Company: KROS
Filing Date: 2025-04-23
Form Type: DEF 14A
Source: 0001104659-25-037982
Chunk: 10

Company: Keros Therapeutics, Inc.
Filing Date: 2025-04-23
Form: DEF 14A
Chunk 10
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 you may vote “FOR” or “AGAINST” or “ABSTAIN” from voting. Proxies cannot be voted for a greater number of persons than the three nominees named in this Proxy Statement. The procedures for voting are fairly simple: Stockholder of Record: Shares Registered in Your Name If you are a stockholder of record, you may (1) vote online at the Annual Meeting or (2) in advance of the Annual Meeting, vote by proxy over the telephone, vote by proxy through the internet or vote by proxy using a proxy card that you may request or that we may elect to deliver at a later time. Whether or not you plan to attend the Annual Meeting, we urge you to vote in advance of the Annual Meeting by proxy to ensure your vote is counted. You may still attend the Annual Meeting and vote electronically even if you have already voted by proxy. • To vote your shares electronically at the Annual Meeting, you will need to visit www.FCRvote.com/KROS during the Annual Meeting while the polls are open. You will need the virtual control number, which will be included on your Notice or proxy card. 4

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• To vote over the telephone, dial toll-free 1-866-402-3905 using a touch-tone phone and follow the recorded instructions. You will be asked to provide the control number from the Notice. • To vote through the internet, go to www.FCRvote.com/KROS to complete an electronic proxy card. You will be asked to provide the control number from the Notice. • To vote by using a printed proxy card that may be delivered to you, simply complete, sign and date the proxy card and return it promptly in the envelope provided. If you return your signed proxy card to us before the Annual Meeting, we will vote your shares as you direct. Beneficial Owner: Shares Registered in the Name of Broker or Bank If you are a beneficial owner of shares registered in the name of your broker, bank or other agent, you should have received a Notice containing voting instructions from that organization rather than from us. Simply follow the voting instructions in the Notice to ensure that your vote is counted. To vote electronically at the Annual Meeting, you must obtain a valid proxy from your broker, bank or other agent. Follow the instructions from your broker, bank or other agent included with these proxy materials, or contact your broker, bank or other agent to request a proxy form. During the Annual Meeting while the polls are open, you will need to visit www.F