Standard Biotools Inc (LAB)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Disposal | 28,195 | 0.672 |
| Aug 20, 2026 | MACKAY, SEAN | SVP & Chief Business Officer | Common Stock | Disposal | 25,729 | 0.672 |
| Aug 20, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Disposal | 97,627 | 0.672 |
| Aug 3, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Disposal | 362,625 | 0.868 |
| Jul 23, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Disposal | 202,476 | 0.895 |
| Jun 20, 2026 | MACKAY, SEAN | SVP & Chief Business Officer | Common Stock | Acquisition | 500,000 | 0 |
| Jun 18, 2026 | HIBBS, KATHY L | Director | Common Stock | Acquisition | 99,116 | 0 |
| Jun 18, 2026 | CASDIN, ELI | Director, 10% Owner | Common Stock | Acquisition | 99,116 | 0 |
| Jun 18, 2026 | ELOI, FENEL M | Director | Common Stock | Acquisition | 99,116 | 0 |
| Jun 18, 2026 | COX, TROY | Director | Common Stock | Acquisition | 99,116 | 0 |
| Jun 18, 2026 | CAREY, THOMAS D. | Director | Common Stock | Acquisition | 99,116 | 0 |
| Jun 18, 2026 | COX, TROY | Director | Stock Option (Right to buy) | Acquisition | 175,923 | 0 |
| Jun 18, 2026 | HIBBS, KATHY L | Director | Stock Option (Right to buy) | Acquisition | 175,923 | 0 |
| Jun 18, 2026 | ELOI, FENEL M | Director | Stock Option (Right to buy) | Acquisition | 175,923 | 0 |
| Jun 18, 2026 | CASDIN, ELI | Director, 10% Owner | Stock Option (Right to buy) | Acquisition | 175,923 | 0 |
| Jun 18, 2026 | WITNEY, FRANK | Director | Common Stock | Acquisition | 99,116 | 0 |
| Jun 18, 2026 | CAREY, THOMAS D. | Director | Stock Option (Right to buy) | Acquisition | 263,884 | 0 |
| Jun 18, 2026 | WITNEY, FRANK | Director | Stock Option (Right to buy) | Acquisition | 175,923 | 0 |
| May 20, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Disposal | 97,626 | 1 |
| May 20, 2026 | MACKAY, SEAN | SVP & Chief Business Officer | Common Stock | Disposal | 25,729 | 1 |
| May 20, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Disposal | 18,871 | 1 |
| Apr 6, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Disposal | 95,014 | 0.908 |
| Apr 6, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Disposal | 21,301 | 0.908 |
| Apr 6, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Restricted Stock Units | Disposal | 70,183 | 0 |
| Apr 6, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Acquisition | 196,513 | 0 |
| Apr 6, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Acquisition | 70,183 | 0 |
| Apr 6, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Restricted Stock Units | Disposal | 196,513 | 0 |
| Mar 20, 2026 | MACKAY, SEAN | SVP & Chief Business Officer | Common Stock | Acquisition | 272,107 | 0 |
| Mar 20, 2026 | MACKAY, SEAN | SVP & Chief Business Officer | Stock Option (Right to buy) | Acquisition | 612,240 | 0 |
| Mar 20, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Acquisition | 323,173 | 0 |
| Mar 20, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Acquisition | 1,042,373 | 0 |
| Mar 20, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Stock Option (Right to buy) | Acquisition | 2,345,340 | 0 |
| Mar 20, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Stock Option (Right to buy) | Acquisition | 727,140 | 0 |
| Feb 26, 2026 | COX, TROY | Director | Common Stock | Acquisition | 57,264 | 1.17 |
| Feb 26, 2026 | CASDIN, ELI | Director, 10% Owner | Common Stock | Acquisition | 52,991 | 1.17 |
| Feb 26, 2026 | CAREY, THOMAS D. | Director | Common Stock | Acquisition | 51,282 | 1.17 |
| Feb 23, 2026 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Disposal | 12,740 | 1.15 |
| Feb 23, 2026 | MACKAY, SEAN | SVP & Chief Business Officer | Common Stock | Disposal | 19,661 | 1.15 |
| Feb 23, 2026 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Disposal | 66,127 | 1.15 |
| Dec 4, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 150,000 | 1.447 |
| Dec 3, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 75,000 | 1.441 |
| Dec 2, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 125,000 | 1.42 |
| Nov 25, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 7,550,000 | 1.303 |
| Nov 24, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 150,000 | 1.433 |
| Nov 20, 2025 | KIM, HANJOON ALEX | Chief Financial Officer | Common Stock | Disposal | 12,739 | 1.28 |
| Nov 20, 2025 | MACKAY, SEAN | SVP & Chief Business Officer | Common Stock | Disposal | 19,661 | 1.28 |
| Nov 20, 2025 | EGHOLM, MICHAEL | Director, President & CEO | Common Stock | Disposal | 63,529 | 1.28 |
| Nov 20, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 450,000 | 1.303 |
| Nov 19, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 350,000 | 1.283 |
| Nov 18, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 275,000 | 1.234 |
| Nov 17, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 225,000 | 1.225 |
| Nov 14, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 250,000 | 1.239 |
| Nov 13, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 450,000 | 1.203 |
| Nov 12, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 375,000 | 1.189 |
| Nov 11, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 300,000 | 1.196 |
| Nov 10, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 275,000 | 1.171 |
| Nov 7, 2025 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Common Stock, $0.001 par value per share | Acquisition | 225,000 | 1.123 |