4BASEBIO plc insider transactionsLondon
LEI 213800E2DX9EAIUNCB30 · XLON · GB
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Recent insider sentiment
No open-market buying or selling — last 90 days
Share-award batches are excluded from this read — they’re compensation, not conviction.
0
Open-market buys (90d)
0
Sales (90d)
0
Share awards (90d)
0
Active insiders (90d)
Transactions
| Date | Person | Transaction type | Volume | Price | Value | Source |
|---|---|---|---|---|---|---|
| — | Hansjörg Plaggemars — Management | Bought — open marketAcquisition | 1,000 | GBP 5.85 | GBP 5,850.00 | Source: UK National Storage Mechanism · 11.02.2026 |
| — | Dr. Heikki Lanckriet — Management | Bought — open marketAcquisition | 3,000 | GBP 5.76 | GBP 17,274.60 | Source: UK National Storage Mechanism · 11.02.2026 |
| — | Dr. Amy Walker — CEO | Bought — open marketAcquisition | 1,863 | GBP 5.09 | GBP 9,482.67 | Source: UK National Storage Mechanism · 22.05.2026 |
| — | Dr. Amy Walker — CEO | Bought — open marketAcquisition | 2,650 | GBP 5.86 | GBP 15,531.12 | Source: UK National Storage Mechanism · 16.02.2026 |
Active insiders (90d)
No activity in the last 90 days.