LB Pharmaceuticals Inc (LBRX)

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Ticker: LBRX Exchange: NMS

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Company data & Insiders

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PRENSKY ZACHARY

Former Officer

1 sale — total 100,000 USD

Proposed sale 9 Jun 2026

Value US$3,497,395.27 | Price 14.93 | Shares 95,208

Deep Track Biotechnology Master Fund, Ltd.

2 purchases — total 39,999,990 USD

Buy 12 Sep 2025

Value US$1,008,108.85 | Price 33.72 | Shares 69,195

Buy 12 Sep 2025

Value US$3,747,750.73 | Price 486.69 | Shares 761

Nussbaum Ran

1 purchase — total 15,000,000 USD

Buy 12 Sep 2025

Value US$15,000,000.00 | Price 15.00 | Shares 1,000,000

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

1 purchase — total 15,000,000 USD

Buy 12 Sep 2025

Value US$15,000,000.00 | Price 15.00 | Shares 1,000,000

Vida Ventures GP III, L.L.C.

2 purchases — total 4,999,995 USD

Buy 12 Sep 2025

Value US$11,505.00 | Price 15.00 | Shares 767

Buy 12 Sep 2025

Value US$4,988,490.00 | Price 15.00 | Shares 332,566

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2026-06-09	2026-06-09	PrS Proposed sale	PRENSKY ZACHARY Former Officer Officer	95,208 14.93 US$3,497,395	95,208	14.93	US$3,497,395
2025-09-16	2025-09-12	B Purchase	2.3 Deep Track Biotechnology Master Fund, Ltd. Large shareholder	69,195 +11.7% 33.72 US$1,008,109	69,195 +11.7%	33.72	US$1,008,109
2025-09-16	2025-09-12	B Purchase	2.3 Deep Track Biotechnology Master Fund, Ltd. Large shareholder	761 -3.9% 486.69 US$3,747,751	761 -3.9%	486.69	US$3,747,751
2025-09-16	2025-09-12	B Purchase	0.6 Nussbaum Ran Non-Executive Director	1,000,000 +242.9% 15.00 US$15,000,000	1,000,000 +242.9%	15.00	US$15,000,000
2025-09-16	2025-09-12	B Purchase	0.6 Pontifax Management 4 G.P. (2015) Ltd. Large shareholder	1,000,000 +242.9% 15.00 US$15,000,000	1,000,000 +242.9%	15.00	US$15,000,000
2025-09-16	2025-09-12	B Purchase	Vida Ventures GP III, L.L.C. Large shareholder	767 +60.8% 15.00 US$11,505	767 +60.8%	15.00	US$11,505
2025-09-16	2025-09-12	B Purchase	Vida Ventures GP III, L.L.C. Large shareholder	332,566 +60.7% 15.00 US$4,988,490	332,566 +60.7%	15.00	US$4,988,490