Congress WatchTER stock trades by members of Congress
Teradyne, Inc. - Common Stock: 7 members of Congress disclosed 18 transactions between 2018-07-10 and 2026-07-21, 10 purchases and 8 sales.
Activity by year
Transactions by the year the report was filed.
TER price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in TER: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of TER reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded TER
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| Lisa McClain | 4 | 2 | 2 | 2025-11-21 |
| Thomas MacArthur | 3 | 2 | 1 | 2019-01-11 |
| Julie Johnson | 3 | 1 | 2 | 2025-05-14 |
| Susie Lee | 3 | 2 | 1 | 2021-07-13 |
| Donna Shalala | 2 | 1 | 1 | 2020-04-27 |
| Thomas H Tuberville | 2 | 1 | 1 | 2024-06-14 |
| Alan Armstrong | 1 | 1 | 0 | 2026-07-21 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-07-21 | 2026-03-27 | Alan Armstrong | Buy | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-31 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-30 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-30 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-06-17 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-05-14 | 2025-04-01 | Julie Johnson | Sale | $1,001 - $15,000 | Source |
| 2025-04-14 | 2025-03-03 | Julie Johnson | Sale | $1,001 - $15,000 | Source |
| 2025-03-12 | 2025-02-12 | Julie Johnson | Buy | $1,001 - $15,000 | Source |
| 2024-06-14 | 2024-05-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2021-07-23 | 2021-03-29 | Thomas H Tuberville | Buy | $1,001 - $15,000 | Source |
| 2021-07-13 | 2021-06-09 | Susie Lee | Sale | $1,001 - $15,000 c | Source |
| 2021-05-10 | 2021-04-01 | Susie Lee | Buy | $1,001 - $15,000 c | Source |
| 2021-03-11 | 2021-02-23 | Susie Lee | Buy | $1,001 - $15,000 f | Source |
| 2020-04-27 | 2019-06-24 | Donna Shalala | Sale | $1,001 - $15,000 c | Source |
| 2020-04-27 | 2019-03-06 | Donna Shalala | Buy | $1,001 - $15,000 c | Source |
| 2019-01-11 | 2018-12-07 | Thomas MacArthur | Partial sale | $15,001 - c $50,000 | Source |
| 2018-12-06 | 2018-10-24 | Thomas MacArthur | Buy | $1,001 - $15,000 c | Source |
| 2018-07-10 | 2018-06-07 | Thomas MacArthur | Buy | $15,001 - d $50,000 | Source |
Stocks traded by the same politicians
- AVGO Broadcom Inc. - Common Stock, 6 shared
- CVX Chevron Corporation Common Stock, 6 shared
- FCX Freeport-McMoRan, Inc. Common Stock, 6 shared
- FTNT Fortinet, Inc. - Common Stock, 6 shared
- INTU Intuit Inc. - Common Stock, 6 shared
- JNJ Johnson & Johnson Common Stock, 6 shared
- JPM JP Morgan Chase & Co. Common Stock, 6 shared
- MCD McDonald's Corporation Common Stock, 6 shared
- MSFT Microsoft Corporation - Common Stock, 6 shared
- WMT Walmart Inc. - Common Stock, 6 shared
Common questions
- Are members of Congress buying or selling TER?
- 7 members of Congress disclosed 18 transactions in Teradyne, Inc. - Common Stock (TER) between 2018-07-10 and 2026-07-21: 10 purchases and 8 sales.
- How active was Congress in TER recently?
- In 2026 filings, 1 transaction in TER were disclosed: 1 purchases and 0 sales.
- Which members of Congress trade TER?
- The most active in TER are Lisa McClain (4), Thomas MacArthur (3) and Julie Johnson (3), by number of disclosed transactions. 7 members in all have traded it.