Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 58 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

58 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 14, 2021 PRTA S 10b5-1 9,108 $55.31 $503,763 2,000 Direct -81.99% Disposed -84.9% (price as of 2026-10-02)
July 14, 2021 PRTA S 10b5-1 2,000 $56.13 $112,260 0 Direct -100.00% Disposed -85.1% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 6,228 $53.84 $335,316 11,272 Direct -35.59% Disposed -84.5% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 5,886 $54.55 $321,081 5,386 Direct -52.22% Disposed -84.7% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 2,475 $55.95 $138,476 2,911 Direct -45.95% Disposed -85.1% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 1,634 $56.88 $92,942 1,277 Direct -56.13% Disposed -85.3% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 500 $58.21 $29,105 777 Direct -39.15% Disposed -85.6% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 600 $59.24 $35,544 177 Direct -77.22% Disposed -85.9% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 177 $61.25 $10,841 0 Direct -100.00% Disposed -86.4% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 2,315 $55.26 $127,927 4,077 Direct -36.22% Disposed -84.9% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 2,100 $56.56 $118,776 1,977 Direct -51.51% Disposed -85.2% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 700 $57.85 $40,495 1,277 Direct -35.41% Disposed -85.5% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 800 $58.66 $46,928 477 Direct -62.65% Disposed -85.7% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 300 $59.45 $17,835 177 Direct -62.89% Disposed -85.9% (price as of 2026-10-02)
July 12, 2021 PRTA S 10b5-1 177 $61.25 $10,841 0 Direct -100.00% Disposed -86.4% (price as of 2026-10-02)
July 12, 2021 PRTA S 177 $61.25 $10,841 0 Direct -100.00% Disposed -86.4% (price as of 2026-10-02)
July 12, 2021 PRTA S 300 $59.45 $17,835 177 Direct -62.89% Disposed -85.9% (price as of 2026-10-02)
July 12, 2021 PRTA S 800 $58.66 $46,928 477 Direct -62.65% Disposed -85.7% (price as of 2026-10-02)
July 12, 2021 PRTA S 700 $57.85 $40,495 1,277 Direct -35.41% Disposed -85.5% (price as of 2026-10-02)
July 12, 2021 PRTA S 2,100 $56.56 $118,776 1,977 Direct -51.51% Disposed -85.2% (price as of 2026-10-02)
July 12, 2021 PRTA S 2,315 $55.26 $127,927 4,077 Direct -36.22% Disposed -84.9% (price as of 2026-10-02)
July 12, 2021 PRTA S 177 $61.25 $10,841 0 Direct -100.00% Disposed -86.4% (price as of 2026-10-02)
July 12, 2021 PRTA S 600 $59.24 $35,544 177 Direct -77.22% Disposed -85.9% (price as of 2026-10-02)
July 12, 2021 PRTA S 500 $58.21 $29,105 777 Direct -39.15% Disposed -85.6% (price as of 2026-10-02)
July 12, 2021 PRTA S 1,634 $56.88 $92,942 1,277 Direct -56.13% Disposed -85.3% (price as of 2026-10-02)
July 12, 2021 PRTA S 2,475 $55.95 $138,476 2,911 Direct -45.95% Disposed -85.1% (price as of 2026-10-02)
July 12, 2021 PRTA S 5,886 $54.55 $321,081 5,386 Direct -52.22% Disposed -84.7% (price as of 2026-10-02)
July 12, 2021 PRTA S 6,228 $53.84 $335,316 11,272 Direct -35.59% Disposed -84.5% (price as of 2026-10-02)
June 25, 2021 PRTA S 10,264 $47.57 $488,258 1,736 Direct -85.53% Disposed -82.4% (price as of 2026-10-02)
June 25, 2021 PRTA S 1,736 $48.73 $84,595 0 Direct -100.00% Disposed -82.8% (price as of 2026-10-02)
Sept. 28, 2017 PRTA S 900 $70.00 $63,000 0 Direct -100.00% Disposed -88.1% (price as of 2026-10-02)
July 17, 2017 PRTA S 10b5-1 5,000 $66.13 $330,650 0 Direct -100.00% Disposed -87.4% (price as of 2026-10-02)
