DUATSCHEK STEPHANIE enters EMERGENT BIOSOLUTIONS INC. with 197.42K shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives

DUATSCHEK STEPHANIE

Filed: 8/12/2026ACC: 0002149575-26-000007

InsiderDUATSCHEK STEPHANIECIK 2149575

→

IssuerEMERGENT BIOSOLUTIONS INC.CIK 1367644

Officer· EVP, CGO

Since Aug 2026

197.42K

Baseline shares

100% direct

197.42K

Direct ownership

1 position

257.89K

Derivative underlying

7 instruments

Security positions

All direct

Non-Derivative Holdings1

Common Stock

Direct

Shares owned197.42K

Total

197.42K direct197.42K

Security Title	Shares Owned	Ownership Type
Common Stock	197.42K	Direct
Total	197.42K	197.42K direct

Derivative Holdings7

Employee Stock Option (Right to buy) (Common Stock)

Direct

Underlying security

Common Stock

Underlying shares

62.50K

Shares owned

N/A

Exercise price

5.80

Expiration

—

Exercise window

—

Employee Stock Option (Right to buy) (Common Stock)

Direct

Underlying security

Common Stock

Underlying shares

7.25K

Shares owned

N/A

Exercise price

41.38

Expiration

—

Exercise window

—

Employee Stock Option (Right to buy) (Common Stock)

Direct

Underlying security

Common Stock

Underlying shares

125K

Shares owned

N/A

Exercise price

2.33

Expiration

—

Exercise window

—

Employee Stock Option (Right to buy) (Common Stock)

Direct

Underlying security

Common Stock

Underlying shares

44.83K

Shares owned

N/A

Exercise price

8.99

Expiration

—

Exercise window

—

Employee Stock Option (Right to buy)

Direct

Underlying security

Common Stock

Underlying shares

6.77K

Shares owned

N/A

Exercise price

59.07

Expiration

—

Exercise window

—

Employee Stock Option (Right to buy) (Common Stock)

Direct

Underlying security

Common Stock

Underlying shares

2.31K

Shares owned

N/A

Exercise price

11.66

Expiration

—

Exercise window

—

Employee Stock Option (Right to buy) (Common Stock)

Direct

Underlying security

Common Stock

Underlying shares

9.23K

Shares owned

N/A

Exercise price

8.39

Expiration

—

Exercise window

—

Total

Underlying

257.89K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (Right to buy) (Common Stock) Direct	Common Stock	5.80	—	—	62.50K	N/A
Employee Stock Option (Right to buy) (Common Stock) Direct	Common Stock	41.38	—	—	7.25K	N/A
Employee Stock Option (Right to buy) (Common Stock) Direct	Common Stock	2.33	—	—	125K	N/A
Employee Stock Option (Right to buy) (Common Stock) Direct	Common Stock	8.99	—	—	44.83K	N/A
Employee Stock Option (Right to buy) Direct	Common Stock	59.07	—	—	6.77K	N/A
Employee Stock Option (Right to buy) (Common Stock) Direct	Common Stock	11.66	—	—	2.31K	N/A
Employee Stock Option (Right to buy) (Common Stock) Direct	Common Stock	8.39	—	—	9.23K	N/A
Total					257.89K	0.00