DULLINGER RONALD enters BIOCRYST PHARMACEUTICALS INC with 258.37K shares plus derivative instruments

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

Direct Derivatives

DULLINGER RONALD

Filed: 1/9/2026ACC: 0001171843-26-000173

InsiderDULLINGER RONALDCIK 2103871

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IssuerBIOCRYST PHARMACEUTICALS INCCIK 882796

Officer· Chief Commercial Officer

Since Jan 2026

258.37K

Baseline shares

100% direct

258.37K

Direct ownership

1 position

678.75K

Derivative underlying

7 instruments

Security positions

All direct

Non-Derivative Holdings1

Common Stock

Direct

Shares owned258.37K

Total

258.37K direct258.37K

Security Title	Shares Owned	Ownership Type
Common Stock	258.37K	Direct
Total	258.37K	258.37K direct

Derivative Holdings7

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

100K

Shares owned

N/A

Exercise price

8.31

Expiration

—

Exercise window

—

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

57.10K

Shares owned

N/A

Exercise price

10.63

Expiration

—

Exercise window

—

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

68.50K

Shares owned

N/A

Exercise price

7.39

Expiration

—

Exercise window

—

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

57.10K

Shares owned

N/A

Exercise price

6.43

Expiration

—

Exercise window

—

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

41K

Shares owned

N/A

Exercise price

11.43

Expiration

—

Exercise window

—

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

255.05K

Shares owned

N/A

Exercise price

7.13

Expiration

—

Exercise window

—

Emp. Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

100K

Shares owned

N/A

Exercise price

2.85

Expiration

—

Exercise window

—

Total

Underlying

678.75K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Emp. Stock Option (Right to Buy) Direct	Common Stock	8.31	—	—	100K	N/A
Emp. Stock Option (Right to Buy) Direct	Common Stock	10.63	—	—	57.10K	N/A
Emp. Stock Option (Right to Buy) Direct	Common Stock	7.39	—	—	68.50K	N/A
Emp. Stock Option (Right to Buy) Direct	Common Stock	6.43	—	—	57.10K	N/A
Emp. Stock Option (Right to Buy) Direct	Common Stock	11.43	—	—	41K	N/A
Emp. Stock Option (Right to Buy) Direct	Common Stock	7.13	—	—	255.05K	N/A
Emp. Stock Option (Right to Buy) Direct	Common Stock	2.85	—	—	100K	N/A
Total					678.75K	0.00