Monroe Terilyn J., Chief People Officer at Guardant Health, Inc. ($GH), sold shares on the open market thirteen times in the last 365 days for a total of nearly $7.9 million. Her most recent sale occurred on January 21, 2026. These sales rank her 1,355th among 11,678 insiders by total amount sold, compared to an average of $8.6 million per insider and 6.4 transactions. She made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Restricted Stock Units | 5359 | $0.00 | 10,883.0000 | 131,170,441 | 32.99% | 0.00% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 2660 | $0.00 | 23,650.0000 | 131,170,441 | 12.67% | 0.00% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 5359 | $0.00 | 29,009.0000 | 131,170,441 | 22.66% | 0.00% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | F | Common Stock | 4187 | $91.15 | 24,822.0000 | 131,170,441 | 14.43% | 0.00% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Restricted Stock Units | 2660 | $0.00 | 15,955.0000 | 131,170,441 | 14.29% | 0.00% |
| March 11, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Restricted Stock Units | 17040 | $0.00 | 17,040.0000 | 131,170,441 | 9999.99% | 0.01% |
| Jan. 21, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 3249 | $115.70 | 20,990.0000 | 126,041,089 | 13.40% | 0.00% |
| Jan. 21, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 3619 | $113.48 | 24,239.0000 | 126,041,089 | 12.99% | 0.00% |
| Jan. 21, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 1703 | $112.34 | 27,858.0000 | 126,041,089 | 5.76% | 0.00% |
| Jan. 15, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 17379 | $0.00 | 38,369.0000 | 126,041,089 | 82.80% | 0.01% |
| Jan. 15, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Restricted Stock Units | 17379 | $0.00 | 17,379.0000 | 126,041,089 | 50.00% | 0.01% |
| Jan. 15, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | F | Common Stock | 8808 | $111.98 | 29,561.0000 | 126,041,089 | 22.96% | 0.01% |
| Jan. 7, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 88 | $113.44 | 20,990.0000 | 126,041,089 | 0.42% | 0.00% |
| Jan. 7, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 3632 | $112.62 | 21,078.0000 | 126,041,089 | 14.70% | 0.00% |
| Jan. 7, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 6311 | $111.75 | 24,710.0000 | 126,041,089 | 20.34% | 0.01% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Restricted Stock Units | 2659 | $0.00 | 18,615.0000 | 126,041,089 | 12.50% | 0.00% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Performance-Based Restricted Stock Units | 14896 | $0.00 | 14,898.0000 | 126,041,089 | 50.00% | 0.01% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 2659 | $0.00 | 38,545.0000 | 126,041,089 | 7.41% | 0.00% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 14896 | $0.00 | 35,886.0000 | 126,041,089 | 70.97% | 0.01% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | F | Common Stock | 7524 | $102.14 | 31,021.0000 | 126,041,089 | 19.52% | 0.01% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 800 | $107.03 | 20,920.0000 | 126,041,089 | 3.68% | 0.00% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 35000 | $20.14 | 61,087.0000 | 126,041,089 | 134.17% | 0.03% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 15000 | $28.61 | 76,087.0000 | 126,041,089 | 24.56% | 0.01% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 18576 | $105.33 | 57,511.0000 | 126,041,089 | 24.41% | 0.01% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 23974 | $106.15 | 33,537.0000 | 126,041,089 | 41.69% | 0.02% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 6786 | $106.90 | 26,751.0000 | 126,041,089 | 20.23% | 0.01% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 664 | $107.85 | 26,087.0000 | 126,041,089 | 2.48% | 0.00% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 1923 | $105.33 | 24,164.0000 | 126,041,089 | 7.37% | 0.00% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | S | Common Stock | 2444 | $106.18 | 21,720.0000 | 126,041,089 | 10.11% | 0.00% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Stock Option (Right to Buy) | 35000 | $0.00 | 43,204.0000 | 126,041,089 | 44.75% | 0.03% |
| Dec. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Stock Option (Right to Buy) | 15000 | $0.00 | 32,627.0000 | 126,041,089 | 31.49% | 0.01% |
| Oct. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 10477 | $0.00 | 31,397.0000 | 123,421,441 | 50.08% | 0.01% |
| Oct. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Restricted Stock Units | 10477 | $0.00 | 21,274.0000 | 123,421,441 | 33.00% | 0.01% |
| Oct. 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | F | Common Stock | 5310 | $62.65 | 26,087.0000 | 123,421,441 | 16.91% | 0.00% |
| March 12, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Stock Option (Right to Buy) | 24363 | $0.00 | 24,363.0000 | 123,421,441 | 9999.99% | 0.02% |
| March 12, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Restricted Stock Units | 16242 | $0.00 | 16,242.0000 | 123,421,441 | 9999.99% | 0.01% |
| March 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 14894 | $0.00 | 26,822.0000 | 123,421,441 | 124.87% | 0.01% |
| March 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Performance-Based Restricted Stock Units | 14894 | $0.00 | 74,482.0000 | 123,421,441 | 16.66% | 0.01% |
| March 1, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | F | Common Stock | 6565 | $42.55 | 20,257.0000 | 123,421,441 | 24.48% | 0.01% |
| Jan. 15, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Restricted Stock Units | 17378 | $0.00 | 34,758.0000 | 0 | 33.33% | 0.00% |
| Jan. 15, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | F | Common Stock | 6420 | $37.50 | 11,928.0000 | 0 | 34.99% | 0.00% |
| Jan. 15, 2025 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | M | Common Stock | 17378 | $0.00 | 18,348.0000 | 0 | 1791.55% | 0.00% |
| Nov. 8, 2024 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Restricted Stock Units | 31751 | $0.00 | 31,751.0000 | 0 | 9999.99% | 0.00% |
| Nov. 8, 2024 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Stock Option (Right to Buy) | 47627 | $0.00 | 47,627.0000 | 0 | 9999.99% | 0.00% |
| Feb. 26, 2024 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Restricted Stock Units | 52136 | $0.00 | 52,136.0000 | 0 | 9999.99% | 0.00% |
| Feb. 26, 2024 | Guardant Health, Inc. | $GH | Monroe Terilyn J. | Chief People Officer | A | Stock Option (Right to Buy) | 78204 | $0.00 | 78,204.0000 | 0 | 9999.99% | 0.00% |