POTTER MYRTLE S
SEC insider (Form 3/4/5 filer). CIK 0001214130. Director at Guardant Health, Inc. (GH) and 1 other issuer. 27 reported Form 4/5 transactions since Sep 2024; latest on Jun 22, 2026. Located in PALO ALTO, CA.
Companies POTTER MYRTLE S has filed insider reports for
- Guardant Health, Inc. (GH): Director
- Ginkgo Bioworks Holdings, Inc. (DNA): Director
POTTER MYRTLE S
CIK: 0001214130
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Jun 22, 2026GH
Guardant Health, Inc.
SaleDirect1.6K shares at avg. $131.16$204K - Jun 17, 2026GH
Guardant Health, Inc.
ExerciseDirect4.2K shares- - Jun 17, 2026GH
Guardant Health, Inc.
AwardDirectRestricted Stock Units
2.7K shares- - Oct 17, 2025GH
Guardant Health, Inc.
SaleDirect26 shares at avg. $66.95$2K - Oct 15, 2025GH
Guardant Health, Inc.
ExerciseDirect69 shares- - Sep 17, 2025GH
Guardant Health, Inc.
SaleDirect26 shares at avg. $55.63$1K - Sep 15, 2025GH
Guardant Health, Inc.
ExerciseDirect68 shares- - Aug 19, 2025GH
Guardant Health, Inc.
SaleDirect26 shares at avg. $59.02$2K - Aug 15, 2025GH
Guardant Health, Inc.
ExerciseDirect69 shares- - Jul 17, 2025GH
Guardant Health, Inc.
SaleDirect26 shares at avg. $48.20$1K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 22, 2026 |  GH Guardant Health, Inc. | Sale | 1,556 | $131.16 | $204,085 | Direct |
| Jun 17, 2026 | GH Guardant Health, Inc. | Exercise | 4,203 | - | $0 | Direct |
| Jun 17, 2026 | GH Guardant Health, Inc. | Award Restricted Stock Units | 2,711 | - | - | Direct |
| Oct 17, 2025 | GH Guardant Health, Inc. | Sale | 26 | $66.95 | $1,741 | Direct |
| Oct 15, 2025 | GH Guardant Health, Inc. | Exercise | 69 | - | - | Direct |
| Sep 17, 2025 | GH Guardant Health, Inc. | Sale | 26 | $55.63 | $1,446 | Direct |
| Sep 15, 2025 | GH Guardant Health, Inc. | Exercise | 68 | - | - | Direct |
| Aug 19, 2025 | GH Guardant Health, Inc. | Sale | 26 | $59.02 | $1,535 | Direct |
| Aug 15, 2025 | GH Guardant Health, Inc. | Exercise | 69 | - | - | Direct |
| Jul 17, 2025 | GH Guardant Health, Inc. | Sale | 26 | $48.20 | $1,253 | Direct |
1-10 of 27 transactions