Costain Group plc insider transactionsLondon
LEI 213800PKIJBZ2EDTKC88 · XLON · GB
Get alerts for Costain Group plc
12-month buy/sell summary
GBP 66,933.31 boughtGBP 499,515.38 sold
Open-market buys: 5Sales: 1Share awards: 0
Recent insider sentiment
Net buying — last 90 days
GBP 14,922.15 boughtNo sales
Share-award batches are excluded from this read — they’re compensation, not conviction.
1
Open-market buys (90d)
0
Sales (90d)
0
Share awards (90d)
3
Active insiders (90d)
Transactions
| Date | Person | Transaction type | Volume | Price | Value | Source |
|---|---|---|---|---|---|---|
| 09.10.2026 | Helen Willis — CFO | Option exercise | 2,000 | GBP 1.82 | GBP 3,640.00 | Source: UK National Storage Mechanism · 12.10.2026 |
| 09.10.2026 | Alex Vaughan — CEO | Option exercise | 2,000 | GBP 1.82 | GBP 3,640.00 | Source: UK National Storage Mechanism · 12.10.2026 |
| 30.09.2026 | Anthony James Quinlan — Management | Bought — open marketAcquisition | 5,692 | GBP 2.62 | GBP 14,922.15 | Source: UK National Storage Mechanism · 01.10.2026 |
| 23.06.2026 | Amanda Lucia Fisher — Management | Bought — open marketAcquisition | 1,953 | GBP 2.04 | GBP 3,976.11 | Source: UK National Storage Mechanism · 25.06.2026 |
| 05.05.2026 | Steven Mogford — Management | Bought — open marketAcquisition | 10,655 | GBP 1.86 | GBP 19,850.27 | Source: UK National Storage Mechanism · 05.05.2026 |
| 14.04.2026 | Helen Margaret Willis — CFO | SoldDisposal | 253,793 | GBP 1.97 | GBP 499,515.38 | Source: UK National Storage Mechanism · 15.04.2026 |
| 31.03.2026 | Kate Rock — Management | Bought — open marketAcquisition | 10,000 | GBP 1.82 | GBP 18,220.00 | Source: UK National Storage Mechanism · 01.04.2026 |
| 10.12.2025 | Fiona Macaulay — Management | Bought — open marketAcquisition | 6,347 | GBP 1.57 | GBP 9,964.79 | Source: UK National Storage Mechanism · 11.12.2025 |
| 10.10.2025 | Helen Willis — CFO | Option exercise | 3,578 | GBP 1.02 | GBP 3,649.56 | Source: UK National Storage Mechanism · 13.10.2025 |
| 10.10.2025 | Alex Vaughan — CEO | Option exercise | 3,578 | GBP 1.02 | GBP 3,649.56 | Source: UK National Storage Mechanism · 13.10.2025 |
Active insiders (90d)
Anthony James Quinlan
Management
5,692 shares
1 filing
Helen Willis
CFO
2,000 shares
1 filing
Alex Vaughan
CEO
2,000 shares
1 filing