Standard BioTools Issues Equity Grants to Board Member Troy Cox

Rhea-AI Filing Summary

Standard BioTools (NASDAQ:LAB) submitted a routine Form 4 disclosing director Troy Cox received 94,592 restricted stock units (RSUs) that vest in full by June 20 2026 and a stock option for 125,660 shares at an exercise price of $1.05, vesting in 12 equal monthly installments beginning July 20 2025.

Following these grants, Cox’s beneficial ownership stands at 256,412 common shares. No shares were sold, and the filing contains no additional transactions or financial disclosures.

Insider Trade Summary

Net Buyer: 94,592 shares

Net Buy 2 txns

Insider Cox Troy

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to buy)	125,660	$0.00	$0.00
Grant/Award	Common Stock	94,592	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to buy) — 125,660 shares (Direct); Common Stock — 256,412 shares (Direct)

Footnotes (2)

1. F1. Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 20, 2026 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.
2. F2. The Option becomes exercisable in twelve equal monthly installments beginning on July 20, 2025, subject to the Reporting Person's continued service through the applicable vesting date.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 06/24/2025 - 07:00 PM Learn about SEC filing dates

FAQ

How many RSUs did LAB grant to director Troy Cox on 06/20/2025?

The Form 4 reports 94,592 RSUs granted to Troy Cox.

What are the key terms of the new LAB stock option granted to Troy Cox?

The option covers 125,660 shares at an exercise price of $1.05, vesting monthly over one year and expiring on 06/20/2035.

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Cox Troy

(Last) (First) (Middle)

C/O STANDARD BIOTOOLS INC.

2 TOWER PLACE, STE 2000

(Street)

SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
STANDARD BIOTOOLS INC. [ LAB ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
06/20/2025

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	06/20/2025		A		94,592(1)	A	$0	256,412	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
Stock Option (Right to buy)	$1.05	06/20/2025		A		125,660		(2)	06/20/2035	Common Stock	125,660	$0	125,660	D

Explanation of Responses:

1. Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 20, 2026 and one day prior to the date of the Company's next annual meeting of stockholders, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

2. The Option becomes exercisable in twelve equal monthly installments beginning on July 20, 2025, subject to the Reporting Person's continued service through the applicable vesting date.

	/s/ Troy Cox by Tomone Tanaka, Attorney-in-Fact	06/24/2025
	** 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.