Eltoukhy Helmy has filed 77 insider transactions across 1 company since July 2023.
Most recent transaction: a tax payment of 1428 shares of Guardant Health, Inc. ($GH) on March 31, 2026.
Activity breakdown: 0 open-market purchases and 4 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 1428 | $92.37 | 2,096,293.0000 | 131,170,441 | 0.07% | 0.00% |
| March 31, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 2817 | $0.00 | 2,097,721.0000 | 131,170,441 | 0.13% | 0.00% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 9716 | $0.00 | 68,011.0000 | 131,170,441 | 12.50% | 0.01% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 23997 | $0.00 | 71,992.0000 | 131,170,441 | 25.00% | 0.02% |
| March 31, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 2817 | $0.00 | 8,451.0000 | 131,170,441 | 25.00% | 0.00% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 17087 | $91.15 | 2,112,919.0000 | 131,170,441 | 0.80% | 0.01% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 9716 | $0.00 | 2,130,006.0000 | 131,170,441 | 0.46% | 0.01% |
| April 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 23997 | $0.00 | 2,120,290.0000 | 131,170,441 | 1.14% | 0.02% |
| March 17, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | A | Restricted Stock Units | 11268 | $0.00 | 11,268.0000 | 131,170,441 | 9999.99% | 0.01% |
| March 17, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | A | Restricted Stock Units | 101409 | $0.00 | 101,409.0000 | 131,170,441 | 9999.99% | 0.08% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 13209 | $0.00 | 2,062,726.0000 | 126,041,089 | 0.64% | 0.01% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 38283 | $0.00 | 2,101,009.0000 | 126,041,089 | 1.86% | 0.03% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 19402 | $102.14 | 2,081,607.0000 | 126,041,089 | 0.92% | 0.02% |
| March 13, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 26961 | $0.00 | 2,108,568.0000 | 131,170,441 | 1.30% | 0.02% |
| March 13, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 13664 | $85.49 | 2,094,904.0000 | 131,170,441 | 0.65% | 0.01% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 38283 | $0.00 | 77,727.0000 | 126,041,089 | 33.00% | 0.03% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 13209 | $0.00 | 2,094,904.0000 | 126,041,089 | 0.63% | 0.01% |
| March 13, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Performance-Based Restricted Stock Units | 26961 | $0.00 | 0.0000 | 131,170,441 | 100.00% | 0.02% |
| Dec. 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 2049517 | $0.00 | 2,062,726.0000 | 126,041,089 | 49.84% | 1.63% |
| Dec. 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 2049517 | $0.00 | 2,062,726.0000 | 126,041,089 | 9999.99% | 1.63% |
| Dec. 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 4815 | $0.00 | 2,051,958.0000 | 126,041,089 | 0.24% | 0.00% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 23997 | $0.00 | 2,073,514.0000 | 126,041,089 | 1.17% | 0.02% |
| Dec. 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 2441 | $102.14 | 2,049,517.0000 | 126,041,089 | 0.12% | 0.00% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 23997 | $0.00 | 95,989.0000 | 126,041,089 | 20.00% | 0.02% |
| Dec. 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 4815 | $0.00 | 0.0000 | 126,041,089 | 100.00% | 0.00% |
| Jan. 1, 2026 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 10788 | $102.14 | 2,062,726.0000 | 126,041,089 | 0.52% | 0.01% |
| Dec. 15, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | S | Common Stock | 83945 | $103.80 | 2,053,763.0000 | 126,041,089 | 3.93% | 0.07% |
| Dec. 15, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | S | Common Stock | 6620 | $104.02 | 2,047,143.0000 | 126,041,089 | 0.32% | 0.01% |
| Sept. 30, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 4814 | $0.00 | 2,128,313.0000 | 123,421,441 | 0.23% | 0.00% |
| Oct. 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 23997 | $0.00 | 2,149,870.0000 | 123,421,441 | 1.13% | 0.02% |
| Sept. 30, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 2440 | $62.48 | 2,125,873.0000 | 123,421,441 | 0.11% | 0.00% |
| Oct. 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 23997 | $0.00 | 119,986.0000 | 123,421,441 | 16.67% | 0.02% |
| Sept. 30, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 4814 | $0.00 | 4,815.0000 | 123,421,441 | 49.99% | 0.00% |
| Oct. 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 12162 | $62.65 | 2,137,708.0000 | 123,421,441 | 0.57% | 0.01% |
| Sept. 9, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | S | Common Stock | 294723 | $59.44 | 2,128,776.0000 | 123,421,441 | 12.16% | 0.24% |
| Sept. 9, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | S | Common Stock | 5277 | $59.93 | 2,123,499.0000 | 123,421,441 | 0.25% | 0.00% |
| July 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 23997 | $0.00 | 143,983.0000 | 123,421,441 | 14.29% | 0.02% |
| June 30, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 4815 | $0.00 | 9,629.0000 | 123,421,441 | 33.34% | 0.00% |
