Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Teva Pharmaceutical Industries Limited, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Guardant Health Inc. June 18, 202598.8%
-
Teva Pharmaceutical Industries Limited June 5, 202582.6%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Sep 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Sep 18, 2026 | Teva Pharmaceutical Industries Limited | Open-market sale | −367,600 | $39.06 | $14,358,456 |
| Aug 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Jul 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Jun 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Jun 17, 2026 | Guardant Health Inc. | Option exercise | +4,203 | — | — |
| Jun 5, 2026 | Teva Pharmaceutical Industries Limited | Option exercise | +14,492 | — | — |
| May 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Apr 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Mar 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Feb 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Jan 21, 2026 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Dec 21, 2025 | Guardant Health Inc. | Option exercise | +264 | — | — |
| Dec 16, 2025 | Teva Pharmaceutical Industries Limited | Open-market sale | −77,400 | $30.24 | $2,340,576 |
Questions about Roberto Mignone
What boards is Roberto Mignone on?
Roberto Mignone sits on the boards of Guardant Health Inc. and Teva Pharmaceutical Industries Limited.
How long has Roberto Mignone served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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