Eric K. Olson bought $20k of SINT
President and CEO at Sintx Technologies, Inc.. 5,800 shares at an average of $3.40, traded Oct 20, 2025, filed Oct 21, 2025.
Score components
- +25RoleCEO
- 0Trade size$20k at market
- +6Relative to holdingsHoldings up 23%
- +8Price context47% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying2 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
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 -4.0%, 3m +3.2%, 6m -25.0%.
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 0001493152-25-018717, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 20, 2025 | POpen-market purchase Common Stock | +5,800 | $3.40 | $20k | 30,775 | Oct 21, 2025 |
Related signals
Other insiders at Sintx Technologies, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 46Moderate | Sintx Technologies, Inc. | Christopher Michael Lyons director | $24k 8,292 shares | - | |
| 44Moderate | Sintx Technologies, Inc. | Jay M Moyes director | $2,910 1,000 shares | +33% | |
| 44Moderate | Sintx Technologies, Inc. | Mark Lewis Anderson director | $9,060 3,000 shares | +20% | |
| 30Weak | SINTbuy Sintx Technologies, Inc. | Gregg R. Honigblum Chief Investment Officer | $35k 8,200 shares | +4% | |
| 47Moderate | SINTbuy Sintx Technologies, Inc. | Gregg R. Honigblum Chief Investment Officer | $255k 65,000 shares | +88% | |
| 36Weak | SINTbuy Sintx Technologies, Inc. | Gregg R. Honigblum Chief Investment Officer | $32k 10,000 shares | +16% | |
| 60Notable | Sintx Technologies, Inc. | Gregg R. Honigblum Chief Investment Officer | $185k 50,000 shares | +357% | |
| 46Moderate | Sintx Technologies, Inc. | Jay M Moyes director | $11k 3,000 shares | - | |
| 64Notable | Sintx Technologies, Inc. | Eric K. Olson President and CEO | $37k 10,475 shares | +72% | |
| 36Weak | SINTbuy Sintx Technologies, Inc. | Mark Lewis Anderson director | $33k 10,000 shares | +200% |
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.