SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
  
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Wahlstrom Mats

(Last)(First)(Middle)
6272 W. 91ST AVENUE

(Street)
WESTMINSTER COLORADO 80031

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
TriSalus Life Sciences, Inc. [ TLSI ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/14/2026A37,602(1)A$053,329D
Common Stock05/14/2026A34,226(2)A$087,555D
Common Stock1,444,447IBy Leonard Capital LLC(3)
Common Stock1,370,028IBy HW Investment Partners, LLC(4)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Director Stock Option (right to buy)$2.5205/14/2026A75,204 (5)05/13/2036Common Stock75,204$0276,149D
Explanation of Responses:
1. Represents grant of restricted stock units (the "RSU Award") payable solely in common stock of the Issuer. The shares subject to the RSU award shall fully vest on the one-year anniversary of the grant date of May 14, 2026, subject to the Reporting Person's continued service with the Issuer.
2. Represents grant of restricted stock units (the "Retainer RSU Award") payable solely in common stock of the Issuer. The Reporting Person elected to receive the Retainer RSU Award in lieu of 2026 board service retainer cash fees provided for under the Issuer's Non-Employee Director Compensation Policy. The shares subject to the Retainer RSU Award shall vest quarterly in equal one-third installments through the remainder of 2026, subject to the Reporting Person's continued service with the Issuer.
3. The Reporting Person shares voting and investment discretion with his spouse with respect to the shares held directly by Leonard Capital LLC.
4. The Reporting Person is a managing member of HW Investment Partners, LLC ("HW Investment") and shares voting and investment discretion with respect to the shares held directly by HW Investment. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
5. The shares subject to the option shall fully vest on the one-year anniversary of the grant date of May 14, 2026, subject to the Reporting Person's continued service with the Issuer.
Remarks:
/s/ Mary Szela, Attorney-in-Fact05/15/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)