LAB
Standard Biotools Inc
NASDAQ: LAB · HEALTHCARE · MEDICAL DEVICES
$0.93
+4.69% today
Updated 2026-04-30
Market cap
$350.48M
P/E ratio
—
P/S ratio
4.11x
EPS (TTM)
$-0.15
Dividend yield
—
52W range
$1 – $2
Volume
2.7M
Standard Biotools Inc (LAB) Insider transactions
Net insider activity
Net buying (33,894,489 shares)
Buy transactions
66
Sell transactions
34
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-06 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 70,183 | — | — |
| 2026-04-06 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 70,183 | — | — |
| 2026-04-06 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 21,301 | $0.91 | $19341.31 |
| 2026-04-06 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 196,513 | — | — |
| 2026-04-06 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 196,513 | — | — |
| 2026-04-06 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 95,014 | $0.91 | $86272.71 |
| 2026-03-20 | MACKAY, SEAN | SVP & Chief Business Officer | Buy | 612,240 | — | — |
| 2026-03-20 | MACKAY, SEAN | SVP & Chief Business Officer | Buy | 272,107 | — | — |
| 2026-03-20 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 727,140 | — | — |
| 2026-03-20 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 323,173 | — | — |
| 2026-03-20 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 2,345,340 | — | — |
| 2026-03-20 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 1,042,373 | — | — |
| 2026-02-26 | COX, TROY | Director | Buy | 57,264 | $1.17 | $66998.88 |
| 2026-02-26 | CASDIN, ELI | Director, 10% Owner | Buy | 52,991 | $1.17 | $61999.47 |
| 2026-02-26 | CAREY, THOMAS D. | Director | Buy | 51,282 | $1.17 | $59999.94 |
| 2026-02-23 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 19,661 | $1.15 | $22610.15 |
| 2026-02-23 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 12,740 | $1.15 | $14651.00 |
| 2026-02-23 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 66,127 | $1.15 | $76046.05 |
| 2025-12-04 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 150,000 | $1.45 | $217020.00 |
| 2025-12-03 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 75,000 | $1.44 | $108037.50 |
| 2025-12-02 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 125,000 | $1.42 | $177512.50 |
| 2025-11-25 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 7,550,000 | $1.30 | $9.84M |
| 2025-11-24 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 150,000 | $1.43 | $214875.00 |
| 2025-11-20 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 19,661 | $1.28 | $25166.08 |
| 2025-11-20 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 12,739 | $1.28 | $16305.92 |
| 2025-11-20 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 63,529 | $1.28 | $81317.12 |
| 2025-11-20 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 450,000 | $1.30 | $586260.00 |
| 2025-11-19 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 350,000 | $1.28 | $448910.00 |
| 2025-11-18 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 275,000 | $1.23 | $339405.00 |
| 2025-11-17 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 225,000 | $1.22 | $275580.00 |
| 2025-11-14 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 250,000 | $1.24 | $309800.00 |
| 2025-11-13 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 450,000 | $1.20 | $541395.00 |
| 2025-11-12 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 375,000 | $1.19 | $445837.50 |
| 2025-11-11 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 300,000 | $1.20 | $358800.00 |
| 2025-11-10 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 275,000 | $1.17 | $321915.00 |
| 2025-11-07 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 225,000 | $1.12 | $252765.00 |
| 2025-09-09 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 100,000 | $1.29 | $128920.00 |
| 2025-09-04 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 250,000 | $1.28 | $319350.00 |
| 2025-09-03 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 250,000 | $1.27 | $316400.00 |
| 2025-08-26 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 125,000 | $1.26 | $157937.50 |
| 2025-08-25 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 200,000 | $1.24 | $248180.00 |
| 2025-08-22 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 200,000 | $1.26 | $252680.00 |
| 2025-08-20 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 19,661 | $1.27 | $24969.47 |
| 2025-08-20 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 12,739 | $1.27 | $16178.53 |
| 2025-08-20 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 54,919 | $1.27 | $69747.13 |
| 2025-08-15 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 150,000 | $1.22 | $183210.00 |
