$EBS

DeGolyer Donald W sold $126K of EBS

DeGolyer Donald W sold 17,800 shares of Emergent BioSolutions Inc. (EBS) at $7.09 ($0.13M total) on 2026-10-07 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · DeGolyer Donald W
Published Oct 7, 2026, 7:45 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 7, 2026, 7:49 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
$EBS
Bearish
high confidence
Mentioned
$EBS
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$EBSBearishLow
01

Why it matters

The disclosed sale is modest in size and may generate slight short‑term pressure on the stock, but is unlikely to move the market significantly.

02

Market read

Primary insider sale filing; modest relevance for traders monitoring EBS.

03

What to watch

The director's sale was pre‑arranged under a 10b5‑1 plan, reducing the informational content of the trade.

Relevance 3/10Novelty 3/10Timing: today

Background

SEC Form 4 filing discloses an insider transaction by a director of Emergent BioSolutions.

Company-level read

Ticker impact

$EBSBearishHigh confidence
Context

Director DeGolyer sold 17,800 shares for $126,202 via a 10b5-1 plan, reducing his stake to 111,921 shares.

Expected impact

likely slight downward pressure as the market prices the insider sale

Evidence & confidence

Form 4 filings are primary source; a director selling $126k is a tangible sell signal, though the amount is modest.

Market effects

Minimal impact on the broader biotech sector; insider sales are routine.

No regional effect beyond the company's stock.

Limited to investors tracking EBS.

Counterpoint

The sale could be a routine liquidity event and not indicative of negative fundamentals.

Key entities

  • Emergent BioSolutions Inc.

    Biopharmaceutical company whose director sold shares.

  • DeGolyer Donald W

    Director of Emergent BioSolutions executing a 10b5‑1 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.

Related articles

$EBSMed

Why is Emergent Biosolutions stock sliding today?

Emergent Biosolutions (EBS) stock fell 10.3% after announcing CFO Richard Lindahl will step down by December 31, 2026, with Frank Vargo as interim CFO. The company faces financial challenges, competitive pressure, and no permanent CFO appointment yet. EBS trades at $6.15, down from its 52-week high of $14.06. Q3 2026 earnings are scheduled for November 2, 2026.

$EBSHigh

Why is Emergent Biosolutions stock surging today?

Emergent Biosolutions (EBS) stock rose 19.6% to $7.57 after a suspected pneumonic plague death in Russia. The company's biodefense portfolio and strong Q2 earnings, with adjusted EPS of $0.60 and revenue of $234.3M, supported the surge. Analysts have a consensus 'Hold' rating with a $10.00 price target. The broader market also gained, with the S&P 500 up 0.7% and Nasdaq up 1.0%.