PRENSKY ZACHARY enters LB PHARMACEUTICALS INC with 61.27K shares plus derivative instruments

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

Direct Indirect Derivatives

PRENSKY ZACHARY

Filed: 9/10/2025ACC: 0001415889-25-024177

InsiderPRENSKY ZACHARYCIK 1167585

→

IssuerLB PHARMACEUTICALS INCCIK 1691082

Director

Since Sep 2025

61.27K

Baseline shares

1% direct

315.00

Direct ownership

1 position

77.81K

Derivative underlying

5 instruments

Security positions

60.96K indirect

Non-Derivative Holdings2

Common Stock

Direct

Shares owned315.00

Common Stock

Indirect

Shares owned60.96K

Total

315.00 direct·60.96K indirect61.27K

Security Title	Shares Owned	Ownership Type
Common Stock	315.00	Direct
Common Stock	60.96K	Indirect
Total	61.27K	315.00 direct·60.96K indirect

Derivative Holdings5

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

896.00

Shares owned

N/A

Exercise price

69.72

Expiration

—

Exercise window

—

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.25K

Shares owned

N/A

Exercise price

69.72

Expiration

—

Exercise window

—

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

53.79K

Shares owned

N/A

Exercise price

41.84

Expiration

—

Exercise window

—

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.94K

Shares owned

N/A

Exercise price

64.15

Expiration

—

Exercise window

—

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

17.93K

Shares owned

N/A

Exercise price

41.84

Expiration

—

Exercise window

—

Total

Underlying

77.81K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (Right to Buy) Direct	Common Stock	69.72	—	—	896.00	N/A
Employee Stock Option (Right to Buy) Direct	Common Stock	69.72	—	—	1.25K	N/A
Employee Stock Option (Right to Buy) Direct	Common Stock	41.84	—	—	53.79K	N/A
Employee Stock Option (Right to Buy) Direct	Common Stock	64.15	—	—	3.94K	N/A
Employee Stock Option (Right to Buy) Direct	Common Stock	41.84	—	—	17.93K	N/A
Total					77.81K	0.00