Congress Trades in Teradyne, Inc. (TER)
5 members of Congress have disclosed trading TER.
5 members of Congress have disclosed trading Teradyne, Inc. (TER), with 11 transactions in total — 6 purchases and 5 sales worth an estimated $112,500 at range midpoints, leaning toward buying. The most active TER trader is Julie Johnson (3 disclosures). The most recent disclosed TER trade was on Oct 31, 2025. Across the 1 disclosed TER purchase we can price, the average return since disclosure is +431.0% (information only, not advice). See our full TER fundamentals page for price, valuation and a return calculator.
Corporate insiders in TER
It's not just Congress — here's what TER's own executives and directors have done with the stock recently, from SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Matz Marilyn | Director | Sell | 1,200 | $507,636 |
| Jun 15, 2026 | Smith Gregory Stephen | President and CEO | Sell | 4,000 | $1.7M |
| Jun 2, 2026 | Johnson Mercedes | Director | Sell | 167 | $61,747 |
| May 22, 2026 | Poulin Shannon John | President, Semiconductor Test | Sell | 656 | $232,880 |
| May 21, 2026 | Poulin Shannon John | President, Semiconductor Test | Sell | 1,008 | $348,133 |
| May 21, 2026 | Matz Marilyn | Director | Sell | 400 | $140,000 |
| May 15, 2026 | Smith Gregory Stephen | President and CEO | Sell | 8,597 | $2.9M |
| May 15, 2026 | Matz Marilyn | Director | Sell | 800 | $271,184 |
| May 7, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 680 | $256,768 |
| Apr 8, 2026 | Mills Regan | President, Product Test | Sell | 16 | $5,475 |
| Apr 6, 2026 | Johnson Mercedes | Director | Sell | 625 | $195,125 |
| Apr 2, 2026 | Mills Regan | President, Product Test | Sell | 252 | $73,302 |
Every disclosed TER trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Nov 1, 2025 | Lisa McClain R | Sale | $1,001 - $15,000 | Oct 31, 2025 | filing ↗ |
| Nov 1, 2025 | Lisa McClain R | Sale | $1,001 - $15,000 | Oct 30, 2025 | filing ↗ |
| May 6, 2025 | Julie Johnson D | Sale | $1,001 - $15,000 | Apr 1, 2025 | filing ↗ |
| Apr 8, 2025 | Julie Johnson D | Sale | $1,001 - $15,000 | Mar 3, 2025 | filing ↗ |
| Mar 6, 2025 | Julie Johnson D | Purchase | $1,001 - $15,000 | Feb 12, 2025 | filing ↗ |
| Jul 1, 2021 | Susie Lee D | Sale | $1,001 - $15,000 | Jun 9, 2021 | filing ↗ |
| May 1, 2021 | Susie Lee D | Purchase | $1,001 - $15,000 | Apr 1, 2021 | filing ↗ |
| Mar 1, 2021 | Susie Lee D | Purchase | $1,001 - $15,000 | Feb 23, 2021 | filing ↗ |
| Mar 31, 2019 | Donna Shalala D | Purchase | $1,001 - $15,000 | Mar 6, 2019 | filing ↗ |
| Nov 1, 2018 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Oct 24, 2018 | filing ↗ |
| Jul 1, 2018 | Thomas MacArthur R | Purchase | $15,001 - $50,000 | Jun 7, 2018 | filing ↗ |
Most active TER traders in Congress
Julie Johnson
Democrat
3 trades
Susie Lee
Democrat
3 trades
Lisa McClain
Republican
2 trades
Thomas MacArthur
Republican
2 trades
Donna Shalala
Democrat
1 trade
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.