Velarion · Company Intelligence
Compensation Brief
Fiscal year 2025 · Filings through 2026-04-24

Climb Bio (CLYM)

Fiscal year 2025 executive and director compensation, incentive-plan design, equity activity, and governance — every figure in this brief is traceable to its exact location in the company’s SEC filing — the document, the section, the page, and the table, linked directly.

$2,922,223
Aoife Brennan total, FY2025
CEO pay percentile vs peers
CEO-to-median pay ratio
Say-on-pay support, latest vote
Companies that benchmark against CLYM
No companies currently name CLYM as a compensation peer in their most recent disclosure.

This is the complete answer, not a partial one — the list is never padded.

01

Summary Compensation Table — fiscal year 2025

Named executive officerSalaryBonusStock awardsOption awardsNon-equity incentivePension / NQDCAll otherTotal
Aoife Brennan$669,500$0$0$1,833,675$405,048$0$14,000$2,922,223
President and Chief Executive Officer
Perrin Wilson406,87500794,400228,2610107,8311,537,367
Chief Business Officer
Brett Kaplan223,60800797,25000140,8701,161,728
Former Chief Operating Officer
Susan Altschuller127,50000963,06056,56204,2501,151,372
Chief Financial Officer

A dash means the company reported no figure in that column; 0 means it reported zero. Figures are as printed in the filing, without adjustment.

Three-year trend — total compensation per named executive

Named executive officerFY2025 totalFY2024 totalFY2023 totalΔ FY20242025
Aoife Brennan$2,922,223
Perrin Wilson1,537,367
Brett Kaplan1,161,728
Susan Altschuller1,151,372

Prior-year totals as disclosed in the corresponding proxy; deltas are computed values with the derivation shown in the register.

02

Equity transactions since the proxy statement was filed

No insider equity transactions reported since the proxy statement.

04

Outstanding equity awards at fiscal year-end 2025

ExecutiveAwardShares unvestedExercise priceMarket value unvested
Susan AltschullerOption600,0001.97
Perrin WilsonOption600,0001.58
05

Incentive-plan design — the Compensation Discussion & Analysis

The company aims to motivate employees to achieve short- and long-term results in the best interests of stockholders, aligning executive interests with stockholders through equity grants and recognizing experience and responsibilities via base salaries.

CEO STI target (% of salary)
CEO LTI target (% of salary)
Independent consultantAlpine Rewards, LLC
Clawback policytrue
Anti-hedging
Anti-pledging
09

Board fee structure and ownership guideline

Annual cash retainer$40,000
Annual equity retainer
Per board meeting fee
Committee chair fees (audit / comp / nom-gov)7,500 / 5,000 / 5,000
Stock ownership guideline
10b

Chief executive pay against the peer group

Most recent fiscal-year chief executive compensation at each disclosed peer, taken from that company's own proxy statement.

RankCompanyFYChief executiveSalaryStock awardsOption awardsNon-equity incentiveTotal
1Climb Bio2025Aoife Brennan$669,500$0$1,833,675$405,048$2,922,223

Each peer's compensation is from its most recently filed proxy; fiscal years differ by company. Each peer's figures come from its own filings; the subject company is highlighted. Peers whose chief executive compensation is outside our coverage universe are stated as such, never left blank.

11

Source register

Each figure's location is given both for the eye (section · page · table · row · column) and for a script (table/row/column index and exact character span in the filed document). Any figure can be independently confirmed against the source.

#SupportsDocumentFiledAccessionLocation in document
1Section 01, Aoife BrennanDEF 14A2026-04-240001193125-26-177271Section “Summary Compensation Table”. As printed: 2,922,223. Filing ↗machine: r2 · c26 · span 256319–256328
2Section 01, Perrin WilsonDEF 14A2026-04-240001193125-26-177271Section “Summary Compensation Table”. As printed: 1,537,367. Filing ↗machine: r7 · c26 · span 265798–265807
3Section 01, Brett KaplanDEF 14A2026-04-240001193125-26-177271Section “Summary Compensation Table”. As printed: 1,161,728. Filing ↗machine: span 267940–267949
4Section 01, Susan AltschullerDEF 14A2026-04-240001193125-26-177271Section “Summary Compensation Table”. As printed: 1,151,372. Filing ↗machine: r5 · c26 · span 262142–262151
5Climb Bio (subject), Section 10b CEO totalDEF 14A2026-04-240001193125-26-177271CEO total compensation as printed in Climb Bio's own proxy. As printed: 2,922,223. Filing ↗machine: r2 · c26 · span 256319–256328