Bruce Hack

CIK 1478931 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 18, 2009 · Latest: Feb. 8, 2019

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 16 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 7, 2019 MDXG M 50,000 $0.76 $38,000 757,575 Indirect +7.07% Acquired 486.8% (price as of 2026-08-19)
June 7, 2019 MDXG M 50,000 $0.76 $38,000 0 Direct -100.00% Disposed 486.8% (price as of 2026-08-19)
May 17, 2017 MDXG A 12,153 450,249 Direct +2.77% Acquired (price as of 2026-08-19)
May 15, 2017 MDXG J 269,479 $15.19 $4,093,386 269,479 Indirect Acquired -70.6% (price as of 2026-08-19)
May 18, 2016 MDXG A 21,429 707,575 Direct +3.12% Acquired (price as of 2026-08-19)
May 14, 2015 MDXG A 12,878 686,146 Direct +1.91% Acquired (price as of 2026-08-19)
July 28, 2014 MDXG A 15,000 15,000 Direct Acquired (price as of 2026-08-19)
July 28, 2014 MDXG A 9,000 673,268 Direct +1.35% Acquired (price as of 2026-08-19)
Aug. 27, 2013 MDXG X 208,333 0 Direct -100.00% Disposed (price as of 2026-08-19)
Aug. 27, 2013 MDXG X 208,333 $1.50 $312,500 664,268 Direct +45.69% Acquired 197.3% (price as of 2026-08-19)
May 9, 2013 MDXG A 5,000 $6.60 $33,000 455,935 Direct +1.11% Acquired -32.4% (price as of 2026-08-19)
Oct. 31, 2012 MDXG A 15,000 $2.94 $44,100 80,000 Direct +23.08% Acquired 51.7% (price as of 2026-08-19)
May 9, 2012 MDXG A 15,000 $6.60 $99,000 95,000 Direct +18.75% Acquired -32.4% (price as of 2026-08-19)
Jan. 31, 2012 MDXG A 34,268 $1.10 $37,695 450,935 Direct +8.22% Acquired 305.5% (price as of 2026-08-19)
Dec. 14, 2011 MDXG A 15,000 65,000 Direct +30.00% Acquired (price as of 2026-08-19)
Dec. 16, 2009 MDXG A 50,000 50,000 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.

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 7, 2019 MDXG Stock Option Common Stock (50,000) $0.76 Dec. 16, 2019 50,000 Disposed
July 28, 2014 MDXG Stock Option Common Stock (15,000) $6.28 July 27, 2024 15,000 Acquired
Aug. 27, 2013 MDXG Warrant Common Stock (208,333) $1.50 Nov. 5, 2014 208,333 Disposed
Oct. 31, 2012 MDXG Stock Option Common Stock (15,000) $2.94 Oct. 30, 2022 15,000 Acquired
May 9, 2012 MDXG Stock Option Common Stock (15,000) $6.60 May 8, 2023 15,000 Acquired
Dec. 14, 2011 MDXG Stock Option Common Stock (15,000) $1.10 Dec. 14, 2021 15,000 Acquired
Dec. 16, 2009 MDXG Stock Option Common Stock (50,000) $0.76 Dec. 15, 2019 50,000 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
Dec. 18, 2009 MDXG Common Stock 416,667 Direct
Dec. 18, 2009 MDXG Common Stock Warrants (right to buy)→ Common Stock (208,333) 208,333 Direct