Institution

03

Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 4 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

4 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 10, 2017 895665 P 200,000 $1.69 $338,000 1,030,282 Direct +24.09% Acquired
May 23, 2016 895665 P 300,000 $0.25 $75,000 2,085,290 Direct +16.80% Acquired
Feb. 2, 2016 895665 P 100,000 $0.23 $23,000 1,785,290 Direct +5.93% Acquired
Dec. 23, 2015 895665 P 200,000 $0.22 $44,000 313,000 Indirect +176.99% Acquired
Sept. 8, 2015 895665 P 80,000 $1.03 $82,400 113,000 Indirect +242.42% Acquired
June 10, 2015 895665 P 12,000 $1.04 $12,480 33,000 Indirect +57.14% Acquired
May 22, 2014 PRPO S 413,050 $3.70 $1,528,285 0 Direct -100.00% Disposed -97.9% (price as of 2026-10-05)
April 29, 2014 895665 P 8,000 $2.29 $18,320 21,000 Indirect +61.54% Acquired
Oct. 2, 2013 PRPO P 9,000 $0.39 $3,510 4,956,600 Direct +0.18% Acquired -79.7% (price as of 2026-10-05)
Aug. 6, 2013 895665 P 1,111,729 · · 1,111,729 Direct · Acquired
Aug. 6, 2013 895665 P 1,111,729 · · 1,111,729 Direct · Acquired
Aug. 6, 2013 895665 P 1,111,729 · · 1,535,290 Direct +262.47% Acquired
March 18, 2013 895665 P 9,250 $3.46 $32,005 13,000 Indirect +246.67% Acquired
Nov. 20, 2012 895665 P 1,333,333 $0.30 $400,000 5,082,733 Direct +35.56% Acquired
June 26, 2012 752431 S 1,000,000 $1.32 $1,320,000 1,134,800 Direct -46.84% Disposed
June 20, 2012 752431 S 25,000 $1.32 $33,000 50,000 Indirect -33.33% Disposed
Jan. 6, 2012 PRPO S 25,000 $1.24 $31,000 4,947,600 Direct -0.50% Disposed -93.6% (price as of 2026-10-05)
July 7, 2011 752431 P 30,000 $2.67 $80,100 2,134,800 Direct +1.43% Acquired
July 6, 2011 752431 P 30,000 $2.69 $80,700 2,104,800 Direct +1.45% Acquired
June 22, 2011 PRPO P 5,000 $1.55 $7,750 100,000 Indirect +5.26% Acquired -94.9% (price as of 2026-10-05)
Feb. 9, 2011 895665 P 500,000 $2.45 $1,225,000 3,749,400 Direct +15.39% Acquired
Jan. 21, 2011 1084876 S 800 $1.71 $1,368 51,000 Indirect -1.54% Disposed
Jan. 20, 2011 1084876 S 54,200 $1.72 $93,224 51,800 Indirect -51.13% Disposed
June 4, 2010 895665 S 1,200,000 $2.32 $2,784,000 3,249,400 Direct -26.97% Disposed
May 14, 2010 865415 S 5,000 $5.26 $26,300 509,600 Direct -0.97% Disposed
May 13, 2010 865415 S 5,000 $5.36 $26,800 514,600 Direct -0.96% Disposed
May 12, 2010 865415 S 5,000 $5.36 $26,800 519,600 Direct -0.95% Disposed
May 11, 2010 865415 S 5,000 $5.42 $27,100 524,600 Direct -0.94% Disposed
May 10, 2010 865415 S 5,000 $5.59 $27,950 529,600 Direct -0.94% Disposed
May 6, 2010 865415 S 5,000 $5.26 $26,300 534,600 Direct -0.93% Disposed
May 5, 2010 865415 S 5,000 $5.44 $27,200 539,600 Direct -0.92% Disposed
May 4, 2010 865415 S 5,000 $5.35 $26,750 544,600 Direct -0.91% Disposed
