BrainCool AB (publ)$BRAIN
SE0005731833 · NASDAQ STOCKHOLM AB
12 directors and managers of BrainCool AB (publ) have disclosed 66 transactions under MAR Article 19: 42 buys worth €443k and 24 sells worth €1.3M, which reads as net buying. The most recent disclosed transaction was on 2026-08-28. The largest buy was Martin Waleij (Chief Executive Officer (CEO)/Managing Directory) for €126k. See live cluster buys or start a free 14-day trial to get alerts when BrainCool AB (publ) insiders trade.
Insiders
12
Net flow
€-836k
Bought
€443k
Sold
€1.3M
Buy BrainCool AB (publ)
Pick a broker. We handle the signal, they handle execution.
Affiliate links — we may earn a referral fee if you sign up.
All disclosed transactions
| Date | Type | Insider | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-08-28 1mo ago | BUY | Annelie Aava Vikner Member of the Board of Directors | 50,000 | €0.07 | €4k |
| 2026-06-03 4mo ago | BUY | Martin Richardson Member of the Board of Directors | 123,719 | €0.07 | €8k |
| 2026-06-02 4mo ago | BUY | Martin Richardson Member of the Board of Directors | 26,281 | €0.06 | €2k |
| 2026-03-17 7mo ago | SELL | Oscar Engellau closely associated (Yes) | 8,793,745 | €0.05 | €413k |
| 2025-08-18 1y ago | BUY | Annelie Aava Vikner Member of the Board of Directors | 25,000 | €0.09 | €2k |
| 2025-02-21 1y ago | BUY | Carl-Christian Strand Other member of the company's administrative, management or supervisory body | 200,000 | €0.16 | €31k |
| 2025-02-20 1y ago | BUY | Klaus Bratlie Member of the Board of Directors | 100,000 | €0.14 | €14k |
| 2025-02-20 1y ago | BUY | Klaus Bratlie closely associated (Yes) | 100,000 | €0.16 | €16k |
| 2025-02-14 1y ago | BUY | Klaus Bratlie closely associated (Yes) | 100,000 | €0.12 | €12k |
| 2025-01-03 1y ago | BUY | Jens Anders Fredrik Lindberg Chairman of the Board of Directors | 75,000 | €0.12 | €9k |
| 2024-12-20 1y ago | BUY | Lotta Valfridsson closely associated (Yes) | 10,000 | €0.12 | €1k |
| 2024-08-19 2y ago | BUY | Jon Berg Chief Executive Officer (CEO)/Managing Directory | 25,000 | €0.18 | €5k |
| 2024-07-04 2y ago | BUY | Lotta Valfridsson closely associated (Yes) | 5,556 | €0.20 | €1k |
| 2024-04-23 2y ago | BUY | Jon Berg Chief Executive Officer (CEO)/Managing Directory | 50,000 | €0.20 | €10k |
| 2024-04-16 2y ago | BUY | Jon Berg Chief Executive Officer (CEO)/Managing Directory | 100,000 | €0.12 | €12k |
| 2024-04-16 2y ago | BUY | Lotta Valfridsson closely associated (Yes) | 30,000 | €0.11 | €3k |
| 2024-04-16 2y ago | BUY | Lotta Valfridsson Chief Financial Officer (CFO) | 40,000 | €0.12 | €5k |
| 2024-03-25 2y ago | BUY | Lotta Valfridsson closely associated (Yes) | 30,000 | €0.17 | €5k |
| 2024-02-29 2y ago | BUY | Lotta Valfridsson closely associated (Yes) | 8,000 | €0.35 | €3k |
| 2023-12-22 2y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 5,000 | €0.52 | €3k |
| 2023-10-24 2y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 14,000 | €0.33 | €5k |
| 2023-10-24 2y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 14,000 | €0.33 | €5k |
| 2023-09-18 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 144,000 | €0.46 | €67k |
| 2023-09-15 3y ago | BUY | Oscar Engellau Member of the Board of Directors | 20,000 | €0.46 | €9k |
| 2023-09-11 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 49,000 | €0.47 | €23k |
| 2023-09-07 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 9,400 | €0.46 | €4k |
| 2023-09-04 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 299,957 | €0.45 | €134k |
| 2023-09-04 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 12,000 | €5.20 | €62k |
| 2023-09-04 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 12,000 | €0.45 | €5k |
| 2023-08-31 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 465,591 | €0.50 | €231k |
| 2023-08-28 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 27,600 | €0.42 | €11k |
| 2023-07-31 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 41,000 | €0.48 | €20k |
| 2023-07-27 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 112,320 | €0.47 | €53k |
| 2023-07-18 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 21,000 | €0.45 | €9k |
| 2023-07-07 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 40,000 | €0.31 | €13k |
| 2023-06-27 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 277,000 | €0.23 | €64k |
| 2023-06-15 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 54,000 | €0.22 | €12k |
| 2023-05-31 3y ago | BUY | Lotta Valfridsson closely associated (Yes) | 4,102 | €0.26 | €1k |
| 2023-05-31 3y ago | BUY | Lotta Valfridsson closely associated (Yes) | 5,898 | €0.26 | €2k |
| 2023-03-01 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 75,000 | €1.94 | €145k |
| 2023-01-09 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 13,414 | €0.16 | €2k |
| 2023-01-04 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 20,000 | €0.15 | €3k |
| 2023-01-02 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 18,000 | €0.15 | €3k |
| 2022-12-23 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 46,000 | €0.14 | €7k |
| 2022-12-19 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 35,000 | €0.15 | €5k |
| 2022-12-08 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 11,000 | €0.16 | €2k |
| 2022-12-01 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 10,000 | €0.17 | €2k |
| 2022-12-01 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 60,000 | €0.17 | €10k |
| 2022-11-30 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 60,000 | €0.16 | €10k |
| 2022-11-09 3y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 1,162,687 | €0.11 | €126k |
| 2022-11-07 3y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 10,118 | €0.12 | €1k |
| 2022-11-03 3y ago | BUY | Roger Henriksson Member of the Board of Directors | 28,317 | €0.11 | €3k |
| 2022-06-08 4y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 18,500 | €0.53 | €10k |
| 2022-04-29 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 15,000 | €0.52 | €8k |
| 2022-04-22 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 59 | €0.52 | €31 |
| 2022-03-25 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 10,990 | €0.52 | €6k |
| 2022-03-25 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 10,990 | €0.58 | €6k |
| 2022-03-16 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 48,223 | €0.49 | €24k |
| 2022-03-16 4y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 17,480 | €0.48 | €8k |
| 2022-03-16 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 10,000 | €0.49 | €5k |
| 2022-03-16 4y ago | BUY | Roger Henriksson Member of the Board of Directors | 6,000 | €0.48 | €3k |
| 2022-03-16 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 25,621 | €0.47 | €12k |
| 2022-03-07 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 10,000 | €0.47 | €5k |
| 2022-02-02 4y ago | SELL | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 746 | €0.66 | €490 |
| 2022-01-17 4y ago | BUY | Martin Waleij Chief Executive Officer (CEO)/Managing Directory | 8,000 | €0.64 | €5k |
| 2021-06-17 5y ago | BUY | Martin Waleij closely associated (Yes) | 35,000 | €0.59 | €21k |