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Björn Dahlöf

Cereno ScientificCereno Scientific AB
Insider activity · 24 months2 buys0 salesCumulative net flow
Total declarations
30
Companies
2
▲ Purchases (6 ops.)
€90k
▼ Sales (4 ops.)
€89k

Latest filing published 07 Jul 2026 for Cereno Scientific AB, €8,210.

Filing timeline

BuySale
Björn Dahlöf

Insider track record

Disclosed buys
6
Disclosed sells
4
Signal history

Closed purchases

Market purchases
6

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

Björn Dahlöf: trading record in brief

Filings by Björn Dahlöf span 2 companies, the busiest being Cereno Scientific and Cereno Scientific AB. Between 25 April 2018 and 7 July 2026, the trades on record add up to 30 filings.

The open-market side counts 6 purchases for €90k alongside 4 sales for €89k. No amount is published for 1 filing, which the totals therefore leave out. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The rest of the record consists of 7 share grants. So far in 2026, the count stands at 2 purchases and no sales.

Half of the purchases are above €8,295 and half below. Clusters matter here: 5 out of 5 purchases overlapped with buying by a colleague within 30 days. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.

The newest entry dates from 7 July 2026: an open-market purchase of €8,210, in Cereno Scientific AB. Typically, a trade is published a median of 1 day after it takes place. The legal deadline for notifying a trade is three business days (MAR article 19). Source: insider filings from Finansinspektionen. Past trades are no guide to future returns.

Companies and markets linked to Björn Dahlöf

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations28 total
  • ▲
    Annan ledande befattningshavareExecutivesCereno Scientific AB
    91,203 SEK27FI-SE
    17,813 shares@ SEK 5.120.0070% mcap47.8% of flowAktieISIN SE0008241558FI:csv-62aed23487f3bbb3ebe4
    Canonical exit: 5 Oct 2026 (T+90)
  • ▲
    Annan medlem i bolagets administrations-, lednings- eller kontrollorganExecutivesCereno Scientific AB
    99,726 SEK29FI-SE
    18,165 shares@ SEK 5.490.0077% mcap52.2% of flowAktieISIN SE0008241558FI:csv-ca6a60b28d88f896dff0
    Canonical exit: 30 Sept 2026 (T+90)
  • ◆
    Annan ledande befattningshavareExecutivesCereno Scientific
    0FI-SE
    433,332 shares0TeckningsoptionFI:csv-bd76a12f78750c788410
  • ●
    Annan ledande befattningshavareExecutivesCereno Scientific
    43,333 SEK5FI-SE
    433,332 shares@ SEK 0.1029.5% of flowAktieISIN SE0008241558FI:csv-853b59d81cab0abcd16d
  • ●
    Annan ledande befattningshavareExecutivesCereno Scientific
    0FI-SE
    433,332 shares0TeckningsoptionFI:csv-0a89c2a20327350c1100
  • ●
    Annan ledande befattningshavareExecutivesCereno Scientific
    0FI-SE
    144,444 shares0TeckningsoptionFI:csv-44bb21c640b0ecb5d88d
  • ●
    Annan ledande befattningshavareExecutivesCereno Scientific
    14,444 SEK3FI-SE
    144,444 shares@ SEK 0.109.7% of flowAktieISIN SE0008241558FI:csv-7d3662056f5dc1e0bfce
  • ◆
    Annan ledande befattningshavareExecutivesCereno Scientific
    0FI-SE
    144,444 shares0TeckningsoptionFI:csv-26924ef6c701f61d0832
  • ◆
    Annan ledande befattningshavareExecutivesCereno Scientific AB
    0FI-SE
    144,444 shares0TeckningsoptionFI:A003V208-1
  • ●
    Annan medlem i bolagets administrations-, lednings- eller kontrollorganExecutivesCereno Scientific
    0FI-SE
    87,500 shares0AktieISIN SE0008241558FI:csv-18a50a7fb245f74e0a43
  • ●
    Annan medlem i bolagets administrations-, lednings- eller kontrollorganExecutivesCereno Scientific
    0FI-SE
    87,500 shares0TeckningsoptionISIN SE0020181683FI:csv-9b56b34b4d5c677764f5
  • ▼
    Annan medlem i bolagets administrations-, lednings- eller kontrollorganExecutivesCereno Scientific
    0FI-SE
    2,500,000 shares0TeckningsoptionISIN SE0020996734FI:csv-e8ed0b06efc5c8254e83
  • ◆
    Annan medlem i bolagets administrations-, lednings- eller kontrollorganExecutivesCereno Scientific
    0FI-SE
    2,500,000 shares0TeckningsoptionISIN SE0020996734FI:csv-46a63194e805b168bcf1
  • ▲
    StyrelseledamotExecutivesCereno Scientific
    99,131 SEK20FI-SE
    76,846 shares@ SEK 1.2911.8% of flowAktieISIN SE0008241558FI:csv-e3ffebac05ce4596f8ca
    Canonical exit: 27 Nov 2023 (T+90)
  • ●
    StyrelseledamotExecutivesCereno Scientific
    140,000 SEK0FI-SE
    87,500 shares@ SEK 1.6017.0% of flowBTU (betald tecknad unit)ISIN SE0020181709FI:csv-d642b710869c84e54317
  • ●
    StyrelseledamotExecutivesCereno Scientific
    52,261 SEK0FI-SE
    27,506 shares@ SEK 1.906.8% of flowTeckningsoptionISIN SE0014965695FI:csv-096b72fd3ac18c7d8f99
  • ▼
    StyrelseledamotExecutivesCereno Scientific
    69,523 SEK0FI-SE
    173,808 shares@ SEK 0.4010.7% of flowTeckningsoptionISIN SE0014965695FI:csv-7cdf4c740da525110dbb
  • ◆
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    0FI-SE
    201,314 shares0TeckningsoptionISIN SE0014965695FI:csv-9491f32afe63c02a6566
  • ◆
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    0FI-SE
    201,314 shares0TeckningsoptionISIN SE0014965687FI:csv-000b2ccf86c34ef65eb8
  • ◆
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    39,300 SEK0FI-SE
    100,000 shares@ SEK 0.3932.2% of flowTeckningsoptionFI:csv-7f25c30188a45901e15f
  • ●
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    0FI-SE
    367,436 shares0AktieISIN SE0008241558FI:csv-5fe0bc7b268504b3fbb9
  • ▲
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    605,790 SEK0FI-SE
    208,893 shares@ SEK 2.9034.0% of flowBTA (betald tecknad aktie)ISIN SE0008241558FI:csv-7cb884cf32c2bbb22998
    Canonical exit: 5 Sept 2019 (T+90)
  • ●
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    0FI-SE
    28,000 shares0TeckningsrättISIN SE0008241558FI:csv-c6345375557f14d3be3a
  • ▼
    Styrelseledamot/suppleantExecutivesCereno Scientific AB
    79 SEK0FI-SE
    47,501 shares@ SEK 0.00170.0% of flowTeckningsrättISIN SE0008241558FI:csv-e4e3421e90ba5c789c97
  • ▲
    Styrelseledamot/suppleant,CMOExecutivesCereno Scientific AB
    28,500 SEK29FI-SE
    10,000 shares@ SEK 2.851.6% of flowAktieISIN SE0008241558FI:csv-66c90e70e92039820050
    Canonical exit: 14 Aug 2019 (T+90)

25 of 28 declarations