Alamar Biosciences Inc.

04/20/2026 | Press release | Distributed by Public on 04/20/2026 18:36

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
OMB APPROVAL
OMB Number: 3235-0287
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(Print or Type Responses)
1. Name and Address of Reporting Person *
White Timothy Ogden
2. Issuer Name and Ticker or Trading Symbol
Alamar Biosciences, Inc. [ALMR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President
(Last) (First) (Middle)
C/O ALAMAR BIOSCIENCES, INC., 47071 BAYSIDE PARKWAY
3. Date of Earliest Transaction (Month/Day/Year)
04/16/2026
(Street)
FREMONT, CA 94538
4. If Amendment, Date 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
(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
Class B Common Stock 04/20/2026 J(1) 454,583 D (1) 0 D
Common Stock 04/20/2026 J(1) 454,583 A (1) 454,583 D
Common Stock 04/20/2026 A(2) 37,220 A $ 0 491,803 D
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)
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
Stock Option (Right to Buy) $17 04/16/2026 A 163,358 (3) 04/15/2036 Common Stock 163,358 $ 0 163,358 D
Stock Option (Right to Buy) $0.59 04/20/2026 J(1) 29,357 (4) 04/20/2031 Class B Common Stock 29,357 $ 0 0 D
Stock Option (Right to Buy) $0.59 04/20/2026 J(1) 29,357 (4) 04/20/2031 Common Stock 29,357 $ 0 29,357 D
Stock Option (Right to Buy) $2.28 04/20/2026 J(1) 8,726 (4) 02/15/2032 Class B Common Stock 8,726 $ 0 0 D
Stock Option (Right to Buy) $2.28 04/20/2026 J(1) 8,726 (4) 02/15/2032 Common Stock 8,726 $ 0 8,726 D
Stock Option (Right to Buy) $3.34 04/20/2026 J(1) 10,686 (5) 04/16/2034 Class B Common Stock 10,686 $ 0 0 D
Stock Option (Right to Buy) $3.34 04/20/2026 J(1) 10,686 (5) 04/16/2034 Common Stock 10,686 $ 0 10,686 D
Stock Option (Right to Buy) $3.34 04/20/2026 J(1) 206,782 (6) 01/15/2035 Class B Common Stock 206,782 $ 0 0 D
Stock Option (Right to Buy) $3.34 04/20/2026 J(1) 206,782 (6) 01/15/2035 Common Stock 206,782 $ 0 206,782 D
Stock Option (Right to Buy) $3.34 04/20/2026 J(1) 8,532 (7) 01/15/2035 Class B Common Stock 8,532 $ 0 0 D
Stock Option (Right to Buy) $3.34 04/20/2026 J(1) 8,532 (7) 01/15/2035 Common Stock 8,532 $ 0 8,532 D
Stock Option (Right to Buy) $3.1 04/20/2026 J(1) 5,775 (8) 04/08/2035 Class B Common Stock 5,775 $ 0 0 D
Stock Option (Right to Buy) $3.1 04/20/2026 J(1) 5,775 (8) 04/08/2035 Common Stock 5,775 $ 0 5,775 D
Stock Option (Right to Buy) $7.6 04/20/2026 J(1) 16,333 (9) 01/14/2036 Class B Common Stock 16,333 $ 0 0 D
Stock Option (Right to Buy) $7.6 04/20/2026 J(1) 16,333 (9) 01/14/2036 Common Stock 16,333 $ 0 16,333 D

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
White Timothy Ogden
C/O ALAMAR BIOSCIENCES, INC.
47071 BAYSIDE PARKWAY
FREMONT, CA 94538
President

Signatures

/s/ Timothy White 04/20/2026
**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) Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.
(2) Represents the grant of restricted stock units ("RSUs"). The RSUs vest monthly from the date of grant, subject to the reporting person's continuous service as of each such vesting date.
(3) Twenty-five percent of the shares subject to the option vest on April 16, 2027, and 1/48th of the shares vest monthly thereafter, subject to the reporting person's continuous service as of each such vesting date.
(4) Fully vested.
(5) The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2024, subject to the reporting person's continuous service as of each such vesting date.
(6) The shares subject to the option vest in equal monthly installments over 48 months measured from January 16, 2025, subject to the reporting person's continuous service as of each such vesting date.
(7) The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2025, subject to the reporting person's continuous service as of each such vesting date.
(8) Twenty-five percent of the shares subject to the option vest on January 1, 2026, and 1/48th of the shares vest monthly thereafter, subject to the reporting person's continuous service as of each such vesting date.
(9) The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2026, subject to the reporting person's continuous service as of each such vesting date.
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.
Alamar Biosciences Inc. published this content on April 20, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 21, 2026 at 00:36 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]