Nathan Mazurek bought $34k of PPSI
Chief Executive Officer at PIONEER POWER SOLUTIONS, INC.. 10,000 shares at an average of $3.39, traded Nov 18, 2025, filed Nov 20, 2025.
Score components
- +25RoleCEO
- +6Trade size$34k at market
- -5Relative to holdingsUnder 1% of holdings (0.5%)
- +8Price context31% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy 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 +11.3%, 3m +18.1%, 6m +47.5%.
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 0001493152-25-024451, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 18, 2025 | POpen-market purchase Common Stock, par value $0.001 per share | +10,000 | $3.39 | $34k | 1,976,496 | Nov 20, 2025 |
Related signals
Other insiders at PIONEER POWER SOLUTIONS, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 29Weak | PPSIsell PIONEER POWER SOLUTIONS, INC. | Wojciech Michalec Chief Financial Officer | $61k 15,000 shares | -5% | |
| 15Weak | PPSIsell PIONEER POWER SOLUTIONS, INC. | Ian Ross director | $6,010 1,000 shares | -4% |
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.