Terilyn J. Monroe
CIK: 0001652956
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Guardant Health, Inc.
Discretionary Trading P&L
Holdings
Transaction History (48 total)
- Oct 1, 2026GH
Guardant Health, Inc.
Exercise(M)Direct1.4K shares- - Oct 1, 2026GH
Guardant Health, Inc.
Exercise(M)Direct2.7K shares- - Oct 1, 2026GH
Guardant Health, Inc.
Tax Payment(F)Direct2.1K shares at avg. $174.75$367K - Aug 12, 2026GH
Guardant Health, Inc.
Exercise(M)Direct32.3K shares at avg. $20.14$650K - Aug 12, 2026GH
Guardant Health, Inc.
Sale(S)Direct400 shares at avg. $167.92$67K - Aug 12, 2026GH
Guardant Health, Inc.
Sale(S)Direct13.2K shares at avg. $166.11$2.2M - Aug 12, 2026GH
Guardant Health, Inc.
Sale(S)Direct19K shares at avg. $165.16$3.1M - Aug 12, 2026GH
Guardant Health, Inc.
Sale(S)Direct9.9K shares at avg. $164.27$1.6M - Aug 12, 2026GH
Guardant Health, Inc.
Sale(S)Direct3.7K shares at avg. $163.41$605K - Aug 12, 2026GH
Guardant Health, Inc.
Exercise(M)Direct14K shares at avg. $28.61$401K - Jul 1, 2026GH
Guardant Health, Inc.
Exercise(M)Direct1.4K shares- - Jul 1, 2026GH
Guardant Health, Inc.
Exercise(M)Direct2.7K shares- - Jul 1, 2026GH
Guardant Health, Inc.
Tax Payment(F)Direct2.1K shares at avg. $170.77$358K - Apr 6, 2026GH
Guardant Health, Inc.
Sale(S)Direct3.8K shares at avg. $92.68$355K - Apr 1, 2026GH
Guardant Health, Inc.
Tax Payment(F)Direct4.2K shares at avg. $91.15$382K - Apr 1, 2026GH
Guardant Health, Inc.
Exercise(M)Direct2.7K shares- - Apr 1, 2026GH
Guardant Health, Inc.
Exercise(M)Direct5.4K shares- - Mar 11, 2026GH
Guardant Health, Inc.
Award(A)DirectRestricted Stock Units
17K shares- - Jan 21, 2026GH
Guardant Health, Inc.
Sale(S)Direct1.7K shares at avg. $112.34$191K - Jan 21, 2026GH
Guardant Health, Inc.
Sale(S)Direct3.6K shares at avg. $113.48$411K - Jan 21, 2026GH
Guardant Health, Inc.
Sale(S)Direct3.2K shares at avg. $115.70$376K - Jan 15, 2026GH
Guardant Health, Inc.
Tax Payment(F)Direct8.8K shares at avg. $111.98$986K - Jan 15, 2026GH
Guardant Health, Inc.
Exercise(M)Direct17.4K shares- - Jan 7, 2026GH
Guardant Health, Inc.
Sale(S)Direct6.3K shares at avg. $111.75$705K - Jan 7, 2026GH
Guardant Health, Inc.
Sale(S)Direct88 shares at avg. $113.44$10K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 | GH Guardant Health, Inc. | Exercise(M) | 1,360 | - | $0 | Direct |
| Oct 1, 2026 | GH Guardant Health, Inc. | Exercise(M) | 2,659 | - | $0 | Direct |
| Oct 1, 2026 | GH Guardant Health, Inc. | Tax Payment(F) | 2,098 | $174.75 | $366,626 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Exercise(M) | 32,288 | $20.14 | $650,280 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Sale(S) | 400 | $167.92 | $67,168 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Sale(S) | 13,248 | $166.11 | $2,200,584 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Sale(S) | 19,014 | $165.16 | $3,140,310 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Sale(S) | 9,934 | $164.27 | $1,631,870 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Sale(S) | 3,704 | $163.41 | $605,286 | Direct |
| Aug 12, 2026 | GH Guardant Health, Inc. | Exercise(M) | 14,012 | $28.61 | $400,883 | Direct |
| Jul 1, 2026 | GH Guardant Health, Inc. | Exercise(M) | 1,361 | - | $0 | Direct |
| Jul 1, 2026 | GH Guardant Health, Inc. | Exercise(M) | 2,659 | - | $0 | Direct |
| Jul 1, 2026 | GH Guardant Health, Inc. | Tax Payment(F) | 2,099 | $170.77 | $358,446 | Direct |
| Apr 6, 2026 | GH Guardant Health, Inc. | Sale(S) | 3,832 | $92.68 | $355,150 | Direct |
| Apr 1, 2026 | GH Guardant Health, Inc. | Tax Payment(F) | 4,187 | $91.15 | $381,645 | Direct |
| Apr 1, 2026 | GH Guardant Health, Inc. | Exercise(M) | 2,660 | - | $0 | Direct |
| Apr 1, 2026 | GH Guardant Health, Inc. | Exercise(M) | 5,359 | - | $0 | Direct |
| Mar 11, 2026 | GH Guardant Health, Inc. | Award(A) Restricted Stock Units | 17,040 | - | - | Direct |
| Jan 21, 2026 | GH Guardant Health, Inc. | Sale(S) | 1,703 | $112.34 | $191,318 | Direct |
| Jan 21, 2026 | GH Guardant Health, Inc. | Sale(S) | 3,619 | $113.48 | $410,682 | Direct |
| Jan 21, 2026 | GH Guardant Health, Inc. | Sale(S) | 3,249 | $115.70 | $375,902 | Direct |
| Jan 15, 2026 | GH Guardant Health, Inc. | Tax Payment(F) | 8,808 | $111.98 | $986,320 | Direct |
| Jan 15, 2026 | GH Guardant Health, Inc. | Exercise(M) | 17,379 | - | $0 | Direct |
| Jan 7, 2026 | GH Guardant Health, Inc. | Sale(S) | 6,311 | $111.75 | $705,268 | Direct |
| Jan 7, 2026 | GH Guardant Health, Inc. | Sale(S) | 88 | $113.44 | $9,983 | Direct |
1-25 of 48 transactions
About Monroe Terilyn J.
Monroe Terilyn J. (SEC CIK 0001652956) files insider reports with the SEC as Chief People Officer of Guardant Health, Inc. (GH).
Signal8 holds 16 ownership filings by Monroe Terilyn J., all Form 4s, filed between Nov 12, 2024 and Oct 2, 2026. Those filings report 48 transactions, from Nov 8, 2024 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Monroe Terilyn J.'s filings is in PALO ALTO, CA.
Recent filings by Monroe Terilyn J.
- Oct 1, 2026: Option exercises of GH shares (2 lines, Form 4, code M).
- Oct 1, 2026: Tax withholding of GH shares (Form 4, code F).
- Aug 12, 2026: Option exercise of GH shares (Form 4, code M).
- Aug 12, 2026: Open-market sales of GH shares (5 lines, Form 4, code S).
- Aug 12, 2026: Option exercise of GH shares (Form 4, code M).
Other insiders filing for Guardant Health, Inc. (GH)
- MIGNONE ROBERTO, Director
- Hidalgo Medina Manuel, Director
- Tariq Musa, Director
- Azar Alex M II, Director
- Saia John G., Chief Legal Officer
- Kalia Kumud, Chief Information Officer