InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (21 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
21
T+90 hit rate
45%
T+90 mean return
-2.1%
Across 11 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by JOHNSON MERCEDES, Director. Insider active across 5 companies, notably Teradyne, INC. Cumulatively, 43 reports have been logged. Breakdown: 0 buy · 21 sells. Total volume traded: €6.3m. Activity tracked since 7 May 2021. The latest transaction was disclosed on 9 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations43 total
2,971 shares0Common StockSEC:0000904454-25-000255:0
491 shares0Common StockSEC:0001517737-25-000050:0
1,160 shares0Comm Stock - $.16-2/3 valueSEC:0000006281-25-000062:0
6,000 shares@ US$227.12100.0% of flowComm Stock - $.16-2/3 valueSEC:0000006281-25-000035:0
625 shares@ US$110.965.1% of flowCommon StockSEC:0000904454-25-000172:0
625 shares@ US$112.585.2% of flowCommon StockSEC:0000904454-25-000083:0
625 shares@ US$126.765.8% of flowCommon StockSEC:0000904454-25-000007:0
625 shares@ US$110.045.0% of flowCommon StockSEC:0000904454-24-000638:0
625 shares@ US$111.424.9% of flowCommon StockSEC:0000904454-24-000586:0
625 shares@ US$132.805.7% of flowCommon StockSEC:0000904454-24-000516:0
625 shares@ US$133.495.8% of flowCommon StockSEC:0000904454-24-000492:0
625 shares@ US$128.775.7% of flowCommon StockSEC:0000904454-24-000441:0
625 shares@ US$148.006.6% of flowCommon StockSEC:0000904454-24-000422:0
625 shares@ US$143.846.3% of flowCommon StockSEC:0000904454-24-000359:0
5,500 shares@ US$581.3861.6% of flowCommon StockSEC:0001517737-24-000069:0
1,876 shares0Common StockSEC:0000904454-24-000293:0
625 shares@ US$121.205.4% of flowCommon StockSEC:0000904454-24-000273:0
356 shares0Common StockSEC:0001517737-24-000056:0
1,228 shares0Comm Stock - $.16-2/3 valueSEC:0000006281-24-000051:0
4,000 shares@ US$65.845.0% of flowCommon StockSEC:0001517737-24-000003:0
750 shares@ US$115.005.9% of flowCommon StockSEC:0000904454-23-000435:0
750 shares@ US$108.725.7% of flowCommon StockSEC:0000904454-23-000382:0
750 shares@ US$100.005.3% of flowCommon StockSEC:0000904454-23-000362:0
2,530 shares0Common StockSEC:0000904454-23-000339:0
750 shares@ US$100.005.2% of flowCommon StockSEC:0000904454-23-000283:0
25 of 43 declarations
About JOHNSON MERCEDES
Mercedes Johnson serves as a Board Member at TERADYNE, INC, ANALOG DEVICES INC, and MAXIM INTEGRATED PRODUCTS INC. She brings significant experience in corporate governance and strategy. As a board member, Mercedes participates in strategic decision-making and oversight of operations to ensure the growth and sustainability of the companies.
