Meet Samuel – Your Personal Investing Prophet
- Start a conversation with TipRanks’ trusted, data-backed investment intelligence
- Ask Samuel about stocks, your portfolio, or the market and get instant, personalized insights in seconds
An announcement from TMK Energy Limited ( (AU:TMK) ) is now available.
TMK Energy has reported a change in director Professor John Warburton’s holdings, following the expiry of certain options without exercise. As of 1 May 2026, Warburton allowed 36,364 listed options and 181,819 unlisted options, both exercisable at $1.375 and due to expire on 30 April 2026, to lapse, with no consideration involved.
Following the expiry, Warburton’s interests now comprise 1,068,966 fully paid ordinary shares, 157,387 listed options exercisable at $0.44 until 30 April 2027, and 363,637 unlisted options exercisable at $0.275 until 31 January 2028. The change marginally reduces his leverage to upside through high-strike options while maintaining a substantial equity and option position aligned with long-term company performance.
More about TMK Energy Limited
TMK Energy Limited is an Australian-listed energy company focused on the exploration and development of oil and gas assets. The company’s securities include fully paid ordinary shares and a range of listed and unlisted options with varying exercise prices and maturities, reflecting its use of equity-based instruments to align director and shareholder interests.
Average Trading Volume: 461,769
Technical Sentiment Signal: Sell
Current Market Cap: A$43.05M
See more insights into TMK stock on TipRanks’ Stock Analysis page.