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Total declarations
Company
▲ Purchases (17 ops.)
▼ Sales (6 ops.)
Latest filing published 30 Sept 2025 for Avantium N.V., €37k. Read the official filing
Filing timeline
BuySaleT.B. van Aken
Insider track record
Disclosed buys
17
Disclosed sells
6
T+90 hit rate
40%
T+90 mean return
-5.3%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
T.B. van Aken: trading record in brief
This profile gathers the share dealings of T.B. van Aken in Avantium N.V. We count 27 filings; the first trade dates from 16 March 2017 and the latest from 30 September 2025.
On the open market, the record shows 17 purchases worth €999k and 6 sales worth €308k. The amount is not disclosed for 16 filings. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Since January 2025: 3 purchases and 3 sales on the market.
Half of the purchases are above €155k and half below. Of 5 purchases, 3 formed part of a group of insiders buying within 30 days of each other. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.
The newest entry dates from 30 September 2025: an open-market purchase of €37k, in Avantium N.V. This summary is built from AFM disclosures alone and does not predict where the share price will go.
Companies and markets linked to T.B. van Aken
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations27 total
5,000 shares@ €7.441.9% of flowGewoon aandeelAFM:181139
Canonical exit: 29 Dec 2025 (T+90)
28,677 shares@ €5.408.0% of flowGewoon aandeelAFM:180695
Canonical exit: 21 Dec 2025 (T+90)
-5,000 shares0OptieAFM:180453
-14,880 shares@ €10.137.7% of flowGewoon aandeelAFM:180250
40,000 shares0OptieAFM:180228
Canonical exit: 20 Aug 2025 (T+90)
-400,000 shares0OptieAFM:180226
27,140 shares@ €1.842.6% of flowGewoon aandeelAFM:162946
Canonical exit: 1 Dec 2024 (T+90)
10,389 shares0Investment sharesAFM:160681
Canonical exit: 2 Oct 2024 (T+90)
-138,640 shares@ €0.71928.3% of flowClaimrechtAFM:154103
11,198 shares0Gewoon aandeelAFM:153969
-55,000 shares@ €2.86728.1% of flowGewoon aandeelAFM:153597
138,642 shares0ClaimrechtAFM:153593
Canonical exit: 28 Apr 2024 (T+90)
-45,730 shares0OptieAFM:148525
50,000 shares0OptieAFM:147927
Canonical exit: 14 Dec 2023 (T+90)
128,531 shares@ €0.663322.5% of flowOptieAFM:147990
-3,684 shares0Matching sharesAFM:142685
14,606 shares0Matching sharesAFM:180222
Canonical exit: 8 Aug 2023 (T+90)
-20,657 shares@ €1.24692.0% of flowOptieAFM:141640
50,000 shares0OptieAFM:129441
Canonical exit: 17 Aug 2022 (T+90)
20,630 shares0Matching sharesAFM:180223
Canonical exit: 16 Aug 2022 (T+90)
50,000 shares@ €4.5611.7% of flowOptieAFM:129439
Canonical exit: 17 Aug 2021 (T+90)
50,000 shares0OptieAFM:180221
Canonical exit: 12 Aug 2020 (T+90)
100,000 shares0OptieAFM:129436
Canonical exit: 14 Aug 2019 (T+90)
50,000 shares0OptieAFM:129435
Canonical exit: 26 Jun 2018 (T+90)
7,441 shares0Matching sharesAFM:180220
Canonical exit: 14 Jun 2018 (T+90)
25 of 27 declarations
