Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 28, 2018 GRDX P 38,583 $1.30 $50,158 338,617 Direct +12.86% Acquired -100.0% (price as of 2026-10-05)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 6, 2020 GRDX Options Common Stock (80,000) $0.97 April 6, 2030 80,000 Acquired
Nov. 10, 2017 GRDX Options [F2] Common Stock (100,000) $1.00 Jan. 4, 2021 100,000 Disposed
Feb. 3, 2017 GRDX Options Common Stock (100,000) $4.48 Feb. 3, 2027 100,000 Acquired

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

Initial ownership (Form 3) 3 holdings

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

DateTickerSecuritySharesOwnership
Oct. 11, 2016 GRDX Common Stock 34 Direct
Oct. 11, 2016 GRDX Common Stock 39,851 Indirect
Oct. 11, 2016 GRDX Options [F2]→ Common Stock (300,000) 300,000 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2017 $454,167 $170,000 · · · · · $1,011,067
2016 $336,458 · · · · · · $546,458

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.