Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-9,458 + 86 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

86 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 24, 2025 PTN S 10b5-1 565 $16.74 $9,458 63,488 Direct -0.88% Disposed -43.8% (price as of 2026-10-06)
June 13, 2025 PTN P 1,500 $150000.00 $225,000,000 1,640,756 Direct +0.09% Acquired -100.0% (price as of 2026-10-06)
June 13, 2025 PTN P 2,727,272 · · 3,017,838 Direct +938.61% Acquired (price as of 2026-10-06)
Aug. 1, 2024 PTN S 2,499 $1.66 $4,148 237,956 Direct -1.04% Disposed -88.7% (price as of 2026-10-06)
Aug. 1, 2024 PTN S 2,500 $1.65 $4,125 235,456 Direct -1.05% Disposed -88.6% (price as of 2026-10-06)
Dec. 6, 2023 PTN S 2,807 $2.42 $6,793 329,713 Direct -0.84% Disposed -92.2% (price as of 2026-10-06)
Dec. 6, 2023 PTN S 2,191 $2.64 $5,784 327,522 Direct -0.66% Disposed -92.9% (price as of 2026-10-06)
Dec. 27, 2022 PTN P 2,640 $2.20 $5,808 259,741 Direct +1.03% Acquired -91.4% (price as of 2026-10-06)
Dec. 27, 2022 PTN P 4,000 $2.22 $8,880 263,741 Direct +1.54% Acquired -91.5% (price as of 2026-10-06)
Dec. 27, 2022 PTN P 100 $2.22 $222 263,841 Direct +0.04% Acquired -91.5% (price as of 2026-10-06)
Dec. 27, 2022 PTN P 3,260 $2.25 $7,335 267,101 Direct +1.24% Acquired -91.6% (price as of 2026-10-06)
June 30, 2021 PTN P 1,243 $0.60 $746 7,660,939 Direct +0.02% Acquired -98.7% (price as of 2026-10-06)
June 30, 2021 PTN P 23,757 $0.61 $14,492 7,684,696 Direct +0.31% Acquired -98.8% (price as of 2026-10-06)
June 30, 2021 PTN P 50,000 $0.62 $31,000 7,734,696 Direct +0.65% Acquired -98.8% (price as of 2026-10-06)

