$IBRX

Cohen Cheryl sold $851K of IBRX

Cohen Cheryl sold 81,056 shares of ImmunityBio, Inc. (IBRX) at $10.50 ($0.85M total) on 2026-10-02 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Cohen Cheryl
Published Oct 6, 2026, 10:05 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 6, 2026, 10:06 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
$IBRX
Bearish
high confidence
Mentioned
$IBRX
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$IBRXBearishLow
01

Why it matters

The disclosure provides fresh, primary‑source information about insider activity, which can influence short‑term price dynamics.

02

Market read

Insider sales are closely monitored; this filing may prompt traders to reassess short‑term positioning in IBRX.

03

What to watch

Potential upcoming clinical data releases or financing needs that prompted the sale.

Relevance 4/10Novelty 3/10Timing: after-hours filing

Background

SEC Form 4 filing discloses a director's open‑market sale under a pre‑arranged 10b5‑1 plan.

Company-level read

Ticker impact

$IBRXBearishHigh confidence
Context

Director Cheryl Cohen sold 81,056 shares of ImmunityBio for $851,088 via a 10b5-1 plan, reducing her holdings to 100,309 shares.

Expected impact

likely slight downward pressure as the market prices in the insider sell.

Evidence & confidence

Form 4 filings are primary source; a director sale of over $800k is material for a micro‑cap biotech and often triggers short‑term selling.

Market effects

May raise caution for other small‑cap biotech stocks as insider sales are watched closely.

Limited to U.S. biotech investors; no broader regional effect.

Minimal; impact confined to ImmunityBio and its immediate peer group.

Counterpoint

The sale could be a routine liquidity event unrelated to company fundamentals.

Key entities

  • ImmunityBio, Inc.

    Biotech firm listed on NASDAQ (IBRX).

  • Cheryl Cohen

    Director of ImmunityBio who executed the sale.

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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