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sellWeak10b5-1 plan

Keith Katkin sold $49k of EBS

director at Emergent BioSolutions Inc.. 7,844 shares at an average of $6.30, traded May 23, 2025, filed May 28, 2025.

Warning score
2
Value
$49k
7,844 shares
Holdings after
86,431
-8% from before
From 52-week low
+50%
low $4.26, close $6.40
From 52-week high
-47%
high $11.97, as of May 23, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $49k at market
    +7
  • Share of holdings sold
    Sold 8.3% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

EBSOct 9, 2026 · close 7.06
Since filing May 28, 2025: +8.6%SPY +34.7% · excess -26.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001367644-25-000136, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 23, 2025SOpen-market sale
Common Stock10b5-1
-7,844$6.30$49k86,431May 28, 2025

Related signals

Other insiders at Emergent BioSolutions Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
19Weak
EBSsell 210b5-1
Emergent BioSolutions Inc.
Donald W DeGolyer
director
$126k
17,800 shares
-14%
3Weak
EBSsell 210b5-1
Emergent BioSolutions Inc.
Paul Anthony Williams
SVP, Products Business
$20k
3,000 shares
-2%
20Weak
EBSsell 210b5-1
Emergent BioSolutions Inc.
Donald W DeGolyer
director
$188k
17,801 shares
-13%
12Weak
EBSsell 210b5-1
Emergent BioSolutions Inc.
Sujata Tyagi Dayal
director
$86k
8,552 shares
-9%
11Weak
EBSsell 210b5-1
Emergent BioSolutions Inc.
Kathryn C Zoon
director
$63k
7,086 shares
-9%
31Weak
EBSsell 2
Emergent BioSolutions Inc.
Donald W DeGolyer
director
$68k
7,844 shares
-5%
54Moderate
EBSbuy
Emergent BioSolutions Inc.
Joseph C Papa
President and CEO
$350k
60,000 shares
+21%
35Weak
EBSsell 2
Emergent BioSolutions Inc.
Kathryn C Zoon
director
$57k
10,000 shares
-18%
45Moderate
EBSsell 2
Emergent BioSolutions Inc.
Neal Franklin Fowler
director
$204k
35,000 shares
-26%
41Moderate
EBSsell 2
Emergent BioSolutions Inc.
Donald W DeGolyer
director
$273k
25,000 shares
-18%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Keith Katkin sold $49k of EBS | InsiderTell