MARK E STROME, Ten Percent Owner at The Arena Group, holds 529.89K shares in Zivo Bioscience (Ticker: ZIVO), holds 3.17M shares in HeartBeam (Ticker: BEAT), holds ― shares in The Arena Group (Ticker: AREN). Most recently, MARK E STROME Bought ― shares of Zivo Bioscience on Oct 30, 2023 for an estimated value of 199.60K.