Standard BioTools Inc. LAB NASDAQ

NASDAQ Global Select • Healthcare • Medical - Devices • US • USD

SharesGrow Score

51/100

3/7 Pass

SharesGrow Intrinsic Value

There have been 50 recent insider transactions recorded for Standard BioTools Inc. (LAB), including 35 buys and 14 sells. Total insider buying was valued at $17.35M and total insider selling at $404.26K.

Notable insiders with recent activity include Casdin Eli, Carey Thomas D., Cox Troy. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — LAB

Date	Name	Role	Transaction	Shares	Avg. Price	Value	Shares Owned
2026-02-26	Casdin Eli	10 Percent Owner	RSU Award	52,991	$1.17	$62K	2,954,053
2026-02-26	Carey Thomas D.	Director	RSU Award	51,282	$1.17	$60K	245,340
2026-02-26	Cox Troy	Director	RSU Award	57,264	$1.17	$67K	376,586
2026-02-23	Egholm Michael	President & CEO	Tax Withholding of RSU	66,127	$1.15	$76.05K	5,551,710
2026-02-23	Mackay Sean	SVP & Chief Business Officer	Tax Withholding of RSU	19,661	$1.15	$22.61K	760,174
2026-02-23	Kim Hanjoon Alex	Chief Financial Officer	Tax Withholding of RSU	12,740	$1.15	$14.65K	2,407,346
2025-12-04	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	150,000	$1.45	$217.02K	72,100,000
2025-12-03	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	75,000	$1.44	$108.04K	71,950,000
2025-12-02	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	125,000	$1.42	$177.51K	71,875,000
2025-11-25	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	7,550,000	$1.30	$9.84M	71,750,000
2025-11-24	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	150,000	$1.43	$214.88K	64,200,000
2025-11-20	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	450,000	$1.30	$586.26K	64,050,000
2025-11-20	Egholm Michael	President & CEO	Tax Withholding of RSU	63,529	$1.28	$81.32K	5,617,837
2025-11-20	Mackay Sean	SVP & Chief Business Officer	Tax Withholding of RSU	19,661	$1.28	$25.17K	779,835
2025-11-20	Kim Hanjoon Alex	Chief Financial Officer	Tax Withholding of RSU	12,739	$1.28	$16.31K	2,415,086
2025-11-19	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	350,000	$1.28	$448.91K	63,600,000
2025-11-18	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	275,000	$1.23	$339.41K	63,250,000
2025-11-17	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	225,000	$1.22	$275.58K	62,975,000
2025-11-14	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	250,000	$1.24	$309.8K	62,750,000
2025-11-13	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	450,000	$1.20	$541.4K	62,500,000
2025-11-12	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	375,000	$1.19	$445.84K	62,050,000
2025-11-11	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	300,000	$1.20	$358.8K	61,675,000
2025-11-10	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	275,000	$1.17	$321.92K	61,375,000
2025-11-07	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	225,000	$1.12	$252.77K	61,100,000
2025-09-09	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	100,000	$1.29	$128.92K	60,875,000
2025-09-04	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	250,000	$1.28	$319.35K	60,775,000
2025-09-03	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	250,000	$1.27	$316.4K	60,525,000
2025-08-26	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	125,000	$1.26	$157.94K	60,275,000
2025-08-25	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	200,000	$1.24	$248.18K	60,150,000
2025-08-22	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	200,000	$1.26	$252.68K	59,950,000
2025-08-20	Egholm Michael	President & CEO	Tax Withholding of RSU	54,919	$1.27	$69.75K	5,681,366
2025-08-20	Mackay Sean	SVP & Chief Business Officer	Tax Withholding of RSU	19,661	$1.27	$24.97K	799,496
2025-08-20	Kim Hanjoon Alex	Chief Financial Officer	Tax Withholding of RSU	12,739	$1.27	$16.18K	2,427,825
2025-08-15	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	150,000	$1.22	$183.21K	59,750,000
2025-08-14	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	133,220	$1.21	$161.54K	59,600,000
2025-08-13	Casdin Partners Master Fund, L.p.	10 Percent Owner	Informative Buy	75,000	$1.31	$98.28K	59,466,780
2025-08-01	Egholm Michael	President & CEO	RSU Award	3,000,000	-	-	5,736,285
2025-08-01	Kim Hanjoon Alex	Chief Financial Officer	RSU Award	1,500,000	-	-	2,440,564
2025-06-20	Eloi Fenel M	Director	RSU Award	125,660	$1.05	$131.94K	125,660
2025-06-20	Hibbs Kathy L	Director	RSU Award	125,660	$1.05	$131.94K	125,660
2025-06-20	Witney Frank	Director	RSU Award	125,660	$1.05	$131.94K	125,660
2025-06-20	Casdin Eli	10 Percent Owner	RSU Award	125,660	$1.05	$131.94K	125,660
2025-06-20	Carey Thomas D.	Director	RSU Award	188,490	$1.05	$197.91K	188,490
2025-06-20	Cox Troy	Director	RSU Award	125,660	$1.05	$131.94K	125,660
2025-06-20	Cox Troy	Officer	Unknown	-	-	-	-
2025-05-28	Egholm Michael	President & CEO	Tax Withholding of RSU	9,906	$1.09	$10.8K	2,731,285
2025-05-28	Mackay Sean	SVP & Chief Business Officer	Tax Withholding of RSU	23,919	$1.09	$26.07K	819,157
2025-05-28	Kim Hanjoon Alex	Chief Financial Officer	Tax Withholding of RSU	2,583	$1.09	$2.82K	927,703
2025-05-23	Egholm Michael	President & CEO	Informative Sell	5,473	$0.94	$5.15K	2,741,191
2025-05-23	Mackay Sean	SVP & Chief Business Officer	Informative Sell	13,217	$0.94	$12.44K	843,076

■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry