CLYM - Climb Bio, Inc.

Insider Purchase by Ra Capital Management, L.P. (Dir, 10%)

3 Months
After Trade
Before Trade

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Trade Summary

2 months ago, Ra Capital Management, L.P., serving as Dir, 10% owner at Climb Bio, Inc. (CLYM), purchased 314,561 shares at $2.40 per share, for a total transaction value of $754,737.00. Following this transaction, Ra Capital Management, L.P. now holds 11,293,828 shares of CLYM.

This purchase represents a 3.00% increase in Ra Capital Management, L.P.'s stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, December 11, 2025 and publicly disclosed via SEC Form 4 filing on Monday, December 15, 2025, 4 days after the trade was made.

Climb Bio, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Ra Capital Management, L.P.

Ra Capital Management, L.P.

Dir, 10%

RA Capital Management, L.P. is a Boston-based investment firm specializing in public and private investments in healthcare, biotechnology, life sciences, and planetary health.[[1]](https://en.wikipedia.org/wiki/RA_Capital_Management)[[2]](https://www.racap.com/about-us) Founded in 2001 by Richard Aldrich, a co-founder of Vertex Pharmaceuticals, the firm officially launched in 2004 as a hedge fund focused on public companies before expanding into private investments, company formation, and venture funding.[[1]](https://en.wikipedia.org/wiki/RA_Capital_Management)[[2]](https://www.racap.com/about-us) The firm manages approximately $5.94 billion in assets as of mid-2025, with a portfolio spanning global therapeutic areas and development stages, including top holdings like Ascendis Pharma (29.9%) and Vaxcyte (6.55%).[[3]](https://whalewisdom.com/filer/ra-capital-management-llc) RA Capital has launched multiple venture funds, such as Nexus Fund III ($880 million in 2021), and operates incubators like Carnot and RAVentures to nurture early-stage biotech companies.[[1]](https://en.wikipedia.org/wiki/RA_Capital_Management)[[2]](https://www.racap.com/about-us) As a corporate insider designated as 'Dir, 10%' at Climb Bio, Inc. (CLYM), it holds significant stakes through affiliates like Sera Medicines, LLC, reflecting its active role in biotech investments.[[3]](https://whalewisdom.com/filer/ra-capital-management-llc)

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Trade Price

$2.40

Quantity

314,561

Total Value

$754,737.00

Shares Owned

11,293,828

Trade Date

Thursday, December 11, 2025

73 days ago

SEC Filing Date

Monday, December 15, 2025

Filed 4 days after trade

HEALTHCAREBIOTECHNOLOGY

About Climb Bio, Inc.

Company Overview

No company information available
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