$LQDA

Rielly-Gauvin Katherine sold $4.1M of LQDA

Rielly-Gauvin Katherine sold 55,182 shares of Liquidia Corp (LQDA) at an average of $74.07 ($72.23–$74.99, $4.09M total) across 2 trades over 2026-08-19 to 2026-08-20 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Rielly-Gauvin Katherine
Published Aug 21, 2026, 8:30 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 21, 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.
AlphAI market briefInsider activity
Primary signal
$LQDA
Neutral
medium confidence
Mentioned
$LQDA
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$LQDANeutralLow
01

Why it matters

The director's sale reduces insider ownership, which may be interpreted as a neutral to slightly negative signal for the stock.

02

Market read

Primary relevance is to LQDA shareholders; limited broader market impact.

03

What to watch

Potential upcoming clinical trial milestones could offset any negative sentiment from the sale.

Relevance 5/10Novelty 7/10Timing: filing disclosed after market close on 2026‑08‑21

Background

SEC Form 4 filing discloses insider transactions; this is the first public report of the sale.

Company-level read

Ticker impact

$LQDANeutralMedium confidence
Context

Director Katherine Rielly-Gauvin sold 55,182 shares for $4.09M via a 10b5‑1 plan, reducing her stake to 44,637 shares.

Expected impact

Modest short‑term dip, likely within normal volatility range.

Evidence & confidence

Director sales of this size are material for a micro‑cap but not large enough to trigger a sharp move; market may view it as routine.

Market effects

Minimal impact on the broader biotech sector; insider activity is company‑specific.

No regional effect; limited to investors tracking LQDA.

Low global relevance.

Counterpoint

The sale could be a pre‑planned liquidity event unrelated to fundamentals, so price may remain stable.

Key entities

  • Liquidia Corp

    Biopharmaceutical company developing drug delivery platforms.

  • Katherine Rielly‑Gauvin

    Director of Liquidia Corp.

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.

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$LQDAHighAI 8/10

Why is Liquidia stock cratering today?

Liquidia Corporation's stock fell 48.3% to $36.55 after a court ruled it infringed two claims of United Therapeutics' patent, impacting its YUTREPIA drug. The company plans to remove a key indication and may face further restrictions. United Therapeutics' stock rose. The broader market gained slightly.