Company: ICUI
Filing Date: 2025-04-03
Form Type: DEFA14A
Source: 0000883984-25-000011
Chunk: 0

Company: ICU MEDICAL INC/DE
Filing Date: 2025-04-03
Form: DEFA14A
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### SCHEDULE 14A
<div align='center'>Proxy Statement Pursuant to Section 14(a) of

the Securities Exchange Act of 1934 (Amendment No. )</div>

Filed by the Registrant ý

Filed by a Party other than the Registrant o

Check the appropriate box:

o Preliminary Proxy Statement

o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

o Definitive Proxy Statement

ý Definitive Additional Materials

o Soliciting Material Pursuant to §240.14a-12

#### ICU MEDICAL, INC.
<div align='center'>(Name of Registrant as Specified in Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>

Payment of Filing Fee (Check all the boxes that apply):

ý No fee required.

o Fee paid previously with preliminary materials.

o Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.