InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
T+90 hit rate
50%
T+90 mean return
+2.2%
Across 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by W. Stammeijer. Officer active across 1 company, notably Koninklijke KPN N.V.. Aggregated, 11 reports have been published. History available since 1 June 2023. The latest transaction was filed on 23 April 2026 (Purchase). Regulator: AFM. The full history is openly available.
Declarations11 total
20,634 shares0Gewoon aandeelAFM:192311
Ideal exit: 18 Jan 2027 (T+270)
143,309 shares0Conditional share awardAFM:191876
Ideal exit: 11 Jan 2027 (T+270)
-157,891 shares0Conditional share awardAFM:191639
15,000 shares@ €3.92236.9% of flowGewoon aandeelAFM:186910
Ideal exit: 25 Oct 2026 (T+270)
18,516 shares0Gewoon aandeelAFM:173628
Ideal exit: 18 Jan 2026 (T+270)
169,874 shares0Conditional share awardAFM:173464
Ideal exit: 12 Jan 2026 (T+270)
14,000 shares@ €3.5831.5% of flowGewoon aandeelAFM:169401
Ideal exit: 27 Oct 2025 (T+270)
16,136 shares0Gewoon aandeelAFM:157329
Ideal exit: 18 Jan 2025 (T+270)
182,087 shares0Conditional share awardAFM:157056
Ideal exit: 13 Jan 2025 (T+270)
16,000 shares@ €3.1531.6% of flowGewoon aandeelAFM:153659
Ideal exit: 27 Oct 2024 (T+270)
157,891 shares0Conditional share awardAFM:143489
Ideal exit: 26 Feb 2024 (T+270)
11 of 11 declarations
About W. Stammeijer
W. Stammeijer is a director at Koninklijke KPN N.V.
