Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 18 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 3, 2013 PRPO A 83,333 · · 83,333 Direct · Acquired (price as of 2026-10-05)
May 3, 2013 PRPO A 83,333 · · 83,333 Direct · Acquired (price as of 2026-10-05)
May 3, 2013 PRPO A 83,334 · · 83,334 Direct · Acquired (price as of 2026-10-05)
May 18, 2011 PRPO A 166,667 · · 1,100,000 Direct +17.86% Acquired (price as of 2026-10-05)
May 18, 2011 PRPO A 166,667 · · 933,334 Direct +21.74% Acquired (price as of 2026-10-05)
May 18, 2011 PRPO A 166,667 · · 766,667 Direct +27.78% Acquired (price as of 2026-10-05)
July 12, 2007 PRPO A 66,666 · · 600,000 Direct +12.50% Acquired (price as of 2026-10-05)
July 12, 2007 PRPO A 66,667 · · 533,334 Direct +14.29% Acquired (price as of 2026-10-05)
July 12, 2007 PRPO A 66,667 · · 466,667 Direct +16.67% Acquired (price as of 2026-10-05)
Jan. 17, 2007 PRPO A 66,666 · · 400,000 Direct +20.00% Acquired (price as of 2026-10-05)
Jan. 17, 2007 PRPO A 66,667 · · 333,334 Direct +25.00% Acquired (price as of 2026-10-05)
Jan. 17, 2007 PRPO A 66,667 · · 266,667 Direct +33.33% Acquired (price as of 2026-10-05)
Sept. 1, 2006 PRPO A 66,666 · · 200,000 Direct +50.00% Acquired (price as of 2026-10-05)
Sept. 1, 2006 PRPO A 66,667 · · 133,334 Direct +100.00% Acquired (price as of 2026-10-05)
Sept. 1, 2006 PRPO A 66,667 · · 66,667 Direct · Acquired (price as of 2026-10-05)
Sept. 1, 2006 PRPO A 66,666 · · 200,000 Direct +50.00% Acquired (price as of 2026-10-05)
Sept. 1, 2006 PRPO A 66,667 · · 133,334 Direct +100.00% Acquired (price as of 2026-10-05)
Sept. 1, 2006 PRPO A 66,667 · · 66,667 Direct · Acquired (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 3, 2013 PRPO Purchase Option Common Stock [F1] (83,333) $0.35 May 2, 2023 83,333 Acquired
May 3, 2013 PRPO Purchase Option Common Stock [F1] (83,333) $0.35 May 2, 2023 83,333 Acquired
May 3, 2013 PRPO Purchase Option Common Stock [F1] (83,334) $0.35 May 2, 2023 83,334 Acquired
May 18, 2011 PRPO Purchase Option Common Stock [F1] (166,666) $1.19 May 17, 2021 166,667 Acquired
May 18, 2011 PRPO Purchase Option Common Stock [F1] (166,667) $1.19 May 17, 2021 166,667 Acquired
May 18, 2011 PRPO Purchase Option Common Stock [F1] (166,667) $1.19 May 17, 2021 166,667 Acquired
July 12, 2007 PRPO Purchase Option Common Stock [F1] (66,666) $0.66 July 11, 2017 66,666 Acquired
July 12, 2007 PRPO Purchase Option Common Stock [F1] (66,667) $0.66 July 11, 2017 66,667 Acquired
July 12, 2007 PRPO Purchase Option Common Stock [F1] (66,667) $0.66 July 11, 2017 66,667 Acquired
Jan. 17, 2007 PRPO Purchase Option Common Stock [F1] (66,666) $0.75 Jan. 16, 2017 66,666 Acquired
Jan. 17, 2007 PRPO Purchase Option Common Stock [F1] (66,667) $0.75 Jan. 16, 2017 66,667 Acquired
Jan. 17, 2007 PRPO Purchase Option Common Stock [F1] (66,667) $0.75 Jan. 16, 2017 66,667 Acquired
Sept. 1, 2006 PRPO Purchase Option Common Stock [F1] (66,666) · Aug. 31, 2016 66,666 Acquired
Sept. 1, 2006 PRPO Purchase Option Common Stock [F1] (66,667) · Aug. 31, 2016 66,667 Acquired
Sept. 1, 2006 PRPO Purchase Option Common Stock [F1] (66,667) · Aug. 31, 2016 66,667 Acquired
Sept. 1, 2006 PRPO Purchase Option Common Stock [F1] (66,666) $0.68 Aug. 31, 2016 66,666 Acquired
Sept. 1, 2006 PRPO Purchase Option Common Stock [F1] (66,667) $0.68 Aug. 31, 2016 66,667 Acquired
Sept. 1, 2006 PRPO Purchase Option Common Stock [F1] (66,667) $0.68 Aug. 31, 2016 66,667 Acquired

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

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2013 $262,500 · · $69,650 · · $138,693 $470,843
2012 $345,833 · · · · · $17,973 $363,806
2011 $325,000 $10,000 · $457,950 · · $12,102 $805,052

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