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SEC EDGAR$MRCY

KUPINSKY STUART sold $131K of MRCY

KUPINSKY STUART (EVP, CLO & Corp Sec) sold 1,308 shares of MERCURY SYSTEMS INC (MRCY) at $100.31 ($0.13M total) on 2026-08-19.

Original reporting
SEC EDGAR · KUPINSKY STUART
Published Aug 21, 2026, 8:50 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 21, 2026, 9:01 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
$MRCY
Neutral
high confidence
Mentioned
$MRCY
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MRCYNeutralLow
01

Why it matters

The disclosed sale is modest and unlikely to move the stock.

02

Market read

Routine insider sale with limited trading relevance.

03

What to watch

Potential tax planning or diversification; not indicative of company performance.

Relevance 4/10Novelty 4/10Timing: filing date 2026-08-21

Background

SEC Form 4 filing discloses insider trades; required for transparency.

Company-level read

Ticker impact

$MRCYNeutralHigh confidence
Context

Executive officer sold 1,308 shares for $131,200 on 2026-08-19, reducing his stake to 57,352 shares.

Expected impact

No material move expected; possible slight downward pressure.

Evidence & confidence

The sale size is small relative to market cap and represents a routine insider transaction.

Market effects

Sector

None; transaction is company‑specific.

Regional

None; limited to Mercury Systems shareholders.

Global

None

Counterpoint

What could challenge this read

Insider may be reallocating capital; could signal confidence if other insiders hold.

Key entities

  • Officer
    Stuart Kupinsky

    Executive Vice President, Chief Legal Officer & Corporate Secretary of Mercury Systems.

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.

MRCY insider trading history →

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