STANDARD BIOTOOLS INC. — Director's Dealing 2024

Mar 20, 2024

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: STANDARD BIOTOOLS INC. (LAB)
CIK: 0001162194
Period of Report: 2024-03-18

Reporting Person: VIKING GLOBAL INVESTORS LP (N/A)
Reporting Person: Viking Global Opportunities Parent GP LLC (N/A)
Reporting Person: Viking Global Opportunities GP LLC (N/A)
Reporting Person: Viking Global Opportunities Portfolio GP LLC (N/A)
Reporting Person: Viking Global Opportunities Illiquid Investments Sub-Master LP (N/A)
Reporting Person: HALVORSEN OLE ANDREAS (N/A)
Reporting Person: Ott David C. (N/A)
Reporting Person: Shabet Rose Sharon (N/A)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	39296310	Indirect
Common Stock	19354860	Indirect

Footnotes

F1: Andreas Halvorsen, David C. Ott and Rose S. Shabet are Executive Committee members of certain management entities, including Viking Global Partners LLC, the general partner of Viking Global Investors LP ("VGI"), and Viking Global Opportunities Parent GP LLC ("Opportunities Parent"), the sole member of Viking Global Opportunities GP LLC ("Opportunities GP"), the sole member of Viking Global Opportunities Portfolio GP LLC ("Opportunities Portfolio GP"), the general partner of Viking Global Opportunities Illiquid Investments Sub-Master LP ("Opportunities Fund"). Opportunities Parent is also the sole member of Viking Global Opportunities Drawdown GP LLC ("VGOD GP"), the sole member of Viking Global Opportunities Drawdown Portfolio GP LLC ("VGOD Portfolio GP"), the general partner of Viking Global Opportunities Drawdown (Aggregator) LP ("VGOD").

F2: VGI provides managerial services to various investment funds and vehicles, including Opportunities Fund and VGOD. VGI, Opportunities Parent, Opportunities GP, Opportunities Portfolio GP, Opportunities Fund, Mr. Halvorsen, Mr. Ott and Ms. Shabet are, collectively, the "Reporting Persons". Each of VGI, Opportunities Parent, Mr. Halvorsen, Mr. Ott and Ms. Shabet may be deemed to beneficially own all of the securities reported on this form.

F3: These securities are held directly by Opportunities Fund. Because of the relationship between Opportunities Portfolio GP, Opportunities GP, Opportunities Parent and Opportunities Fund, each of Opportunities Portfolio GP, Opportunities GP and Opportunities Parent may be deemed to beneficially own the securities held directly by Opportunities Fund.

F4: These securities are held directly by VGOD. Because of the relationship between VGOD Portfolio GP, VGOD GP, Opportunities Parent and VGOD, each of VGOD Portfolio GP, VGOD GP and Opportunities Parent may be deemed to beneficially own the securities held directly by VGOD.

F5: The Reporting Persons disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.