Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 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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1. Name and Address of Reporting Person * AKKARAJU SRINIVAS 2. Issuer Name and Ticker or Trading Symbol Kalaris Therapeutics, Inc. [KLRS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O SAMSARA BIOCAPITAL, LLC, 628 MIDDLEFIELD ROAD 3. Date of Earliest Transaction (Month/Day/Year) 12/18/2025 (Street) PALO ALTO, CA 94301 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) 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 12/18/2025 P(1) 479,847 A $10.42 1,979,847(2) I By Samsara Opportunity Fund, L.P.(3) Common Stock 10,968,234(4) I By Samsara BioCapital, L.P.(5)

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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 Underlying Securities (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 of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
AKKARAJU SRINIVAS C/O SAMSARA BIOCAPITAL, LLC 628 MIDDLEFIELD ROAD PALO ALTO, CA 94301	X	X
Samsara BioCapital, L.P. C/O SAMSARA BIOCAPITAL, LLC 628 MIDDLEFIELD ROAD PALO ALTO, CA 94301		X
Samsara BioCapital GP, LLC C/O SAMSARA BIOCAPITAL, LLC 628 MIDDLEFIELD ROAD PALO ALTO, CA 94301		X
Samsara Opportunity Fund, L.P. C/O SAMSARA BIOCAPITAL, LLC 628 MIDDLEFIELD ROAD PALO ALTO, CA 94301		X
Samsara Opportunity Fund GP, LLC C/O SAMSARA BIOCAPITAL, LLC 628 MIDDLEFIELD ROAD PALO ALTO, CA 94301		X

Signatures

/s/ Srinivas Akkaraju		02/17/2026
**Signature of Reporting Person		Date
Samsara BioCapital, L.P., By: Samsara BioCapital GP, LLC, its General Partner, By /s/ Srinivas Akkaraju, Managing Member		02/17/2026
**Signature of Reporting Person		Date
Samsara BioCapital GP, LLC, By /s/ Srinivas Akkaraju, Managing Member		02/17/2026
**Signature of Reporting Person		Date
Samsara Opportunity Fund, L.P., By Samsara Opportunity Fund GP, LLC, its General Partner, By /s/ Srinivas Akkaraju, Managing Member		02/17/2026
**Signature of Reporting Person		Date
Samsara Opportunity Fund GP, LLC, By /s/ Srinivas Akkaraju, Managing Member		02/17/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Represents the purchase of shares from Samsara BioCapital, L.P. ("Samsara LP") in a privately negotiated transaction.
(2)	Represents the number of shares held as of the date of this filing, including the shares purchased by Samsara Opportunity Fund, L.P. ("Samsara Opportunity Fund") on December 22, 2025, as reported in the reporting persons' Form 4 filed with the SEC on December 22, 2025 (the "Prior Report"). The Prior Report is deemed amended hereby.
(3)	Securities are directly held by Samsara Opportunity Fund. Samsara Opportunity Fund GP, LLC ("Samsara Opportunity GP") is the general partner of Samsara Opportunity Fund and may be deemed to beneficially own the securities held by Samsara Opportunity Fund. The Reporting Person has voting and investment power over the shares held by Samsara Opportunity Fund and, accordingly, may be deemed to beneficially own the shares held by Samsara Opportunity Fund. The Reporting Person disclaims beneficial ownership in these securities except to the extent of his pecuniary interest therein.
(4)	The shares held by Samsara LP reflects the disposition of 479,847 shares, to Samsara Opportunity Fund as described in footnote (1), in which the Reporting Person had no pecuniary interest. The transfer of such shares by Samsara LP did not involve a change in the Reporting Person's beneficial ownership of such shares and, accordingly, was exempt from reporting under Section 16.
(5)	Shares held by Samsara LP. The Reporting Person is a managing member of Samsara BioCapital GP, LLC, the general partner of Samsara LP. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

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