Stock Option Common Stock (275,000) $0.73 Feb. 24, 2019 275,000 Disposed
March 18, 2011 MDXG Stock Option Common Stock (300,000) $1.23 March 18, 2021 300,000 Acquired
Jan. 5, 2011 MDXG Stock Option Common Stock (125,000) $1.35 Jan. 4, 2021 125,000 Acquired
Dec. 31, 2010 MDXG Warrant Common Stock (280,000) $0.60 Sept. 22, 2012 280,000 Disposed
Nov. 4, 2010 MDXG Warrant [F2] Common Stock (250,000) $1.00 Nov. 4, 2013 250,000 Acquired
Nov. 4, 2010 MDXG 5% Convertible Promissory Note Common Stock (250,000) $1.00 Dec. 31, 2010 250,000 Acquired
Oct. 20, 2010 MDXG Warrant [F2] Common Stock (150,000) $1.00 Oct. 20, 2013 150,000 Acquired
Oct. 20, 2010 MDXG 5% Convertible Promissory Note Common Stock (150,000) $1.00 Dec. 31, 2010 150,000 Acquired
May 11, 2010 MDXG Stock Option Common Stock (15,000) $1.20 May 11, 2020 15,000 Acquired
May 11, 2010 MDXG Stock Option Common Stock (100,000) $1.20 May 11, 2020 100,000 Acquired
March 31, 2010 MDXG 3% Convertible Senior Secured Promissory Note Common Stock (500,000) $0.50 April 7, 2012 500,000 Disposed
Feb. 23, 2010 MDXG Stock Option Common Stock (225,000) $1.65 Feb. 23, 2020 225,000 Acquired
Dec. 31, 2009 MDXG Common Stock Warrants (Right to Buy) Common Stock (50,000) $1.50 Dec. 31, 2014 50,000 Acquired
Dec. 31, 2009 MDXG Common Stock Warrants (Right to Buy) Common Stock (50,000) $1.50 Dec. 31, 2014 50,000 Acquired
Dec. 31, 2009 MDXG Common Stock Warrants (Right to Buy) Common Stock (833,333) $1.50 Dec. 31, 2014 833,333 Acquired
Dec. 31, 2009 MDXG 5% Convertible Promissory Note Common Stock (833,333) $0.60 Dec. 31, 2009 — Disposed
Oct. 15, 2009 MDXG Common Stock Warrants (Right to Buy) [F1] Common Stock (866,666) $0.60 Sept. 22, 2012 — Acquired
Oct. 15, 2009 MDXG 5% Convertible Promissory Note Common Stock (433,333) $0.60 Dec. 20, 2009 — Acquired
Sept. 24, 2009 MDXG Common Stock Warrants (Right to Buy) [F1] Common Stock (800,000) $0.60 Sept. 22, 2012 — Acquired
Sept. 24, 2009 MDXG 5% Convertible Promissory Note Common Stock (400,000) $0.60 Dec. 20, 2009 — Acquired
July 31, 2009 MDXG Stock Option Common Stock (250,000) $0.50 July 30, 2014 250,000 Acquired
April 7, 2009 MDXG 3% Convertible Senior Secured Promissory Notes Common Stock (500,000) $0.50 April 7, 2012 — Acquired
Feb. 24, 2009 MDXG Stock Option Common Stock (1,000,000) $0.73 Feb. 23, 2019 1,000,000 Acquired
Feb. 24, 2009 MDXG Stock Option Common Stock (1,000,000) $0.73 Feb. 23, 2019 1,000,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Feb. 26, 2009 MDXG Common Stock 390,000 Indirect
Feb. 26, 2009 MDXG Common Stock 390,000 Indirect
Feb. 26, 2009 MDXG Common Stock 390,000 Indirect
Feb. 26, 2009 MDXG Common Stock Warrants (right to buy)→ Common Stock (325,000) 325,000 Indirect
Feb. 26, 2009 MDXG Common Stock Warrants (right to buy)→ Common Stock (325,000) 325,000 Indirect
Feb. 26, 2009 MDXG Common Stock Warrants (right to buy)→ Common Stock (325,000) 325,000 Indirect