Frank Witney - 18 Jun 2026 Form 4 Insider Report for STANDARD BIOTOOLS INC. (LAB)

Reporting relationship: Director
Issuer ticker: LAB
Reported as of: 18 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 23 Jun 2026, 17:43:41 UTC
Prior SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Frank Witney by Tomone Tanaka, Attorney-in-Fact

Key filing fact

Frank Witney filed Form 4 for STANDARD BIOTOOLS INC. (LAB) on 23 Jun 2026.

Key facts

This page summarizes Frank Witney's Form 4 filing for STANDARD BIOTOOLS INC. (LAB).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 23 Jun 2026, 17:43.

Change

Previous filing in this sequence was filed on 02 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001455312 Primary reporting owner

Witney Frank

Relationship: Director
Address: C/O STANDARD BIOTOOLS INC., 50 MILK STREET, 10TH FLOOR, BOSTON
Signature: /s/ Frank Witney by Tomone Tanaka, Attorney-in-Fact
Signature date: 23 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LAB transaction

Common Stock

Award

Transaction value
Shares: +99,116
Change %: +47%
Price: $0.000000^*
Shares after: 309,978
Date: 18 Jun 2026
Ownership: Direct
Footnotes: F1

LAB holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,225
Date: 18 Jun 2026
Ownership: See footnote
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

LAB transaction Derivative

Stock Option (Right to buy)

Award

Transaction value
Shares: +175,923
Change %
Price: $0.000000^*
Shares after: 175,923
Date: 18 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 175,923
Exercise price: $0.8297
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents Restricted Stock Units ("RSUs") that vest in full on the earlier to occur of June 18, 2027 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.

Footnote F2

Shares held indirectly by First Amended and Restated Revocable Trust Agreement for The Franklin R. Witney and Catherine J. Caulfield-Witney Trust Agreement Dated September 25, 2009 (dated July 31, 2018).

Footnote F3

The Option becomes exercisable in twelve equal monthly installments beginning on July 18, 2026, subject to the Reporting Person's continued service through the applicable vesting date.