Insider · CIK 0001702824

Bell Michael Brian

Reports to the SEC for 2 companies · PALO ALTO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001702824

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-01	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−3,914 sh	$174.75	−$684K	55,182
2026-10-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+3,324 sh	—	—	57,225
2026-10-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+1,871 sh	—	—	59,096
2026-10-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,085 sh	—	—	0
2026-10-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−1,871 sh	—	—	11,222
2026-10-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,085 sh	—	—	53,901
2026-10-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−3,324 sh	—	—	13,296
2026-07-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+1,870 sh	—	—	55,730
2026-07-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−1,870 sh	—	—	13,093
2026-07-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+3,324 sh	—	—	53,860
2026-07-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,084 sh	—	—	2,085
2026-07-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−3,324 sh	—	—	16,620
2026-07-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,084 sh	—	—	50,536
2026-07-01	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−3,914 sh	$170.77	−$668K	51,816
2026-06-15	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,039 sh	—	—	49,548
2026-06-15	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−1,096 sh	$129.82	−$142K	48,452
2026-06-15	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,039 sh	—	—	0
2026-06-05	GHGuardant Health, Inc.S Sale	Chief Financial Officer	SSale	−2,000 sh	$128.62	−$257K	47,509
2026-04-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+3,324 sh	—	—	49,009
2026-04-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,084 sh	—	—	45,685
2026-04-01	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−6,869 sh	$91.15	−$626K	49,509
2026-04-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,084 sh	—	—	4,169
2026-04-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−3,324 sh	—	—	19,944
2026-04-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−7,369 sh	—	—	14,963
2026-04-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+7,369 sh	—	—	56,378
2026-03-16	GHGuardant Health, Inc.S Sale	Chief Financial Officer	SSale	−3,000 sh	$87.04	−$261K	43,601
2026-03-15	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,039 sh	—	—	2,039
2026-03-15	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−1,233 sh	—	—	0
2026-03-15	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+10.5K sh	—	—	51,975
2026-03-15	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+1,233 sh	—	—	41,457
2026-03-15	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,039 sh	—	—	54,014
2026-03-15	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−7,413 sh	$85.49	−$634K	46,601
2026-03-15	GHGuardant Health, Inc. · Performance-Based Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−10.5K sh	—	—	0
2026-03-11	GHGuardant Health, Inc. · Restricted Stock UnitsA Award	Chief Financial Officer	AAward	+26.6K sh	—	—	26,582
2026-01-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,084 sh	—	—	6,253
2026-01-01	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−3,324 sh	—	—	23,268
2026-01-01	GHGuardant Health, Inc. · Performance-Based Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−7,110 sh	—	—	7,110
2026-01-01	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−12.5K sh	$102.14	−$1.27M	40,224
2026-01-01	GHGuardant Health, Inc. · Performance-Based Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−10.5K sh	—	—	0
2026-01-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+10.5K sh	—	—	40,185
2026-01-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+3,324 sh	—	—	43,509
2026-01-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+7,110 sh	—	—	50,619
2026-01-01	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,084 sh	—	—	52,703
2025-12-15	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+2,039 sh	—	—	31,324
2025-12-15	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−2,039 sh	—	—	4,078
2025-12-15	GHGuardant Health, Inc. · Restricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−1,233 sh	—	—	1,233
2025-12-15	GHGuardant Health, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+1,233 sh	—	—	29,285
2025-12-15	GHGuardant Health, Inc.F Tax Payment	Chief Financial Officer	FTax Payment	−1,659 sh	$102.67	−$170K	29,665
2025-12-05	GHGuardant Health, Inc.S Sale	Chief Financial Officer	SSale	−5,027 sh	$103.96	−$523K	32,526
2025-12-05	GHGuardant Health, Inc.S Sale	Chief Financial Officer	SSale	−8,033 sh	$101.42	−$815K	100,381

Recent filings

Accepted (ET)
Oct 24
Bell Michael Brian0001702824-26-000016
SEC(opens sec.gov)
Jul 24
Bell Michael Brian0001702824-26-000014
SEC(opens sec.gov)
Jun 164
Bell Michael Brian0001702824-26-000012
SEC(opens sec.gov)
Jun 84
Bell Michael Brian0001702824-26-000010
SEC(opens sec.gov)
Apr 24
Bell Michael Brian0001702824-26-000008
SEC(opens sec.gov)

Companies

Address

3100 HANOVER STREET

PALO ALTO, CA, 94304