Mark E Strome bought $250k of ZIVO
owner at Zivo Bioscience, Inc.. 20,259 shares at an average of $12.34, traded Oct 13, 2025, filed Oct 20, 2025.
Score components
- +12Role10% owner
- +13Trade size$250k at market
- 0Relative to holdingsHoldings up 4.7%
- +8Price context40% below the 52-week high
- +15Cluster3 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -20.0%, 3m -33.3%, 6m -88.7%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001213900-25-100376, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 13, 2025 | POpen-market purchase Common Stockindirect: By entity | +20,259 | $12.34 | $250k | 452,942 | Oct 20, 2025 |
| Oct 13, 2025 | POpen-market purchase Common Stock Purchase Warrantderivativeindirect: By entity | +2,025 | $0.00 | $0 | 43,071 | Oct 20, 2025 |
Related signals
Other insiders at Zivo Bioscience, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 23Weak | ZIVObuy Zivo Bioscience, Inc. | Laith L Yaldoo director, owner | $15k 1,543 shares | +0% | |
| 35Weak | Zivo Bioscience, Inc. | Mark E Strome owner | $195k 20,000 shares | +4% | |
| 31Weak | Zivo Bioscience, Inc. | Laith L Yaldoo director, owner | $25k 2,434 shares | +0% | |
| 48Moderate | Zivo Bioscience, Inc. | Alison A Cornell director | $100k 11,709 shares | +4% | |
| 68Notable | Zivo Bioscience, Inc. | John Bernard Payne President and CEO | $100k 11,709 shares | +148% | |
| 33Weak | Zivo Bioscience, Inc. | Christopher D. Maggiore director, owner | $15k 1,766 shares | +0% | |
| 38Weak | Zivo Bioscience, Inc. | Laith L Yaldoo director, owner | $15k 1,766 shares | +0% | |
| 23Weak | ZIVObuy Zivo Bioscience, Inc. | Laith L Yaldoo director, owner | $25k 2,777 shares | +0% | |
| 38Weak | Zivo Bioscience, Inc. | Laith L Yaldoo director, owner | $20k 1,659 shares | +0% | |
| 52Moderate | Zivo Bioscience, Inc. | Christopher D. Maggiore director, owner | $284k 23,682 shares | +5% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.