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Standard Biotools Inc. (LAB)

Standard Biotools Inc. (LAB) Insider Trading

Directors, officers and holders of more than 10% of LAB report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 119 transactions on file: 8 with code P, 0 with code S and 42 with other codes.

DateInsiderCodeShares
Aug 20, 2026Mackay SeanF Tax Payment25,729
Aug 20, 2026Egholm MichaelF Tax Payment97,627
Aug 20, 2026Kim Hanjoon AlexF Tax Payment28,195
Aug 3, 2026Egholm MichaelF Tax Payment362,625
Jul 23, 2026Kim Hanjoon AlexF Tax Payment202,476
Jun 20, 2026Mackay SeanA Award500,000
Jun 18, 2026Witney FrankA Award99,116
Jun 18, 2026Carey Thomas D.A Award263,884
Jun 18, 2026Cox TroyA Award99,116
Jun 18, 2026Carey Thomas D.A Award99,116
Jun 18, 2026ELOI FENEL MA Award99,116
Jun 18, 2026HIBBS KATHY LA Award175,923
Jun 18, 2026HIBBS KATHY LA Award99,116
Jun 18, 2026Casdin EliA Award99,116
Jun 18, 2026ELOI FENEL MA Award175,923
Jun 18, 2026Witney FrankA Award175,923
Jun 18, 2026Casdin EliA Award175,923
Jun 18, 2026Cox TroyA Award175,923
May 20, 2026Egholm MichaelF Tax Payment97,626
May 20, 2026Kim Hanjoon AlexF Tax Payment18,871
May 20, 2026Mackay SeanF Tax Payment25,729
Apr 6, 2026Egholm MichaelM Exercise196,513
Apr 6, 2026Egholm MichaelF Tax Payment95,014
Apr 6, 2026Kim Hanjoon AlexF Tax Payment21,301
Apr 6, 2026Kim Hanjoon AlexM Exercise70,183
Apr 6, 2026Kim Hanjoon AlexM Exercise70,183
Apr 6, 2026Egholm MichaelM Exercise196,513
Mar 20, 2026Mackay SeanA Award612,240
Mar 20, 2026Kim Hanjoon AlexA Award323,173
Mar 20, 2026Mackay SeanA Award272,107
Mar 20, 2026Egholm MichaelA Award2,345,340
Mar 20, 2026Kim Hanjoon AlexA Award727,140
Mar 20, 2026Egholm MichaelA Award1,042,373
Feb 26, 2026Carey Thomas D.A Award51,282
Feb 26, 2026Cox TroyA Award57,264
Feb 26, 2026Casdin EliA Award52,991
Feb 23, 2026Kim Hanjoon AlexF Tax Payment12,740
Feb 23, 2026Mackay SeanF Tax Payment19,661
Feb 23, 2026Egholm MichaelF Tax Payment66,127
Dec 4, 2025Casdin Partners Master Fund, L.P.P Purchase150,000
Dec 3, 2025Casdin Partners Master Fund, L.P.P Purchase75,000
Dec 2, 2025Casdin Partners Master Fund, L.P.P Purchase125,000
Nov 25, 2025Casdin Partners Master Fund, L.P.P Purchase7,550,000
Nov 24, 2025Casdin Partners Master Fund, L.P.P Purchase150,000
Nov 20, 2025Mackay SeanF Tax Payment19,661
Nov 20, 2025Egholm MichaelF Tax Payment63,529
Nov 20, 2025Casdin Partners Master Fund, L.P.P Purchase450,000
Nov 20, 2025Kim Hanjoon AlexF Tax Payment12,739
Nov 19, 2025Casdin Partners Master Fund, L.P.P Purchase350,000
Nov 18, 2025Casdin Partners Master Fund, L.P.P Purchase275,000

The full Form 4 history is on the LAB company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.