InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Discover the complete record of transactions filed by C. Sylvest. Director active across 1 company, notably argenx SE. Cumulatively, 13 reports have been logged. Activity tracked since 3 October 2022. The latest transaction was disclosed on 3 July 2026 (Mixed). Regulator: AFM. The full history is accessible without signup.
Companies and markets linked to C. Sylvest
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations13 total
-110 shares0Restricted Stock UnitAFM:196563
-110 shares0Restricted Stock UnitAFM:196555
-703 shares0Restricted Stock UnitAFM:196329
-225 shares0Restricted Stock UnitAFM:181422
-65 shares0Restricted Stock UnitAFM:176994
703 shares0Restricted Stock UnitAFM:176783
-1,065 shares0Restricted Stock UnitAFM:176782
-225 shares0Restricted Stock UnitAFM:164141
-66 shares0Restricted Stock UnitAFM:160579
1,065 shares0Restricted Stock UnitAFM:160459
-225 shares0Restricted Stock UnitAFM:152640
1,200 shares0PersoneelsoptieAFM:144811
4,050 shares0PersoneelsoptieAFM:135453
13 of 13 declarations
About C. Sylvest
C. Sylvest is a declarant linked to argenx SE, where the listed relationship is Director or Supervisory Board. The record shows 10 filings in total, with recent filings between 2022-10-03 and 2025-10-03, and the buy and sell amounts shown for this recent sample are 0 EUR each.
