LBRX - Lb Pharmaceuticals Inc

Insider Purchase by Pontifax Management 4 G.P. (2015) Ltd. (10%)

6 Months
After Trade
Before Trade

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Trade Summary

5 months ago, Pontifax Management 4 G.P. (2015) Ltd., serving as 10% owner at Lb Pharmaceuticals Inc (LBRX), purchased 1,000,000 shares at $15.00 per share, for a total transaction value of $15,000,000.00. Following this transaction, Pontifax Management 4 G.P. (2015) Ltd. now holds 1,411,681 shares of LBRX.

This purchase represents a 243.00% increase in Pontifax Management 4 G.P. (2015) Ltd.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, September 12, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, September 16, 2025, 4 days after the trade was made.

Lb Pharmaceuticals Inc operates in the NONE sector, specifically within the NONE industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Pontifax Management 4 G.P. (2015) Ltd.

Pontifax Management 4 G.P. (2015) Ltd.

10%

Pontifax Management 4 G.P. (2015) Ltd. is a corporate entity affiliated with Pontifax, a healthcare-dedicated venture capital firm founded in 2004 with $1.2 billion under management, specializing in transformative life sciences technologies across all development stages.[[1]](https://www.pontifax.com/about-us/) Established in 2015, it operates as a general partner in Pontifax's investment funds, engaging in financial investment activities, and is incorporated in Israel (L3) with offices associated with addresses in New York and Herzliya Pituach.[[3]](https://www.sec.gov/Archives/edgar/data/1691082/000172633425000003/0001726334-25-000003-index.htm)[[6]](https://www.dnb.com/business-directory/company-profiles.pontifax_management_4_gp_(2015)_ltd.18c99f44f60d8ec6c554f0f871af4258.html) The entity, led by Managing Partners Tomer Kariv and Ran Nussbaum, has an estimated net worth of at least $40 million as of January 2026 and recently filed a Form 4 with the SEC reporting a 10% ownership stake in LB Pharmaceuticals Inc. (LBRX), reflecting its active role in pharmaceutical investments.[[2]](https://www.gurufocus.com/insider/117594/pontifax-management-4-g.p.-(2015)-ltd.)[[3]](https://www.sec.gov/Archives/edgar/data/1691082/000172633425000003/0001726334-25-000003-index.htm)[[5]](https://www.sec.gov/Archives/edgar/data/1691082/000121390025091474/xslSCHEDULE_13D_X01/primary_doc.xml)

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Trade Price

$15.00

Quantity

1,000,000

Total Value

$15,000,000.00

Shares Owned

1,411,681

Trade Date

Friday, September 12, 2025

163 days ago

SEC Filing Date

Tuesday, September 16, 2025

Filed 4 days after trade

NONENONE

About Lb Pharmaceuticals Inc

Company Overview

No company information available
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