TriSalus Life Sciences (TLSI) CEO purchases 30,487 common shares

Rhea-AI Filing Summary

TriSalus Life Sciences CEO Mary T. Szela reported an open-market purchase of 30,487 shares of common stock at $4.10 per share. After this buy, she directly owns 773,289 shares, increasing her personal stake in the company.

SEC Form 4

FORM 4

UNITED 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^*

Szela Mary T

(Last) (First) (Middle)

6272 W. 91ST AVENUE

(Street)

WESTMINSTER CO 80031

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TriSalus Life Sciences, Inc. [ TLSI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CEO and President

3. Date of Earliest Transaction (Month/Day/Year)
02/23/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/23/2026		P		30,487	A	$4.1	773,289	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Mary Szela	02/23/2026
	** Signature of Reporting Person	Date
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.

FAQ

What insider transaction did TLSI CEO Mary T. Szela report?

Mary T. Szela reported an open-market purchase of 30,487 TriSalus Life Sciences shares. The transaction involved common stock and was coded as a purchase, indicating she bought additional shares rather than selling or disposing of existing holdings.

At what price did the TLSI CEO buy TriSalus Life Sciences shares?

The CEO bought TriSalus Life Sciences common stock at $4.10 per share. This reported price represents the cost per share for the 30,487 shares acquired in the open market transaction disclosed in the Form 4 filing.

How many TriSalus Life Sciences (TLSI) shares does the CEO now own?

Following the reported purchase, Mary T. Szela directly owns 773,289 TriSalus Life Sciences shares. This total reflects her holdings after adding the 30,487 shares acquired in the disclosed open-market transaction on the reported date.

Was the TLSI insider transaction a buy or a sell?

The transaction was a buy, specifically an open-market purchase of common stock. The Form 4 identifies the transaction code as a purchase and classifies the transaction direction as a net buy of 30,487 TriSalus Life Sciences shares.

What type of security did the TLSI CEO acquire in this Form 4?

Mary T. Szela acquired TriSalus Life Sciences common stock. The Form 4 lists the security title as Common Stock and categorizes the transaction as a non-derivative open-market purchase rather than options, warrants, or other derivative securities.