Feb. 27, 2017 PRTA S 5,989 $57.16 $342,331 0 Direct -100.00% Disposed -85.4% (price as of 2026-10-02)
Feb. 17, 2017 PRTA S 4,011 $57.06 $228,868 0 Direct -100.00% Disposed -85.3% (price as of 2026-10-02)
Nov. 27, 2015 PRTA S 5,000 $75.00 $375,000 0 Direct -100.00% Disposed -88.9% (price as of 2026-10-02)
Oct. 29, 2015 PRTA S 5,000 $55.00 $275,000 0 Direct -100.00% Disposed -84.8% (price as of 2026-10-02)
Aug. 7, 2015 PRTA S 1,040 $64.03 $66,591 0 Direct -100.00% Disposed -86.9% (price as of 2026-10-02)
Aug. 7, 2015 PRTA S 4,560 $63.25 $288,420 1,040 Direct -81.43% Disposed -86.8% (price as of 2026-10-02)
Aug. 7, 2015 PRTA S 4,400 $62.34 $274,296 5,600 Direct -44.00% Disposed -86.6% (price as of 2026-10-02)
Aug. 7, 2015 PRTA S 1,040 $64.03 $66,591 0 Direct -100.00% Disposed -86.9% (price as of 2026-10-02)
Aug. 7, 2015 PRTA S 4,560 $63.25 $288,420 1,040 Direct -81.43% Disposed -86.8% (price as of 2026-10-02)
Aug. 7, 2015 PRTA S 4,400 $62.34 $274,296 5,600 Direct -44.00% Disposed -86.6% (price as of 2026-10-02)

Showing latest 100 of 128 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
June 30, 2023 BGMS Stock Option (right to buy) Common Stock (42,438) $0.59 June 30, 2033 42,438 Acquired
June 14, 2022 BGMS Stock Option (right to buy) Common Stock (31,645) $1.11 June 14, 2032 31,645 Acquired
July 14, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (11,108) $11.33 May 20, 2030 11,108 Disposed
July 12, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (17,500) $9.23 May 22, 2029 17,500 Acquired
July 12, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (6,392) $11.33 May 20, 2030 6,392 Acquired
July 12, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (6,392) $11.33 May 20, 2030 6,392 Acquired
July 12, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (17,500) $9.23 May 22, 2029 17,500 Acquired
June 25, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (12,000) $16.43 May 16, 2028 12,000 Acquired
June 15, 2021 BGMS Stock Option (right to buy) Common Stock (4,748) $6.69 June 15, 2031 4,748 Acquired
May 19, 2021 PRTA Stock Option (Right to Buy) Ordinary Shares (15,000) $23.97 May 19, 2031 15,000 Acquired
Feb. 12, 2021 PRTA Employee Stock Option (Right to Buy) Ordinary Shares (15,000) $34.04 May 22, 2025 15,000 Disposed
Feb. 12, 2021 PRTA Employee Stock Option (Right to Buy) Ordinary Shares (9,803) $22.85 May 22, 2025 9,803 Acquired
Feb. 12, 2021 PRTA Employee Stock Option (Right to Buy) Ordinary Shares (15,000) $42.50 May 20, 2026 15,000 Disposed
Feb. 12, 2021 PRTA Employee Stock Option (Right to Buy) Ordinary Shares (8,426) $22.85 May 20, 2026 8,426 Acquired
Feb. 12, 2021 PRTA Employee Stock Option (Right to Buy) Ordinary Shares (12,000) $56.23 May 18, 2027 12,000 Disposed
Feb. 12, 2021 PRTA Employee Stock Option (Right to Buy) Ordinary Shares (6,315) $22.85 May 18, 2027 6,315 Acquired
June 25, 2020 BGMS Stock Option (right to buy) Common Stock (5,200) $4.70 June 25, 2030 5,200 Acquired
May 20, 2020 PRTA Stock Option (Right to Buy) Ordinary Shares (17,500) $11.33 May 20, 2030 17,500 Acquired
May 29, 2019 BGMS Stock Option (right to buy) Common Stock (18,750) $0.64 May 29, 2029 18,750 Acquired
May 22, 2019 PRTA Stock Option (Right to Buy) Ordinary Shares (17,500) $9.23 May 22, 2029 17,500 Acquired
May 31, 2018 BGMS Stock Option (right to buy) Common Stock (8,576) $1.42 May 31, 2028 8,576 Acquired
May 16, 2018 PRTA Stock Option (right to buy) Ordinary Shares (12,000) $16.43 May 16, 2028 12,000 Acquired
