Insider track record Other Across 25 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Explore the complete record of transactions filed by P.M. Klein. Insider active across 1 company, notably argenx SE. Cumulatively, 27 filings have been recorded. Activity tracked since 18 June 2015. The latest transaction was disclosed on 24 December 2025 (Mixed). Regulator: AFM. All data is openly available.
Declarations 27 total
● Director or Supervisory Board · Executives · 24 Dec 2025 · argenx SE -150 shares 0Restricted Stock Unit AFM:185358
● Director or Supervisory Board · Executives · 23 Dec 2025 · argenx SE -150 shares 0Restricted Stock Unit AFM:185300
● Director or Supervisory Board · Executives · 4 Aug 2025 · argenx SE 0@ €238.56 32.4% of flow Personeelsoptie AFM:178613
● Director or Supervisory Board · Executives · 3 Jul 2025 · argenx SE -88 shares 0Restricted Stock Unit AFM:176997
● Director or Supervisory Board · Executives · 30 Jun 2025 · argenx SE 703 shares 0Restricted Stock Unit AFM:176777
Ideal exit: 27 Mar 2026 (T+270) ● Director or Supervisory Board · Executives · 28 Jun 2025 · argenx SE -1,065 shares 0Restricted Stock Unit AFM:176776
● Director or Supervisory Board · Executives · 24 Dec 2024 · argenx SE -150 shares 0Restricted Stock Unit AFM:167988
● Director or Supervisory Board · Executives · 23 Dec 2024 · argenx SE -150 shares 0Restricted Stock Unit AFM:167922
● Director or Supervisory Board · Executives · 1 Aug 2024 · argenx SE 0@ €185.4933 10.1% of flow Personeelsoptie AFM:161970
● Director or Supervisory Board · Executives · 3 Jul 2024 · argenx SE -87 shares 0Restricted Stock Unit AFM:160573
● Director or Supervisory Board · Executives · 28 Jun 2024 · argenx SE 1,065 shares 0Restricted Stock Unit AFM:160465
Ideal exit: 25 Mar 2025 (T+270) ● Director or Supervisory Board · Executives · 24 Dec 2023 · argenx SE -150 shares 0Restricted Stock Unit AFM:152644
● Director or Supervisory Board · Executives · 23 Dec 2023 · argenx SE -150 shares 0Restricted Stock Unit AFM:152643
● Director or Supervisory Board · Executives · 8 Sept 2023 · argenx SE 0@ €189.0067 6.4% of flow Personeelsoptie AFM:147699
● Director or Supervisory Board · Executives · 3 Jul 2023 · argenx SE 1,600 shares 0Personeelsoptie AFM:144817
Ideal exit: 29 Mar 2024 (T+270) ● Director or Supervisory Board · Executives · 11 May 2023 · argenx SE 0@ €150.81 12.3% of flow Personeelsoptie AFM:171892
● Director or Supervisory Board · Executives · 24 Dec 2022 · argenx SE -150 shares 0Restricted Stock Unit AFM:171887
● Director or Supervisory Board · Executives · 23 Dec 2022 · argenx SE 2,700 shares 0Personeelsoptie AFM:135440
Ideal exit: 19 Sept 2023 (T+270) ● Director or Supervisory Board · Executives · 4 Nov 2022 · argenx SE 0@ €131.8473 22.4% of flow Personeelsoptie AFM:133284
● Director or Supervisory Board · Executives · 24 Dec 2021 · argenx SE 2,700 shares 0Personeelsoptie AFM:118417
Ideal exit: 20 Sept 2022 (T+270) ● Director or Supervisory Board · Executives · 22 Dec 2021 · argenx SE 0@ €107.08 10.9% of flow Personeelsoptie AFM:118358
● Director or Supervisory Board · Executives · 21 Dec 2020 · argenx SE 10,000 shares 0Personeelsoptie AFM:106139
Ideal exit: 17 Sept 2021 (T+270) ● Director or Supervisory Board · Executives · 5 Nov 2020 · argenx SE 0@ €83.2133 5.6% of flow Personeelsoptie AFM:101490
● Director or Supervisory Board · Executives · 20 Dec 2019 · argenx SE 10,000 shares 0Personeelsoptie AFM:91463
Ideal exit: 15 Sept 2020 (T+270) ● Director or Supervisory Board · Executives · 21 Dec 2018 · argenx SE 10,000 shares 0Personeelsoptie AFM:91461
Ideal exit: 17 Sept 2019 (T+270) 25 of 27 declarations
Load more (2 remaining) About P.M. Klein P.M. Klein is a director at argenx SE.