Showing latest 100 of 203 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
Dec. 9, 2025 PTN Stock Option (Right to Buy) Common Stock (142) $362.50 June 22, 2032 142 Acquired
Dec. 9, 2025 PTN Stock Option (Right to Buy) Common Stock (518) $109.50 June 20, 2033 518 Acquired
Dec. 9, 2025 PTN Stock Option (Right to Buy) Common Stock (495) $91.50 June 4, 2034 495 Acquired
June 13, 2025 PTN Series I warrants Common Stock (2,727,272) $0.11 · 2,727,272 Acquired
July 15, 2024 PTN Stock Option (Right to Buy) Common Stock (99,000) $1.83 June 4, 2034 99,000 Acquired
June 4, 2024 PTN Stock Option (Right to Buy) Common Stock (11,685) $14.50 June 16, 2030 11,685 Acquired
June 4, 2024 PTN Stock Option (Right to Buy) Common Stock (12,409) $13.75 June 22, 2031 12,409 Acquired
June 4, 2024 PTN Stock Option (Right to Buy) Common Stock (6,866) $7.25 June 22, 2032 6,866 Acquired
June 4, 2024 PTN Stock Option (Right to Buy) Common Stock (19,125) $2.19 June 20, 2033 19,125 Acquired
June 20, 2023 PTN Stock Option (Right to Buy) Common Stock (90,000) $2.19 June 22, 2033 90,000 Acquired
June 20, 2023 PTN Stock Option (Right to Buy) Common Stock (7,528) $14.50 June 16, 2030 7,528 Acquired
June 20, 2023 PTN Stock Option (Right to Buy) Common Stock (7,766) $13.75 June 22, 2031 7,766 Acquired
June 20, 2023 PTN Stock Option (Right to Buy) Common Stock (3,672) $7.25 June 22, 2032 3,672 Acquired
June 24, 2022 PTN Stock Option (Right to Buy) Common Stock (497,000) $0.55 June 22, 2031 497,000 Acquired
June 24, 2022 PTN Stock Option (Right to Buy) Common Stock (186,375) $0.55 June 22, 2031 186,375 Acquired
June 22, 2022 PTN Stock Option (Right to Buy) Common Stock (587,500) $0.29 June 22, 2032 587,500 Acquired
June 22, 2022 PTN Stock Option (Right to Buy) Common Stock (211,136) $0.58 June 22, 2030 211,136 Acquired
June 22, 2021 PTN Stock options (right to buy) Common stock (497,000) $0.55 June 22, 2031 497,000 Acquired
June 22, 2021 PTN Stock option (right to buy) Common stock (179,985) $0.58 June 16, 2030 179,985 Acquired
June 25, 2020 PTN Stock Option (Right to Buy) Common Stock (461,500) $0.58 June 16, 2030 461,500 Acquired
June 16, 2020 PTN Stock Option (right to buy) Common Stock (461,500) $0.58 June 16, 2030 461,500 Acquired
June 24, 2019 PTN Stock Option (right to buy) Common Stock (638,000) $1.34 June 24, 2029 638,000 Acquired
June 24, 2019 PTN Stock Option (right to buy) Common Stock (237,500) $0.85 Dec. 12, 2027 237,500 Acquired
June 26, 2018 PTN Stock Option (right to buy) Common Stock (454,000) $1.00 June 26, 2028 454,000 Acquired
June 26, 2018 PTN Stock Option (right to buy) Common Stock (135,000) $0.85 Dec. 12, 2027 135,000 Acquired
Dec. 12, 2017 PTN Stock Option (right to acquire) Common Stock (575,000) $0.85 Dec. 12, 2027 575,000 Acquired
June 20, 2017 PTN Stock Option (right to acquire) Common Stock (859,000) $0.37 June 20, 2027 859,000 Acquired
Sept. 7, 2016 PTN Stock Option (right to acquire) Common (396,000) $0.68 Sept. 7, 2026 396,000 Acquired
June 11, 2015 PTN stock option (right to buy) common stock (270,000) $1.08 June 11, 2025 270,000 Acquired
June 11, 2015 PTN restricted share units common stock (190,000) · June 11, 2017 190,000 Acquired
June 25, 2014 PTN restricted share units common stock (150,000) · June 25, 2016 150,000 Acquired
June 25, 2014 PTN stock option (right to buy) common stock (150,000) $1.02 June 25, 2024 150,000 Acquired
June 27, 2013 PTN restricted stock units common stock (200,000) · June 27, 2015 200,000 Acquired
June 27, 2013 PTN stock option (right to buy) common stock (250,000) $0.62 June 27, 2023 250,000 Acquired
June 22, 2013 PTN restricted stock units common stock (112,500) · June 22, 2013 112,500 Disposed
July 17, 2012 PTN restricted stock units common stock (110,000) · July 17, 2014 110,000 Acquired
July 17, 2012 PTN stock option (right to buy) common stock (135,000) $0.72 July 17, 2022 135,000 Acquired
July 17, 2012 PTN restricted stock units common stock (112,500) · July 17, 2014 112,500 Acquired
July 17, 2012 PTN stock option (right to buy) common stock (150,000) $0.72 July 17, 2022 150,000 Acquired
June 22, 2011 PTN restricted stock units common stock (225,000) · June 22, 2013 225,000 Acquired
June 22, 2011 PTN stock option (right to buy) common stock (250,000) $1.00 June 22, 2021 250,000 Acquired
March 15, 2011 PTN restricted stock unit common stock (10,000) · March 15, 2011 10,000 Disposed
March 1, 2011 PTN Series B common stock purchase warrant common stock (45,652) $1.00 March 2, 2017 45,652 Acquired
March 1, 2011 PTN Series A common stock purchase warrant common stock (4,348) $1.00 March 1, 2016 4,348 Acquired
Sept. 15, 2010 PTN restricted stock units common stock (10,000) · March 15, 2011 10,000 Disposed
July 21, 2010 PTN restricted stock unit common stock (200,000) $0.00 March 15, 2011 200,000 Acquired
March 26, 2010 PTN restricted stock unit common stock (300,000) · March 26, 2010 300,000 Disposed
Dec. 31, 2009 PTN restricted stock unit common stock (250,000) · Dec. 31, 2009 250,000 Disposed
July 1, 2009 PTN stock option (right to buy) common stock (200,000) $0.28 July 1, 2019 200,000 Acquired
Dec. 10, 2008 PTN restricted stock unit common stock (250,000) $0.00 Dec. 31, 2009 250,000 Acquired
July 1, 2008 PTN stock option (right to buy) common stock (200,000) $0.18 July 1, 2018 200,000 Acquired
March 26, 2008 PTN restricted stock units common stock (300,000) $0.00 Oct. 6, 2016 300,000 Acquired
March 26, 2008 PTN stock option (right to buy) common stock (37,500) $0.66 March 26, 2018 37,500 Acquired
March 26, 2008 PTN stock option (right to buy) common stock (37,500) $0.50 March 26, 2018 37,500 Acquired
March 26, 2008 PTN stock option (right to buy) common stock (225,000) $0.28 March 26, 2018 225,000 Acquired
Oct. 6, 2006 PTN restricted stock unit common stock (300,000) $0.00 Oct. 6, 2010 300,000 Acquired
Oct. 6, 2006 PTN stock option (right to buy) common stock (100,000) $2.49 Oct. 6, 2016 100,000 Acquired
July 1, 2005 PTN stock option (right to buy) common stock (73,000) $1.75 July 1, 2015 73,000 Acquired
July 1, 2005 PTN stock option (right to buy) common stock (50,000) $3.75 July 1, 2015 50,000 Acquired
July 1, 2005 PTN stock option (right to buy) common stock (175,000) $4.21 · 175,000 Disposed
July 1, 2004 PTN stock option (right to buy) common stock (175,000) $4.21 July 1, 2014 175,000 Acquired

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

Initial ownership (Form 3) 10 holdings

07

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

DateTickerSecuritySharesOwnership
March 18, 2026 MDWD Ordinary shares 9,679 Direct
March 18, 2026 MDWD Ordinary shares [F1] 750 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (2,857) 2,857 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (14,285) 14,285 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (3,214) 3,214 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (10,714) 10,714 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (5,900) 5,900 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (7,542) 7,542 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (5,600) 5,600 Direct
March 18, 2026 MDWD Stock Option (right to buy ordinary shares)→ Ordinary shares (6,250) 6,250 Direct

Compensation (DEF 14A)

08

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

PTN

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $670,000 · · · · · $17,960 $687,960
2024 $650,000 · $170,700 $155,800 $431,500 · $16,644 $1,424,644
2023 $650,000 · $148,500 $134,100 $243,800 · $16,750 $1,193,150

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