Sept. 28, 2017 PRTA Stock Option (right to buy) Ordinary Shares (900) $6.65 March 18, 2023 900 Disposed
July 17, 2017 PRTA Stock Option (right to buy) Ordinary Shares (5,000) $6.65 March 18, 2023 5,000 Disposed
May 30, 2017 BGMS Stock Option (right to buy) Common Stock (2,000) $4.38 May 30, 2027 2,000 Acquired
May 18, 2017 PRTA Stock Option (right to buy) Ordinary Shares (12,000) $56.23 May 18, 2027 12,000 Acquired
Feb. 27, 2017 PRTA Stock Option (right to buy) Ordinary Shares (5,989) $6.65 March 18, 2023 5,989 Disposed
Feb. 17, 2017 PRTA Stock Option (right to buy) Ordinary Shares (4,011) $6.65 March 18, 2023 4,011 Disposed
May 26, 2016 BGMS Option Common Stock (15,000) $0.43 May 26, 2026 15,000 Acquired
May 20, 2016 PRTA Stock Option (right to buy) Ordinary Shares (15,000) $42.50 May 20, 2026 15,000 Acquired
Nov. 27, 2015 PRTA Stock Option (right to buy) Ordinary Shares (5,000) $6.65 March 18, 2023 5,000 Disposed
Oct. 29, 2015 PRTA Stock Option (right to buy) Ordinary Shares (5,000) $6.65 March 18, 2023 5,000 Disposed
Aug. 7, 2015 PRTA Stock Option (right to buy) Ordinary Shares (10,000) $6.65 March 18, 2023 10,000 Disposed
Aug. 7, 2015 PRTA Stock Option (right to buy) Ordinary Shares (10,000) $6.65 March 18, 2023 10,000 Disposed
May 22, 2015 BGMS Option Common Stock (15,000) $0.80 May 22, 2025 15,000 Acquired
May 22, 2015 PRTA Stock Option (right to buy) Ordinary Shares (15,000) $34.04 May 22, 2025 15,000 Acquired
May 22, 2014 BGMS Option Common Stock (9,000) $3.09 May 22, 2024 9,000 Acquired
May 22, 2013 BGMS Option Common Stock (7,142) $2.99 May 22, 2023 7,142 Acquired
March 18, 2013 PRTA Stock Option (right to buy) Ordinary Shares (50,000) $6.65 March 18, 2023 50,000 Acquired
May 23, 2012 BGMS Option Common Stock (50,000) $0.47 May 23, 2022 50,000 Acquired
May 24, 2011 BGMS Option Common Stock (50,000) $1.53 May 24, 2021 50,000 Acquired
March 29, 2010 BGMS Option Common Stock (50,000) $2.38 March 29, 2020 50,000 Acquired
March 31, 2009 SRPT Non-Qualified Stock Option (right to buy) Common Stock (60,000) $0.66 March 31, 2019 60,000 Acquired
March 27, 2009 BGMS Option Common Stock (50,000) $0.40 March 27, 2019 50,000 Acquired
Feb. 19, 2008 BGMS Option Common Stock (50,000) $4.31 Feb. 19, 2018 50,000 Acquired
March 9, 2007 BGMS Options Common Stock (62,500) $7.80 March 9, 2017 62,500 Acquired
June 14, 2006 BGMS Common Stock Option Common Stock (37,500) $6.40 June 14, 2006 37,500 Acquired
March 21, 2005 BGMS Director Stock Option (Right to Buy) [F3] Common (200,000) $1.50 March 21, 2010 200,000 Acquired
March 21, 2005 BGMS Director Stock Option (Right to Buy) [F1] Common (10,000) $1.50 March 21, 2010 10,000 Acquired
Sept. 17, 2004 TECH Director Stock Option Common Stock (3,000) $29.10 Oct. 18, 2011 3,000 Disposed
Sept. 16, 2004 TECH Director Stock Option Common Stock (5,000) $29.10 Oct. 18, 2011 2,000 Disposed
Sept. 16, 2004 TECH Director Stock Option Common Stock (3,000) $30.65 Oct. 24, 2012 3,000 Disposed
Sept. 14, 2004 TECH Director Stock Option Common Stock (5,000) $32.90 Oct. 23, 2013 5,000 Disposed
Sept. 14, 2004 TECH Director Stock Option Common Stock (5,000) $30.65 Oct. 24, 2012 2,000 Disposed
Oct. 31, 2003 TECH Director Stock Option Common Stock (5,000) $20.00 Oct. 21, 2009 5,000 Disposed
Oct. 23, 2003 TECH director stock options common stock (5,000) $32.90 Oct. 23, 2013 5,000 Acquired
Aug. 20, 2003 TECH Director Stock Option Common Stock (10,000) $20.00 Oct. 21, 2009 5,000 Disposed

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