Filed pursuant to Rule 424(b)(3) 

Registration No. 333-276070



(To the Prospectus Dated December 26, 2023) 



5,859,375 Shares of Common Stock




This prospectus supplement supplements the prospectus dated December 26, 2023 (the “Prospectus”), which forms a part of our registration statement on Form S-1 (No. 333-276070). This prospectus supplement is being filed to update and supplement the information in the Prospectus with the information contained in the Current Report on Form 8-K, filed with the Securities and Exchange Commission on January 25, 2024 (the “Current Report”). Accordingly, we have attached the Current Report to this prospectus supplement. 


You should read this prospectus supplement in conjunction with the Prospectus, including any amendments or supplements to it. This prospectus supplement is not complete without, and may not be delivered or used except in conjunction with, the Prospectus, including any amendments or supplements to it. This prospectus supplement is qualified by reference to the Prospectus, except to the extent that the information provided by this prospectus supplement supersedes information contained in the Prospectus. You should not assume that the information provided in this prospectus supplement, the Prospectus or any prior prospectus supplement is accurate as of any date other than their respective dates. Neither the delivery of this prospectus supplement, the Prospectus, or any prior prospectus supplement, nor any sale made hereunder or thereunder, shall under any circumstances create any implication that there has been no change in our affairs since the date of this prospectus supplement, or that the information contained in this prospectus supplement, the Prospectus or any prior prospectus supplement is correct as of any time after the date of that information.


Our Common Stock and Public Warrants are listed on the Nasdaq Global Market under the ticker symbols “TLSI” and “TLSIW,” respectively. On January 23, 2024, the last reported sales price of our Common Stock was $9.22 per share and the last reported sales price of our Public Warrants was $1.05 per warrant.


We are an “emerging growth company” as defined under U.S. federal securities laws and, as such, have elected to comply with reduced public company reporting requirements.


This prospectus supplement updates and supplements the information in the Prospectus and is not complete without, and may not be delivered or utilized except in combination with, the Prospectus, including any amendments or supplements thereto. This prospectus supplement should be read in conjunction with the Prospectus and if there is any inconsistency between the information in the Prospectus and this prospectus supplement, you should rely on the information in this prospectus supplement.  




Investing in our securities involves a high degree of risk. You should review carefully the risks and uncertainties described in the section titled “Risk Factors” beginning on page 5 of the Prospectus, and under similar headings in any amendments or supplements to the Prospectus. 


Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities, or passed upon the accuracy or adequacy of this prospectus supplement. Any representation to the contrary is a criminal offense. 




The date of this prospectus supplement is January 25, 2024. 










Washington, D.C. 20549







Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934


Date of Report (Date of earliest event reported): January 24, 2024




(Exact name of registrant as specified in its charter)



Delaware 001-39813 85-3009869
(State or Other Jurisdiction
of Incorporation)
File Number)
(I.R.S. Employer
Identification No.)


6272 W. 91st Ave., Westminster, Colorado   80031
(Address of principal executive offices)   (Zip Code)


(888) 321-5212

(Registrant’s telephone number, including area code)


Not Applicable

(Former name or former address, if changed since last report.)


Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:


¨Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)


¨Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


¨Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))


¨Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240-13e-4(c))


Securities registered pursuant to Section 12(b) of the Act:


Title of each class  



  Name of each exchange
on which registered
Common Stock, $0.0001 par value per share   TLSI   Nasdaq Global Market
Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share   TLSIW   Nasdaq Global Market


Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).


Emerging growth company x


If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨







Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Directors; Compensatory Arrangements of Certain Officers.


Grant of Stock Option


On January 24, 2024, the Board of Directors of TriSalus Life Sciences, Inc. (the “Company”) granted Sean Murphy, the Company’s Chief Financial Officer, an option to purchase 125,000 shares of the Company’s common stock (the “Option”) in accordance with the Company’s 2023 Equity Incentive Plan. The Option has an exercise price per share of $9.28 and will vest as to 25% of the shares on the one-year anniversary of the grant date with the remaining shares vesting in 36 equal monthly installments thereafter subject to Mr. Murphy’s continuous service through each vesting date. The Option was granted in recognition of Mr. Murphy’s performance in 2023.







Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


  By: /s/ Mary Szela
    Mary Szela
    Chief Executive Officer


Dated: January 25, 2024