| 2025-08-14 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 133,220 | $1.21 | $161542.57 |
| 2025-08-13 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 75,000 | $1.31 | $98280.00 |
| 2025-08-01 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 1,500,000 | — | — |
| 2025-08-01 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 3,000,000 | — | — |
| 2025-06-20 | WITNEY, FRANK | Director | Buy | 125,660 | — | — |
| 2025-06-20 | WITNEY, FRANK | Director | Buy | 94,592 | — | — |
| 2025-06-20 | HIBBS, KATHY L | Director | Buy | 125,660 | — | — |
| 2025-06-20 | HIBBS, KATHY L | Director | Buy | 94,592 | — | — |
| 2025-06-20 | ELOI, FENEL M | Director | Buy | 125,660 | — | — |
| 2025-06-20 | ELOI, FENEL M | Director | Buy | 94,592 | — | — |
| 2025-06-20 | COX, TROY | Director | Buy | 125,660 | — | — |
| 2025-06-20 | COX, TROY | Director | Buy | 94,592 | — | — |
| 2025-06-20 | CASDIN, ELI | Director, 10% Owner | Buy | 125,660 | — | — |
| 2025-06-20 | CASDIN, ELI | Director, 10% Owner | Buy | 94,592 | — | — |
| 2025-06-20 | CAREY, THOMAS D. | Director | Buy | 188,490 | — | — |
| 2025-06-20 | CAREY, THOMAS D. | Director | Buy | 94,592 | — | — |
| 2025-05-28 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 23,919 | $1.09 | $26071.71 |
| 2025-05-28 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 2,583 | $1.09 | $2815.47 |
| 2025-05-28 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 9,906 | $1.09 | $10797.54 |
| 2025-05-23 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 13,217 | $0.94 | $12437.20 |
| 2025-05-23 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 1,428 | $0.94 | $1343.75 |
| 2025-05-23 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 5,473 | $0.94 | $5150.09 |
| 2025-05-22 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 12,536 | $1.00 | $12561.07 |
| 2025-05-22 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 1,355 | $1.00 | $1357.71 |
| 2025-05-22 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 5,116 | $1.00 | $5126.23 |
| 2025-05-21 | MACKAY, SEAN | SVP & Chief Business Officer | Sale | 12,838 | $1.03 | $13223.14 |
| 2025-05-21 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 1,407 | $1.03 | $1449.21 |
| 2025-05-21 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 4,719 | $1.03 | $4860.57 |
| 2025-05-20 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 6,364 | $1.05 | $6682.20 |
| 2025-05-20 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 18,343 | $1.05 | $19260.15 |
| 2025-04-04 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 70,183 | — | — |
| 2025-04-04 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 70,183 | — | — |
| 2025-04-04 | KIM, HANJOON ALEX | Chief Financial Officer | Sale | 21,441 | $1.07 | $22941.87 |
| 2025-04-04 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 196,512 | — | — |
| 2025-04-04 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 196,512 | — | — |
| 2025-04-04 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 57,676 | $1.07 | $61713.32 |
| 2025-03-21 | MACKAY, SEAN | SVP & Chief Business Officer | Buy | 422,500 | — | — |
| 2025-03-21 | MACKAY, SEAN | SVP & Chief Business Officer | Buy | 281,667 | — | — |
| 2025-03-21 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 507,500 | — | — |
| 2025-03-21 | KIM, HANJOON ALEX | Chief Financial Officer | Buy | 338,333 | — | — |
| 2025-03-21 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 1,782,500 | — | — |
| 2025-03-21 | EGHOLM, MICHAEL | Director, President & CEO | Buy | 1,188,333 | — | — |
| 2025-02-28 | COX, TROY | Director | Buy | 62,910 | $1.07 | $66999.15 |
| 2025-02-28 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 4,820,959 | $1.07 | $5.13M |
| 2025-02-28 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Sale | 545,000 | $1.07 | $580425.00 |
| 2025-02-28 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 58,215 | $1.07 | $61998.97 |
| 2025-02-28 | CAREY, THOMAS D. | Director | Buy | 56,338 | $1.07 | $59999.97 |
| 2025-02-20 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 31,031 | $1.39 | $43133.09 |
| 2024-11-20 | EGHOLM, MICHAEL | Director, President & CEO | Sale | 28,795 | $1.51 | $43480.45 |
| 2024-08-27 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 250,000 | $2.19 | $546750.00 |
| 2024-08-26 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 150,000 | $2.15 | $322455.00 |
| 2024-08-23 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 292,100 | $2.13 | $620975.39 |
| 2024-08-22 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 307,900 | $1.96 | $602806.62 |
| 2024-08-21 | CASDIN, PARTNERS MASTER FUND, L.P. | Director, 10% Owner | Buy | 500,000 | $1.90 | $951950.00 |