Latest filing: trade of 21 Aug 2026 for argenx SE, €5.3M. The register gives no publication date.
Filing timeline
BuySaleInsider track record
No signal scores available.
Closed purchases
Not enough history yet: 0 closed purchases, at least 2 are needed.
Purchases by company
K. Massey: trading record in brief
This profile gathers the share dealings of K. Massey in argenx SE. The record holds 7 filings, for trades running from 6 May 2026 to 21 August 2026.
On the market, this insider has only ever bought: 2 purchases. No amount is published for 2 filings, which the totals therefore leave out. Unlike grants, an open-market purchase is paid for by the insider, at the market price.
Most recently, on 25 August 2026, the filings show a transaction worth €5.3M in argenx SE. The most recent open-market purchase was published on 1 July 2026, 130 days ago. This summary is built from AFM disclosures alone and does not predict where the share price will go.
Companies and markets linked to K. Massey
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 0@ €438.8053.0% of flowPersoneelsoptieAFM:199122
- 1,257 shares0Restricted Stock UnitAFM:196554
- 1,178 shares0Restricted Stock UnitAFM:196214
- 14,692 shares0PersoneelsoptieAFM:196279Canonical exit: 28 Sept 2026 (T+90)
- 0@ €388.90491.9% of flowPersoneelsoptieAFM:195996
- 0@ €388.954145.1% of flowPersoneelsoptieAFM:195997
- 28,348 shares0PersoneelsoptieAFM:193106Canonical exit: 4 Aug 2026 (T+90)
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