| June 30, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 4815 | $0.00 | 2,414,105.0000 | 123,421,441 | 0.20% | 0.00% |
| July 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 12162 | $50.71 | 2,423,499.0000 | 123,421,441 | 0.50% | 0.01% |
| July 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 23997 | $0.00 | 2,435,661.0000 | 123,421,441 | 1.00% | 0.02% |
| June 30, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 2441 | $52.04 | 2,411,664.0000 | 123,421,441 | 0.10% | 0.00% |
| April 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 12163 | $42.47 | 2,409,290.0000 | 123,421,441 | 0.50% | 0.01% |
| March 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 4814 | $0.00 | 2,399,895.0000 | 123,421,441 | 0.20% | 0.00% |
| March 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 2440 | $42.60 | 2,397,455.0000 | 123,421,441 | 0.10% | 0.00% |
| April 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 23998 | $0.00 | 2,421,453.0000 | 123,421,441 | 1.00% | 0.02% |
| March 31, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 4814 | $0.00 | 14,444.0000 | 123,421,441 | 25.00% | 0.00% |
| April 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 23998 | $0.00 | 167,980.0000 | 123,421,441 | 12.50% | 0.02% |
| March 14, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 34853 | $42.89 | 2,395,081.0000 | 123,421,441 | 1.43% | 0.03% |
| March 14, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 68769 | $0.00 | 2,429,934.0000 | 123,421,441 | 2.91% | 0.06% |
| March 14, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Performance-Based Restricted Stock Units | 68769 | $0.00 | 0.0000 | 123,421,441 | 100.00% | 0.06% |
| March 12, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | A | Restricted Stock Units | 116010 | $0.00 | 116,010.0000 | 123,421,441 | 9999.99% | 0.09% |
| March 12, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | A | Restricted Stock Units | 19258 | $0.00 | 19,258.0000 | 123,421,441 | 9999.99% | 0.02% |
| Dec. 31, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 5809 | $30.55 | 2,309,919.0000 | 0 | 0.25% | 0.00% |
| Dec. 31, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 11462 | $0.00 | 2,315,728.0000 | 0 | 0.50% | 0.00% |
| Jan. 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 43309 | $30.55 | 2,361,165.0000 | 0 | 1.80% | 0.00% |
| Dec. 31, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 11462 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 94555 | $0.00 | 191,978.0000 | 0 | 33.00% | 0.00% |
| Jan. 1, 2025 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 94555 | $0.00 | 2,404,474.0000 | 0 | 4.09% | 0.00% |
| Sept. 30, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 11461 | $0.00 | 2,310,075.0000 | 0 | 0.50% | 0.00% |
| Sept. 30, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 5809 | $22.94 | 2,304,266.0000 | 0 | 0.25% | 0.00% |
| Sept. 30, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 11461 | $0.00 | 11,462.0000 | 0 | 50.00% | 0.00% |
| June 30, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 11462 | $0.00 | 2,304,423.0000 | 0 | 0.50% | 0.00% |
| June 30, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 11462 | $0.00 | 22,923.0000 | 0 | 33.33% | 0.00% |
| June 30, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 5809 | $28.88 | 2,298,614.0000 | 0 | 0.25% | 0.00% |
| May 3, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 200000 | $4.18 | 2,292,961.0000 | 0 | 9.56% | 0.00% |
| May 3, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Stock Option (Right to Buy) | 200000 | $0.00 | 511,612.0000 | 0 | 28.11% | 0.00% |
| March 31, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Restricted Stock Units | 11461 | $0.00 | 34,385.0000 | 0 | 25.00% | 0.00% |
| March 31, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | M | Common Stock | 11461 | $0.00 | 2,097,470.0000 | 0 | 0.55% | 0.00% |
| March 31, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | F | Common Stock | 4509 | $20.63 | 2,092,961.0000 | 0 | 0.21% | 0.00% |
| March 18, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | A | Restricted Stock Units | 45846 | $0.00 | 45,846.0000 | 0 | 9999.99% | 0.00% |
| March 18, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Performance-Based Restricted Stock Units | 1130382 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 18, 2024 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | A | Restricted Stock Units | 286533 | $0.00 | 286,533.0000 | 0 | 9999.99% | 0.00% |
| July 21, 2023 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 164716 | $0.00 | 2,415,013.0000 | 0 | 7.32% | 0.00% |
| July 21, 2023 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 365775 | $0.00 | 2,415,013.0000 | 0 | 13.15% | 0.00% |
| July 21, 2023 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 164288 | $0.00 | 2,415,013.0000 | 0 | 7.30% | 0.00% |
| July 21, 2023 | Guardant Health, Inc. | $GH | Eltoukhy Helmy | Co-Chief Executive Officer | J | Common Stock | 36771 | $0.00 | 2,415,013.0000 | 0 | 1.55% | 0.00% |