Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 3 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

3 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 15, 2012 PRPO P 14,750 $0.79 $11,652 58,550 Direct +33.68% Acquired -90.2% (price as of 2026-10-02)

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
May 18, 2011 PRPO Purchase Option Common Stock [F1] (83,333) $1.19 May 17, 2021 83,333 Acquired
May 18, 2011 PRPO Purchase Option Common Stock [F1] (83,333) $1.19 May 17, 2021 83,333 Acquired
May 18, 2011 PRPO Purchase Option Common Stock [F1] (83,334) $1.19 May 17, 2021 83,334 Acquired

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

Initial ownership (Form 3) 4 holdings

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

DateTickerSecuritySharesOwnership
Sept. 9, 2010 PRPO Common Stock 24,800 Direct
Sept. 9, 2010 PRPO Purchase Option→ Common Stock [F1] (66,667) 66,667 Direct
Sept. 9, 2010 PRPO Purchase Option→ Common Stock [F1] (66,666) 66,666 Direct
Sept. 9, 2010 PRPO Purchase Option→ Common Stock [F1] (66,667) 66,667 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
2012 $202,792 · · · · · $15,256 $218,048
2011 $199,167 $6,000 · $228,975 · · $9,338 $443,480
2010 $188,708,182,250 · · · · · $1,347,611,340 $202,184,193,590

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