- Harbour Energy reports annual loss, urges reform of UK windfall tax before 2030 Reuters.com
- The Harbour Energy share price sinks 11.5% in a day. Can it recover? Motley Fool UK
- Harbour Energy pays 108% UK tax Energy Voice
- Harbour Energy buyback plans fetch broker backing as shares tumble Proactive Investors UK
- Harbour Energy posts loss as windfall tax wipes out profits The Times