← Back to eventsActiveBusinessAcquisition$7.2bnTamarack Valley, Headwater Exploration agree $7.2bn all-stock mergerPhoto: Yahoo FinanceTamarack Valley Headwater ExplorationWhat happenedSummary assembled by rule from the sources belowSourcesNewsTamarack Valley, Headwater Exploration agree $7.2bn all-stock mergerYYahoo Finance1 h ago