May 3, 2010 865415 S 5,000 $6.09 $30,450 549,600 Direct -0.90% Disposed
April 30, 2010 865415 S 5,000 $5.95 $29,750 554,600 Direct -0.89% Disposed
April 29, 2010 865415 S 15,000 $6.32 $94,800 559,600 Direct -2.61% Disposed
Oct. 19, 2009 865415 S 5,000 $2.54 $12,700 574,600 Direct -0.86% Disposed
Oct. 16, 2009 865415 S 10,000 $2.56 $25,600 579,600 Direct -1.70% Disposed
Oct. 15, 2009 865415 S 10,000 $2.68 $26,800 589,600 Direct -1.67% Disposed
Oct. 14, 2009 865415 S 10,000 $2.73 $27,300 599,600 Direct -1.64% Disposed
Oct. 13, 2009 865415 S 10,000 $2.66 $26,600 609,600 Direct -1.61% Disposed
Oct. 12, 2009 865415 S 10,000 $2.76 $27,600 619,600 Direct -1.59% Disposed
July 28, 2009 1084876 P 50,000 $1.57 $78,500 3,556,691 Direct +1.43% Acquired
July 27, 2009 1084876 P 50,000 $1.87 $93,500 3,506,691 Direct +1.45% Acquired
July 24, 2009 1084876 P 50,000 $1.81 $90,500 3,456,691 Direct +1.47% Acquired
July 23, 2009 1084876 P 50,000 $1.92 $96,000 3,406,691 Direct +1.49% Acquired
June 23, 2009 895665 P 3,000,000 $3.00 $9,000,000 4,449,400 Direct +206.98% Acquired
June 8, 2009 1084876 P 30,000 $1.54 $46,200 106,000 Indirect +39.47% Acquired
June 8, 2009 895665 P 20,000 $3.96 $79,200 45,000 Indirect +80.00% Acquired
June 3, 2009 895665 P 35,000 $3.58 $125,300 1,449,400 Direct +2.47% Acquired
June 2, 2009 1084876 P 25,000 $1.62 $40,500 76,000 Indirect +49.02% Acquired
June 2, 2009 895665 P 25,000 $3.42 $85,500 25,000 Indirect · Acquired
May 26, 2009 1084876 P 30,100 $1.53 $46,053 3,356,691 Direct +0.90% Acquired
May 26, 2009 895665 P 11,000 $3.75 $41,250 1,414,400 Direct +0.78% Acquired
May 22, 2009 895665 P 50,000 $3.66 $183,000 1,403,400 Direct +3.69% Acquired
May 22, 2009 1084876 P 35,000 $1.50 $52,500 3,326,591 Direct +1.06% Acquired
May 21, 2009 895665 P 30,000 $3.57 $107,100 1,353,400 Direct +2.27% Acquired
May 21, 2009 1084876 P 30,000 $1.53 $45,900 3,291,591 Direct +0.92% Acquired
May 20, 2009 1084876 P 30,000 $1.62 $48,600 3,261,591 Direct +0.93% Acquired
May 20, 2009 895665 P 30,000 $3.53 $105,900 1,323,400 Direct +2.32% Acquired
May 19, 2009 1084876 P 25,000 $1.18 $29,500 3,231,591 Direct +0.78% Acquired
May 19, 2009 895665 P 25,000 $3.28 $82,000 1,293,400 Direct +1.97% Acquired
May 18, 2009 895665 P 13,000 $3.13 $40,690 1,268,400 Direct +1.04% Acquired
May 18, 2009 1084876 P 41,500 $1.11 $46,065 3,206,591 Direct +1.31% Acquired
May 15, 2009 895665 P 50,000 $2.91 $145,500 1,255,400 Direct +4.15% Acquired
May 15, 2009 1084876 P 50,000 $0.96 $48,000 3,165,091 Direct +1.61% Acquired
May 14, 2009 895665 P 56,000 $3.00 $168,000 1,205,400 Direct +4.87% Acquired
May 14, 2009 1084876 P 50,000 $0.98 $49,000 3,115,091 Direct +1.63% Acquired
May 13, 2009 895665 P 92,000 $3.21 $295,320 1,149,400 Direct +8.70% Acquired
