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NYSE · CIK 0001367644

EBS Emergent BioSolutions Inc.

Insider trading from SEC Form 4. Last filing 5 d ago. Close $7.06 on Oct 9, 2026, +59% from the 52-week low and -49% from the high.

Last 90 days

Net insider value
-$146k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
2
$146k by 2 insiders
Insiders on file
16
with a Form 4 at this company

Price and insider trades, last year

EBSOct 9, 2026 · close 7.06

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Emergent BioSolutions Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
19WeakDonald W DeGolyer
director
sell
$126k
17,800 shares
-14%+59% from low-49% from high
3WeakPaul Anthony Williams
SVP, Products Business
sell
$20k
3,000 shares
-2%+43% from low-54% from high
11WeakKathryn C Zoon
director
sell
$63k
7,086 shares
-9%+108% from low-26% from high
31WeakDonald W DeGolyer
director
sell
$68k
7,844 shares
-5%+109% from low-26% from high
2WeakKeith Katkin
director
sell
$49k
7,844 shares
-8%+50% from low-47% from high
54ModerateJoseph C Papa
President and CEO
buy
$350k
60,000 shares
+21%+38% from low-51% from high
35WeakKathryn C Zoon
director
sell
$57k
10,000 shares
-18%-
45ModerateNeal Franklin Fowler
director
sell
$204k
35,000 shares
-26%-
41ModerateDonald W DeGolyer
director
sell
$273k
25,000 shares
-18%-
39WeakMarvin L White
director
sell
$171k
14,287 shares
-21%-

Congressional trades

1 trade in EBS disclosed by members of Congress under the STOCK Act. All congressional trades.

  • Steve Cohen
    House · D-TN · last Jan 10, 2025
    0 bought
    1 sold
MemberTradeAssetReported rangeTrade / filing dateSource
Steve Cohen
House · D-TN
SaleEBS
Emergent BioSolutions Inc. Common Stock
$1,001 to $15kDec 11, 2024 / Jan 10, 2025
30 days after the trade
Clerk

