Stephen T Wills

CIK 1103883 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 2, 2026 · Latest: Jan. 2, 2026

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Insider transactions

0 buys (P) 1 sells (S) Net: $-9,461 + 87 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

87 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 24, 2025 PTN S 565 $16.74 $9,461 63,488 — — -36.2% (price as of 2026-08-20)
June 13, 2025 PTN P 1,500 $150000.00 $225,000,000 1,640,756 — — -100.0% (price as of 2026-08-20)
Aug. 1, 2024 PTN S 2,499 $1.66 $4,148 235,456 — — -87.1% (price as of 2026-08-20)
Dec. 6, 2023 PTN S 2,807 $2.42 $6,779 327,522 — — -91.2% (price as of 2026-08-20)
Dec. 27, 2022 PTN P 2,640 $2.20 $5,808 267,101 — — -90.3% (price as of 2026-08-20)
June 30, 2021 PTN P 1,243 $0.60 $746 7,734,696 — — -98.6% (price as of 2026-08-20)
Aug. 1, 2019 PTN P 50,000 $0.86 $43,250 5,314,239 — — -99.0% (price as of 2026-08-20)
Nov. 16, 2018 PTN P 5,000 $0.76 $3,806 3,918,239 — — -98.9% (price as of 2026-08-20)
Dec. 28, 2012 PTN P 10,000 $0.56 $5,600 193,942 Direct +5.44% Acquired -98.5% (price as of 2026-08-20)
March 1, 2011 PTN P 45,652 — — 45,652 Direct — Acquired (price as of 2026-08-20)
March 1, 2011 PTN P 4,348 — — 4,348 Direct — Acquired (price as of 2026-08-20)
March 1, 2011 PTN P 50,000 — — 98,024 Direct +104.11% Acquired (price as of 2026-08-20)
Nov. 10, 2005 PTN P 4,000 $2.01 $8,040 28,500 Direct +16.33% Acquired -100.0% (price as of 2026-08-20)

Showing latest 100 of 108 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
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

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

Date Ticker Security Shares Ownership
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)

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

PTN

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
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.