Latest filing published 22 Sept 2026 for Guardant Health, Inc.. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Roberto Mignone is a declared insider at 2 companies (board member); the most frequent names are Guardant Health, Inc. and Teva Pharmaceutical Industries Ltd. Over a trading history stretching from 5 June 2021 to 21 September 2026, the count stands at 24 filings.
On the market, this insider has only sold: 6 sales, €34.1M in total. The rest of the record consists of 18 option exercises. Since January 2026: no purchases and 1 sale on the market.
The record was last updated on 22 September 2026 with an option exercise in Guardant Health, Inc. Typically, a trade is published a median of 2 days after it takes place. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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24 of 24 declarations