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SEC EDGAR$YSS

BlackRock Portfolio Management LLC sold $3.1M of YSS (indirect holdings)

BlackRock Portfolio Management LLC sold 204,213 indirectly-held shares of York Space Systems Inc. (YSS) at an average of $15.22 ($15.18–$15.31, $3.11M total) across 2 trades over 2026-07-29 to 2026-07-30.

Original reporting
SEC EDGAR · BlackRock Portfolio Management LLC
Published Jul 31, 2026, 8:47 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 31, 2026, 8:50 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$YSS
Neutral
medium confidence
Mentioned
$YSS
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$YSSNeutralLow
01

Why it matters

The newest fact is the disclosed open-market sale amount, share count, and price range, which may influence short-term sentiment but does not change known fundamentals.

02

Market read

Traders may monitor for follow-on insider/major-holder activity, but this filing alone is unlikely to drive a durable repricing without accompanying company news.

03

What to watch

The filing is indirect and does not state intent or future trading; without follow-on buys/sells or company disclosures, the signal quality is limited.

Relevance 6/10Novelty 5/10Timing: filed 2026-07-31, covering sales on 2026-07-29 to 2026-07-30

Background

The article is a SEC Form 4 insider transaction disclosure for York Space Systems Inc., reported by BlackRock Portfolio Management LLC as a 10% owner via indirect holdings.

Company-level read

Ticker impact

$YSSNeutralMedium confidence
Context

BlackRock Portfolio Management LLC filed a Form 4 showing an indirect open-market sale of 204,213 YSS shares for about $3.11M.

Expected impact

Likely limited near-term impact; any effect would be sentiment-driven rather than a new operating catalyst.

Evidence & confidence

The filing discloses sale size, dates, and price range, but provides no new company-specific fundamentals, guidance, or deal terms.

Market effects

Sector

Minimal, as the disclosure is a single issuer Form 4 sale with no sector-wide regulatory or operational signal.

Regional

None indicated; the event is company-specific and US filing-based.

Global

None indicated; no cross-border transaction or global macro linkage is described.

Counterpoint

What could challenge this read

A 10b5-1 plan is not indicated, but the sale could still be routine liquidity management by the holder rather than a bearish view on YSS fundamentals.

Key entities

  • issuer
    York Space Systems Inc.

    Subject of the Form 4 disclosure, with BlackRock reporting an indirect open-market sale of shares.

  • 10% owner (reporting party)
    BlackRock Portfolio Management LLC

    Reported the indirect open-market sale transaction in the Form 4 filing.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

YSS insider trading history →

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