InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
T+90 hit rate
25%
T+90 mean return
-7.0%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by N. Björkman. Officer active across 1 company, notably Avantium N.V.. Aggregated, 10 reports have been logged. History available since 25 January 2022. The latest transaction was filed on 22 September 2025 (Purchase). Regulator: AFM. The full history is free.
Companies and markets linked to N. Björkman
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations10 total
7,018 shares@ €5.4029.5% of flowGewoon aandeelAFM:180883
5,100 shares0Gewoon aandeelAFM:180274
-51,000 shares0Gewoon aandeelAFM:180271
23,875 shares@ €1.8133.6% of flowGewoon aandeelAFM:163089
2,750 shares@ €2.264.8% of flowGewoon aandeelAFM:154303
-15,000 shares@ €0.719213.6% of flowClaimrechtAFM:154297
15,000 shares0ClaimrechtAFM:153596
30,000 shares0OptieAFM:129777
5,000 shares@ €4.7618.5% of flowGewoon aandeelAFM:131628
10,000 shares0Gewoon aandeelAFM:131627
10 of 10 declarations
About N. Björkman
N. Björkman is a declarant linked to Avantium N.V., where the listed role is Director or Supervisory Board. Across 10 filings in total, the 10 sampled filings between 2022-01-25 and 2025-09-22 show purchases of EUR 111126 and no sales.
