Louis G Lange

CIK 1238401 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 25, 2024 · Latest: Jan. 25, 2024

On this page

Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-2,186,180 + 28 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

28 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 11, 2026 NAMSW S 446 $31.23 $13,929 10,360 Direct -4.13% Disposed -47.1% (price as of 2026-08-21)
March 11, 2026 NAMSW S 44,173 $30.41 $1,343,301 10,806 Direct -80.35% Disposed -45.7% (price as of 2026-08-21)
March 6, 2026 NAMSW S 28,186 $29.41 $828,950 0 Indirect -100.00% Disposed -43.9% (price as of 2026-08-21)
Feb. 13, 2024 NAMSW P 5,000 $19.00 $95,000 24,878 Indirect +25.15% Acquired -13.1% (price as of 2026-08-21)
July 1, 2013 ESPR P 10,714 $14.00 $149,996 197,703 Indirect +5.73% Acquired
July 1, 2013 ESPR P 3,500 $14.00 $49,000 17,814 Direct +24.45% Acquired

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
March 9, 2026 NAMSW Warrant (right to buy) Ordinary Shares (44,619) $11.50 Nov. 23, 2027 44,619 Disposed
Jan. 7, 2026 NAMSW Option (right to buy) Ordinary Shares (15,300) $35.45 Jan. 7, 2036 15,300 Acquired
June 1, 2025 NAMSW Restricted Stock Unit Ordinary Shares (68) 68 Disposed
May 1, 2025 NAMSW Restricted Stock Unit Ordinary Shares (69) 69 Disposed
April 14, 2025 NAMSW Restricted Stock Unit Ordinary Shares (69) 69 Disposed
March 26, 2025 NAMSW Restricted Stock Unit Ordinary Shares (3,102) 3,102 Disposed
March 26, 2025 NAMSW Restricted Stock Unit Ordinary Shares (3,308) 3,308 Acquired
Jan. 6, 2025 NAMSW Option (right to buy) Ordinary Shares (32,500) $25.85 Jan. 6, 2035 32,500 Acquired
Jan. 1, 2024 NAMSW Option (right to buy) Ordinary Shares (10,000) $11.17 Jan. 1, 2034 10,000 Acquired
July 1, 2013 ESPR Warrant to Purchase Common Stock Common Stock (7,333) Feb. 12, 2018 7,333 Acquired
July 1, 2013 ESPR Warrant to Purchase Preferred Stock Series A Preferred Stock (51,230) Feb. 12, 2018 51,230 Disposed
July 1, 2013 ESPR Series A Preferred Stock Common Stock (14,314) 14,314 Disposed
July 1, 2013 ESPR Series A Preferred Stock Common Stock (186,989) 186,989 Disposed
May 6, 2009 GILD Non-Qualified Stock Options (right to buy) Common Stock (100,000) $44.03 May 6, 2019 100,000 Acquired
April 17, 2009 GILD Non Qualified Stock Option (right to buy) Common Stock (324) $30.83 Dec. 11, 2016 324 Acquired
April 17, 2009 GILD Non Qualified Stock Option (right to buy) Common Stock (15,570) $57.67 Dec. 5, 2015 15,570 Acquired
April 17, 2009 GILD Non Qualified Stock Option (right to buy) Common Stock (54,062) $53.67 Dec. 2, 2012 54,062 Acquired
April 17, 2009 GILD Non Qualified Stock Option (right to buy) Common Stock (21,625) $93.90 Oct. 31, 2011 21,625 Acquired
April 17, 2009 GILD Non Qualified Stock Option (right to buy) Common Stock (43,250) $85.84 May 16, 2010 43,250 Acquired

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

Initial ownership (Form 3) 13 holdings

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

Date Ticker Security Shares Ownership
Jan. 25, 2024 NAMSW Ordinary Shares 19,878 Direct
Jan. 25, 2024 NAMSW Warrant (right to buy)→ Ordinary Shares Direct
Jan. 25, 2024 NAMSW Option (right to buy)→ Ordinary Shares Direct
Jan. 25, 2024 NAMSW Option (right to buy)→ Ordinary Shares Direct
Dec. 29, 2023 NAMSW Ordinary Shares 9,878 Direct
Dec. 29, 2023 NAMSW Option (right to buy)→ Ordinary Shares (57,583) 57,583 Direct
Dec. 29, 2023 NAMSW Option (right to buy)→ Ordinary Shares (94,835) 94,835 Direct
Dec. 29, 2023 NAMSW Option (right to buy)→ Ordinary Shares (75,351) 75,351 Direct
June 25, 2013 ESPR Series A Preferred Stock→ Common Stock (186,989) 186,989 Indirect
June 25, 2013 ESPR Series A Preferred Stock→ Common Stock (14,314) 14,314 Direct
June 25, 2013 ESPR Warrant to Purchase Preferred Stock→ Series A Preferred Stock Indirect
June 25, 2013 ESPR Stock Option (right to buy)→ Common Stock (22,645) 22,645 Direct
June 25, 2013 ESPR Stock Option (right to buy)→ Common Stock (21,471) 21,471 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2009 $325,276 $130,534 $7,447,610 $11,873,889

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