May 13, 2009 1084876 P 50,000 $1.09 $54,500 3,065,091 Direct +1.66% Acquired
May 12, 2009 1084876 P 50,000 $1.21 $60,500 3,015,091 Direct +1.69% Acquired
May 12, 2009 895665 P 31,000 $3.32 $102,920 1,057,400 Direct +3.02% Acquired
May 11, 2009 1084876 P 47,000 $1.18 $55,460 2,965,091 Direct +1.61% Acquired
May 11, 2009 895665 P 62,000 $3.33 $206,460 1,026,400 Direct +6.43% Acquired
May 8, 2009 1084876 P 50,000 $1.18 $59,000 2,918,091 Direct +1.74% Acquired
May 8, 2009 895665 P 43,000 $3.24 $139,320 964,400 Direct +4.67% Acquired
May 7, 2009 1084876 P 7,500 $1.10 $8,250 2,868,091 Direct +0.26% Acquired
May 6, 2009 895665 P 36,000 $3.38 $121,680 921,400 Direct +4.07% Acquired
May 6, 2009 1084876 P 35,000 $1.14 $39,900 2,860,591 Direct +1.24% Acquired
May 5, 2009 1084876 P 1,900 $1.05 $1,995 2,825,591 Direct +0.07% Acquired
May 4, 2009 1084876 P 40,191 $1.05 $42,201 2,823,691 Direct +1.44% Acquired
May 1, 2009 865231 P 150,000 $0.55 $82,500 7,560,494 Direct +2.02% Acquired
May 1, 2009 1084876 P 35,000 $0.92 $32,200 2,783,500 Direct +1.27% Acquired
April 30, 2009 865231 P 150,000 $0.57 $85,500 7,410,494 Direct +2.07% Acquired
April 30, 2009 1084876 P 50,000 $0.78 $39,000 2,748,500 Direct +1.85% Acquired
April 29, 2009 1084876 P 50,000 $0.73 $36,500 2,698,500 Direct +1.89% Acquired
April 28, 2009 865231 P 200,000 $0.80 $160,000 7,260,494 Direct +2.83% Acquired
April 28, 2009 1084876 P 50,000 $0.72 $36,000 2,648,500 Direct +1.92% Acquired
April 27, 2009 865231 P 200,000 $0.62 $124,000 7,060,494 Direct +2.92% Acquired
April 27, 2009 1084876 P 50,000 $0.70 $35,000 2,598,500 Direct +1.96% Acquired
April 24, 2009 865231 P 200,000 $0.63 $126,000 6,860,494 Direct +3.00% Acquired
April 24, 2009 752431 P 40,000 $4.14 $165,600 2,074,800 Direct +1.97% Acquired
April 24, 2009 1084876 P 50,000 $0.67 $33,500 2,548,500 Direct +2.00% Acquired
April 23, 2009 865231 P 200,000 $0.63 $126,000 6,660,494 Direct +3.10% Acquired
April 23, 2009 752431 P 40,000 $4.18 $167,200 2,034,800 Direct +2.01% Acquired
April 23, 2009 1084876 P 50,000 $0.70 $35,000 2,498,500 Direct +2.04% Acquired
April 22, 2009 865231 P 200,000 $0.61 $122,000 6,460,494 Direct +3.19% Acquired

Showing latest 100 of 843 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 6, 2013 895665 Term B Common Stock Warrants (right to buy) Common Stock (555,864) $2.57 Aug. 6, 2015 1,111,729 Acquired
Aug. 6, 2013 895665 Term A Common Stock Warrants (right to buy) Common Stock (1,111,729) $2.57 Aug. 6, 2018 1,111,729 Acquired

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
July 11, 2007 PRPO Common Stock 2,275,000 Direct
July 11, 2007 PRPO Common Stock 1,510,000 Indirect
July 11, 2007 PRPO Common Stock 24,000 Indirect