InsidersTradesSigma
Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (9 ops.)
Insider track record
CEODisclosed buys
2
Disclosed sells
9
T+90 hit rate
50%
T+90 mean return
+7.7%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Eltoukhy Helmy, Chairman & CEO. Insider active across 1 company, notably Guardant Health, Inc.. In total, 30 reports have been published. Breakdown: 2 buys · 9 sells. Total volume traded: €38.6m. History available since 13 August 2021. The latest transaction was disclosed on 11 August 2026 (Don). Regulator: SEC (Form 4). The full history is accessible without signup.
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Declarations30 total
35,000 shares0Common StockSEC:0001752968-26-000014:0
35,000 shares0Common StockSEC:0001752968-26-000014:1
100 shares@ US$132.550.0001% mcap0.1% of flowCommon StockSEC:0001752968-26-000010:6
49,716 shares@ US$125.5690.028% mcap26.4% of flowCommon StockSEC:0001752968-26-000010:0
33,843 shares@ US$126.32630.019% mcap18.1% of flowCommon StockSEC:0001752968-26-000010:1
1,100 shares@ US$127.02410.0006% mcap0.6% of flowCommon StockSEC:0001752968-26-000010:2
13,787 shares@ US$128.25110.0080% mcap7.5% of flowCommon StockSEC:0001752968-26-000010:3
554 shares@ US$130.20540.0003% mcap0.3% of flowCommon StockSEC:0001752968-26-000010:4
900 shares@ US$131.78440.0005% mcap0.5% of flowCommon StockSEC:0001752968-26-000010:5
2,817 shares0Common StockSEC:0001752968-26-000008:0
23,997 shares0Common StockSEC:0001752968-26-000008:2
9,716 shares0Common StockSEC:0001752968-26-000008:3
1,428 shares@ US$92.370.5% of flowCommon StockSEC:0001752968-26-000008:1
17,087 shares@ US$91.156.2% of flowCommon StockSEC:0001752968-26-000008:4
13,209 shares0Common StockSEC:0001752968-26-000006:0
4,815 shares0Common StockSEC:0001752968-26-000002:0
83,945 shares@ US$103.801218.2% of flowCommon StockSEC:0001752968-25-000009:0
4,814 shares0Common StockSEC:0001752968-25-000007:0
294,723 shares@ US$59.444744.7% of flowCommon StockSEC:0001752968-25-000005:0
4,815 shares0Common StockSEC:0001576280-25-000209:0
4,814 shares0Common StockSEC:0001576280-25-000104:0
68,769 shares0Common StockSEC:0001576280-25-000084:0
11,462 shares0Common StockSEC:0001576280-25-000004:0
11,461 shares0Common StockSEC:0001576280-24-000226:0
11,462 shares0Common StockSEC:0001576280-24-000158:0
25 of 30 declarations
About Eltoukhy Helmy
Eltoukhy Helmy is Co-Chief Executive Officer and has reported 28 filings in total. Across the 28 filings sampled, the transactions observed between 2021-08-17 and 2026-06-08 concern Guardant Health, Inc., with buys of EUR 5310889 and sells of EUR 33268637. The most frequent transaction nature is option exercise.
