Huaneng Power Intl (HNP) SEC filings
HNP SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the HNP overview →
No HNP SEC filing events in the measured window.
Nothing matched in the current window — the HNP overview has every event we measure for this name.
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Other Utilities names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| Global Water Resources, Inc. - common stock (GWRS) | 660 | 0.00% | 39% |
| Entergy Corporation (ETR) | 621 | -0.06% | 46% |
| FirstEnergy Corp. (FE) | 598 | -0.04% | 46% |
| National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares (NGG) | 597 | +0.01% | 51% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.