Transactions

The last 67 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 7, 2026Donald W DeGolyer
director
SOpen-market sale
Common Stock10b5-1
-17,800$7.09$126k111,9215 d ago
Oct 1, 2026Paul Anthony Williams
SVP, Products Business
SOpen-market sale
Common Stock10b5-1
-3,000$6.53$20k156,0987 d ago
Aug 15, 2025Kathryn C Zoon
director
SOpen-market sale
Common Stock10b5-1
-7,086$8.87$63k71,799Aug 18, 2025
Aug 12, 2025Donald W DeGolyer
director
SOpen-market sale
Common Stock
-7,844$8.65$68k137,659Aug 13, 2025
Jul 11, 2025William Hartzel
SVP, Bioservices
FTax withholding
Common Stock
-4,263$7.36$31k103,692Jul 15, 2025
Jun 8, 2025Richard S Lindahl
EVP, Chief Financial Officer
FTax withholding
Common Stock
-2,733$6.63$18k296,492Jun 10, 2025
Jun 8, 2025Paul Anthony Williams
SVP, Products Business
FTax withholding
Common Stock
-464$6.63$3,07685,871Jun 10, 2025
Jun 8, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
FTax withholding
Common Stock
-1,249$6.63$8,281174,927Jun 10, 2025
Jun 8, 2025William Hartzel
SVP, Bioservices
FTax withholding
Common Stock
-1,167$6.63$7,737107,955Jun 10, 2025
May 23, 2025Keith Katkin
director
SOpen-market sale
Common Stock10b5-1
-7,844$6.30$49k86,431May 28, 2025
May 13, 2025Joseph C Papa
President and CEO
POpen-market purchase
Common Stock
+60,000$5.83$350k342,500May 15, 2025
Apr 30, 2025Neal Franklin Fowler
director
AGrant or award
Common Stock
+34,403$0.00$0135,503May 2, 2025
Apr 30, 2025Kathryn C Zoon
director
AGrant or award
Common Stock
+34,403$0.00$078,885May 2, 2025
Apr 30, 2025Marvin L White
director
AGrant or award
Common Stock
+34,403$0.00$088,495May 2, 2025
Apr 30, 2025Keith Katkin
director
AGrant or award
Common Stock
+34,403$0.00$094,275May 2, 2025
Apr 30, 2025Zsolt Harsanyi
Chairman
AGrant or award
Common Stock
+34,403$0.00$0123,732May 2, 2025
Apr 30, 2025Louis W Sullivan
director
AGrant or award
Common Stock
+34,403$0.00$0139,098May 2, 2025
Apr 30, 2025Ronald Richard
director
AGrant or award
Common Stock
+34,403$0.00$0105,517May 2, 2025
Apr 30, 2025Donald W DeGolyer
director
AGrant or award
Common Stock
+34,403$0.00$0145,503May 2, 2025
Apr 30, 2025Sujata Tyagi Dayal
director
AGrant or award
Common Stock
+34,403$0.00$097,532May 2, 2025
Apr 30, 2025Marvin L White
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Ronald Richard
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Neal Franklin Fowler
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Zsolt Harsanyi
Chairman
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Kathryn C Zoon
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Keith Katkin
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Louis W Sullivan
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Donald W DeGolyer
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 30, 2025Sujata Tyagi Dayal
director
AGrant or award
Stock Option (Right to Buy)derivative
+15,824$0.00$041,572May 2, 2025
Apr 7, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
FTax withholding
Common Stock
-480$4.44$2,131176,176Apr 9, 2025
Apr 7, 2025William Hartzel
SVP, Bioservices
FTax withholding
Common Stock
-561$4.44$2,491109,122Apr 9, 2025
Mar 6, 2025William Hartzel
SVP, Bioservices
AGrant or award
Common Stock
+62,500$0.00$0109,683Apr 9, 2025
Mar 12, 2025Neal Franklin Fowler
director
SOpen-market sale
Common Stock
-35,000$5.83$204k101,100Mar 12, 2025
Mar 12, 2025Kathryn C Zoon
director
SOpen-market sale
Common Stock
-10,000$5.73$57k44,482Mar 12, 2025
Mar 12, 2025Joseph C Papa
President and CEO
AGrant or award
Employee Stock Options (Right to Buy)derivative
+250,000$0.00$01,282,500Mar 12, 2025
Mar 12, 2025Joseph C Papa
President and CEO
AGrant or award
Employee Stock Options (Right to Buy)derivative
+250,000$0.00$01,532,500Mar 12, 2025
Mar 6, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
AGrant or award
Common Stock
+62,500$0.00$0176,656Mar 10, 2025
