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All YSSSEC filings, by type → · Earnings date & implied move · Search inside filings
York Space Systems Inc. (YSS) is a guided missiles & space vehicles & parts company. 6 insider Form 4 filings in the last 90 days. Fundamentals from SEC filings; prices are end-of-day.
What’s behind YSS’s latest move — the size, how unusual the volume is, and the catalyst on the tape, explained and cited to the source.
EOD daily bars · delayed, not real-time · data: DatabentoCharting by TradingView Lightweight Charts™
XBRL company facts, SEC EDGAR. TTM = last four reported quarters. Valuation ratios arrive with a price source — we don't fake quotes.
↓ Download the fiscal-year statement table (XLSX) · revenue, income, EPS, cash flow, balance sheet · from SEC XBRL, dated
A plain-English read on YSS plus an auto-SWOT — built from YSS's SEC filings and market data, every point cited, nothing invented. Educational, not investment advice.
Four AI analysts — a bull, a bear, a risk manager, and a PM — debate YSS using only the SEC-filing and market facts below. Every point cites its evidence; nothing is invented. This is educational research, not investment advice.
Educational only — not financial advice. Data from SEC EDGAR public filings; no live market data is shown. Figures reflect the company's own reported XBRL facts and may lag.
Has YSS been issuing shares? Offering history →
No lawmaker has disclosed a trade in YSS under the STOCK Act.
No tracked institution reported a position in YSS in the latest 13F round.
| BlackRock Portfolio Management LLC10% owner | SELL | $4.5M | view → |
| BlackRock Portfolio Management LLC10% owner | SELL | $10.0M | view → |
| BlackRock Portfolio Management LLC10% owner | SELL | $745K | view → |
| BlackRock Portfolio Management LLC10% owner | SELL | $3.1M | view → |
From SEC Form 4 and 13F filings. Both are backward-looking disclosures on different reporting clocks, and neither predicts price. Educational information only — not investment advice.
Projected from YSS's own SEC 8-K filing history — the year-over-year reporting pattern (about 47% land the exact day, about 91% within a week, measured across 4,713 past reports). No analyst estimates and nothing invented, and every confirmed date links to the source it came from, so you can check it yourself. It upgrades the momentYSS files or announces.
YSS has sold off after 2 of its last 3 earnings reports.
Each figure is one earnings reaction — how much YSS moved from the closing price the day before a report to the close the day after. Based on its last 3 reports.
Large earnings reactions have been common.
YSS has traded lower after most recent earnings releases.
A more typical earnings reaction has been approximately ±14.9%.
Realized close-to-close history only — no options-implied move, no analyst estimates.
| Reported | Close-to-close |
|---|---|
| 2026-08-13 | -1.0% |
| 2026-05-14 | -14.9% |
| 2026-03-19 | +15.8% |
Earnings dates are the company's 8-K Item 2.02 filings (SEC). Reactions from Databento EOD.