STANDARD BIOTOOLS INC. is an SEC registrant, filing under CIK 0001162194, classified as laboratory analytical instruments. We track it alongside the rest of the Health Care sector.
LAB Form 4 activity by transaction type, last 90 days
Form 4 transaction type
Transactions
Shares
Total value
Tax withholding / forfeiture
5
716,652
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
LAB insider transactions (Form 4)
50
61 Form 4 filings on record, the earliest from Nov 21, 2024, newest first. Filing history page 1 of 3.
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on August 1, 2025, which grant was originally reported on a Form 4 filed with the U.S. Securities… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on August 1, 2025, which grant was originally reported on a Form 4 filed with the U.S. Securities… Full note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units ("RSUs"), 40% of which will vest on June 20, 2027, and the remaining 60% of which will vest on June 20, 2028 subject to the Reporting Person's continued service to the Company through the applicable vesting dates. Each RSU represents the right… Full note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 3… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date… Full note on SEC EDGAR
Footnote F2 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of RSUs granted to the reporting person on April 4, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date… Full note on SEC EDGAR
Footnote F1 (shares): Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date… Full note on SEC EDGAR
Footnote F2 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on April 4, 2022, which grant was originally reported on Form 4 filed with the U.S… Full note on SEC EDGAR
Footnote F1 (shares): Represents Restricted Stock Units ("RSUs") that vest as to 25% on the last day of the last month of each fiscal quarter of 2026, subject to the Reporting Person's continued service through the applicable vesting date.
Footnote F1 (shares): Represents Restricted Stock Units ("RSUs") that vest as to 25% on the last day of the last month of each fiscal quarter of 2026, subject to the Reporting Person's continued service through the applicable vesting date.
Footnote F1 (shares): Represents Restricted Stock Units ("RSUs") that vest as to 25% on the last day of the last month of each fiscal quarter of 2026, subject to the Reporting Person's continued service through the applicable vesting date.
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 3 and Form 4… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4050 to $1.4351. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F2 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4403 to $1.4406. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4331 to $1.4588. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.4290 to $1.4396. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F2 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.30 to $1.3843. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the… Full note on SEC EDGAR
Footnote F1 (shares): The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 3 and Form 4… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.2247 to $1.2421. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F2 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.2758 to $1.2870. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $1.2788 to $1.3500 . The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and… Full note on SEC EDGAR
STANDARD BIOTOOLS INC. (LAB) had 5 insider filings in the last 90 days, with the most recent on 2026-08-24. The full record for LAB runs to 61 Form 4 filings, the earliest from 2024-11-21. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying LAB stock?
No insider purchases of LAB were filed in the last 90 days. 24 purchases are on record for this company.
How many insiders are selling LAB stock?
No insider sales of LAB were filed in the last 90 days. 9 sales are on record for this company.
Where can I see LAB SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects LAB Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Sean Mackay - Officer
Hanjoon Alex Kim - Officer
Troy Cox
