Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 11 years
- Director since
- 2023
11 years of board service in total across 3 boards, counting each seat separately. Longest: Teradyne Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Teradyne Inc. May 8, 202698.0%
-
Synopsys Inc. April 16, 202698.7%
-
Analog Devices Inc. March 11, 202699.6%
-
Teradyne Inc. May 9, 202598.7%
-
Synopsys Inc. April 10, 202599.3%
-
Analog Devices Inc. March 12, 202599.6%
-
Teradyne Inc. May 9, 202499.4%
-
Synopsys Inc. April 10, 202498.1%
-
Analog Devices Inc. March 13, 202498.7%
-
Teradyne Inc. May 12, 202398.3%
-
Synopsys Inc. April 12, 202396.6%
-
Analog Devices Inc. March 8, 202397.3%
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 |
|---|---|---|---|---|---|
| Nov 2, 2026 | Teradyne Inc. | Open-market sale | −166 | $275.44 | $45,723 |
| Oct 1, 2026 | Teradyne Inc. | Open-market sale | −167 | $402.90 | $67,284 |
| Sep 1, 2026 | Teradyne Inc. | Open-market sale | −167 | $341.30 | $56,997 |
| Aug 3, 2026 | Teradyne Inc. | Open-market sale | −166 | $358.15 | $59,453 |
| Jul 1, 2026 | Teradyne Inc. | Open-market sale | −167 | $460.00 | $76,820 |
| Jun 2, 2026 | Teradyne Inc. | Open-market sale | −167 | $369.74 | $61,747 |
| May 8, 2026 | Teradyne Inc. | Grant or award | +668 | — | — |
| Apr 16, 2026 | Synopsys Inc. | Grant or award | +453 | — | — |
| Apr 6, 2026 | Teradyne Inc. | Open-market sale | −625 | $312.20 | $195,125 |
| Mar 11, 2026 | Analog Devices Inc. | Grant or award | +747 | — | — |
| Mar 5, 2026 | Teradyne Inc. | Open-market sale | −625 | $299.20 | $187,000 |
| Feb 5, 2026 | Teradyne Inc. | Open-market sale | −625 | $266.98 | $166,863 |
| Jan 5, 2026 | Teradyne Inc. | Open-market sale | −625 | $211.85 | $132,406 |
| Dec 5, 2025 | Teradyne Inc. | Open-market sale | −625 | $200.00 | $125,000 |
| Nov 5, 2025 | Teradyne Inc. | Open-market sale | −625 | $177.05 | $110,656 |
Questions about Mercedes Johnson
What boards is Mercedes Johnson on?
Mercedes Johnson sits on the boards of Analog Devices Inc., Synopsys Inc. and Teradyne Inc.
How long has Mercedes Johnson served on boards?
Our records show at least 11 years of board service across 3 boards, the earliest from 2023.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.