Mar 6, 2025Jessica Perl
SVP, General Counsel, Corp Sec
AGrant or award
Common Stock
+62,500$0.00$068,387Mar 10, 2025
Mar 6, 2025Paul Anthony Williams
SVP, Products Business
AGrant or award
Common Stock
+62,500$0.00$086,335Mar 10, 2025
Mar 6, 2025Richard S Lindahl
EVP, Chief Financial Officer
AGrant or award
Common Stock
+146,888$0.00$0299,225Mar 10, 2025
Mar 6, 2025Simon C Lowry
SVP, R&D, CMO
AGrant or award
Common Stock
+62,500$0.00$091,982Mar 10, 2025
Mar 6, 2025William Hartzel
SVP, Bioservices
AGrant or award
Common Stock
+62,500$0.00$0109,975Mar 10, 2025
Mar 6, 2025Joseph C Papa
President and CEO
AGrant or award
Common Stock
+282,500$0.00$0282,500Mar 10, 2025
Mar 6, 2025William Hartzel
SVP, Bioservices
AGrant or award
Employee Stock Options (Right to Buy)derivative
+62,500$0.00$0214,711Mar 10, 2025
Mar 6, 2025Simon C Lowry
SVP, R&D, CMO
AGrant or award
Employee Stock Options (Right to Buy)derivative
+62,500$0.00$0102,999Mar 10, 2025
Mar 6, 2025Richard S Lindahl
EVP, Chief Financial Officer
AGrant or award
Employee Stock Options (Right to Buy)derivative
+178,546$0.00$0484,490Mar 10, 2025
Mar 6, 2025Joseph C Papa
President and CEO
AGrant or award
Employee Stock Options (Right to Buy)derivative
+282,500$0.00$01,032,500Mar 10, 2025
Mar 6, 2025Paul Anthony Williams
SVP, Products Business
AGrant or award
Employee Stock Options (Right to Buy)derivative
+62,500$0.00$0210,114Mar 10, 2025
Mar 6, 2025Jessica Perl
SVP, General Counsel, Corp Sec
AGrant or award
Employee Stock Options (Right to Buy)derivative
+62,500$0.00$095,945Mar 10, 2025
Mar 6, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
AGrant or award
Employee Stock Options (Right to Buy)derivative
+62,500$0.00$0249,613Mar 10, 2025
Mar 5, 2025William Hartzel
SVP, Bioservices
FTax withholding
Common Stock
-292$5.80$1,69447,183Mar 7, 2025
Feb 28, 2025Paul Anthony Williams
SVP, Products Business
FTax withholding
Common Stock
-382$7.48$2,85723,951Mar 4, 2025
Feb 12, 2025Richard S Lindahl
EVP, Chief Financial Officer
DDisposition to issuer
Common Stock
-16,916$0.00$0154,093Mar 4, 2025
Feb 12, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
DDisposition to issuer
Common Stock
-5,913$0.00$0138,547Mar 4, 2025
Mar 1, 2025Paul Anthony Williams
SVP, Products Business
FTax withholding
Common Stock
-116$7.48$86823,835Mar 4, 2025
Feb 28, 2025Richard S Lindahl
EVP, Chief Financial Officer
FTax withholding
Common Stock
-1,073$7.48$8,026153,020Mar 4, 2025
Feb 12, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
DDisposition to issuer
Common Stock
-24,078$0.00$0114,469Mar 4, 2025
Mar 1, 2025Richard S Lindahl
EVP, Chief Financial Officer
FTax withholding
Common Stock
-683$7.48$5,109152,337Mar 4, 2025
Mar 1, 2025Coleen Glessner
EVP, Quality & Ethics, and CPL
FTax withholding
Common Stock
-313$7.48$2,341114,156Mar 4, 2025
Feb 9, 2025Jessica Perl
SVP, General Counsel, Corp Sec
FTax withholding
Common Stock
-918$10.00$9,1805,887Feb 11, 2025
Dec 15, 2024Simon C Lowry
SVP, R&D, CMO
AGrant or award
Common Stock
+29,482$0.00$029,482Dec 17, 2024
Dec 15, 2024Simon C Lowry
SVP, R&D, CMO
AGrant or award
Employee Stock Option (Right to buy)derivative
+40,499$0.00$040,499Dec 17, 2024
Dec 8, 2024Coleen Glessner
EVP, Quality & Ethics, and CPL
FTax withholding
Common Stock
-18,674$9.01$168k144,460Dec 10, 2024
Nov 12, 2024Donald W DeGolyer
director
SOpen-market sale
Common Stock
-25,000$10.91$273k111,100Nov 14, 2024
Nov 11, 2024William Hartzel
SVP, Bioservices
FTax withholding
Common Stock
-632$11.97$7,56547,475Nov 13, 2024
Nov 11, 2024Marvin L White
director
SOpen-market sale
Common Stock
-14,287$11.97$171k54,092Nov 13, 2024
Oct 15, 2024Richard S Lindahl
EVP, Chief Financial Officer
AGrant or award
Common Stock
+15,000$0.00$0171,009Oct 17, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

EBS insider trading: Emergent BioSolutions Inc. | InsiderTell