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CIK 0001768446 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Climb Bio, Inc.

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Ticker
CLYM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
832273741
Phone
1-866-857-2596
Business address
20 WILLIAM STREET, SUITE G50, WELLESLEY HILLS, MA
Former names
Eliem Therapeutics, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,366,820
in 1 filing, $1.4M under 10b5-1 plans

Net −$1,366,820. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Thomas Stephen Basil −$1.4M Director sold 18% of stake
Date Insider Transaction Shares Price Value Owned after
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise +10,000 $3.46 $35K 10,000
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise +10,000 $3.00 $30K 20,000
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise +10,000 $7.89 $79K 30,000
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise +40,000 $1.29 $52K 70,000
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise · Stock Option (Right to Buy) −10,000 0
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise · Stock Option (Right to Buy) −10,000 0
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise · Stock Option (Right to Buy) −10,000 0
2026-09-28 RA CAPITAL MANAGEMENT, L.P. Director Option exercise · Stock Option (Right to Buy) −40,000 0
2026-09-15 Thomas Stephen Basil Director Sale 10b5-1 −100,000 $13.67 $1.4M 467,969
2026-06-29 RA CAPITAL MANAGEMENT, L.P. Director Grant or award · Stock Option (Right to Buy) +70,284 70,284
2026-06-29 Celebi Breanna Maurine Director Grant or award · Stock Option (Right to Buy) +70,284 70,284
2026-06-29 Brennan Aoife President and CEO Sale 10b5-1 −30,902 $13.17 $407K 87,731
2026-06-27 Brennan Aoife President and CEO Option exercise 10b5-1 +68,750 118,633
2026-06-27 Brennan Aoife President and CEO Option exercise · Restricted Stock Units 10b5-1 −68,750 137,500
2026-06-05 RA CAPITAL MANAGEMENT, L.P. Director Grant or award · Stock Option (Right to Buy) +40,000 40,000
2026-06-05 Levin Andrew David Director Grant or award · Stock Option (Right to Buy) +40,000 40,000
2026-06-05 Drapkin Kimberlee C Director Grant or award · Stock Option (Right to Buy) +40,000 40,000
2026-06-05 WILLIAMS DOUGLAS E Director Grant or award · Stock Option (Right to Buy) +40,000 40,000
2026-06-05 Cumbo Alexander Director Grant or award · Stock Option (Right to Buy) +40,000 40,000
2026-06-05 Thomas Stephen Basil Director Grant or award · Stock Option (Right to Buy) +40,000 40,000

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