Teradyne, Inc
TER- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- SEC CIK
- 0000097210
In the last 90 days, Teradyne, Inc insiders filed 0 open-market purchases and 9 sales; 1,429 institutions reported holding it in 13F filings for Q2 2026, worth $73.2B in total; 3 superinvestors hold it, including Lone Pine Capital and ARK Invest.
Politicians who traded TER
Since 2020, newest trade first. Shares and options by default, including trades reported under an earlier ticker.
- Trades
- 15
- Filings
- 12
- Politicians
- 6
- Buys / sells
- 8 / 7
- Estimated volume
- $120.0K
- Sum of range midpoints
| Politician | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
 Alan Armstrong Senate · OK | 1 | 1 / 0 | $8.00K | Mar 27, 2026 | Jul 21, 2026 |
 Lisa C. McClain House · MI | 4 | 2 / 2 | $32.0K | Oct 31, 2025 | Nov 21, 2025 |
 Julie Johnson House · TX | 3 | 1 / 2 | $24.0K | Apr 1, 2025 | May 14, 2025 |
 Tommy Tuberville Senate · AL | 2 | 1 / 1 | $16.0K | May 3, 2024 | Aug 5, 2026 |
 Susie Lee House · NV | 3 | 2 / 1 | $24.0K | Jun 9, 2021 | Jul 13, 2021 |
 Donna E. Shalala House · FL | 2 | 1 / 1 | $16.0K | Jun 24, 2019 | Apr 27, 2020 |
Trades
Reported trades in Teradyne, Inc, newest filings first.
| Politician | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
Tommy Tuberville Senate · AL | TERTeradyne, Inc. - Common Stock | Sell (full) | Joint | May 3, 2024 | Aug 5, 2026Amended | 42 days | $1K-$15K | Filing |
Alan Armstrong Senate · OK | TERTeradyne, Inc. - Common Stock | Buy | Self | Mar 27, 2026 | Jul 21, 2026 | 116 daysLate | $1K-$15K | Filing |
Lisa C. McClain House · MI | TERTeradyne, Inc. | Sell | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TERTeradyne, Inc. | Buy | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TERTeradyne, Inc. | Sell | Spouse | Oct 31, 2025 | Nov 21, 2025 | 21 days | $1K-$15K | Filing |
Lisa C. McClain House · MI | TERTeradyne, Inc. | Buy | Spouse | Jun 17, 2025 | Aug 13, 2025 | 57 daysLate | $1K-$15K | Filing |
Julie Johnson House · TX | TERTeradyne, Inc. | Sell | Joint | Apr 1, 2025 | May 14, 2025 | 43 days | $1K-$15K | Filing |
Julie Johnson House · TX | TERTeradyne, Inc. | Sell | Joint | Mar 3, 2025 | Apr 14, 2025 | 42 days | $1K-$15K | Filing |
Julie Johnson House · TX | TERTeradyne, Inc. | Buy | Joint | Feb 12, 2025 | Mar 12, 2025 | 28 days | $1K-$15K | Filing |
Tommy Tuberville Senate · AL | TERTeradyne, Inc. | Buy | Joint | Mar 29, 2021 | Jul 23, 2021 | 116 daysLate | $1K-$15K | Filing |
Susie Lee House · NV | TERTeradyne, Inc. | Sell | Joint | Jun 9, 2021 | Jul 13, 2021 | 34 days | $1K-$15K | Filing |
Susie Lee House · NV | TERTeradyne, Inc. | Buy | Joint | Apr 1, 2021 | May 10, 2021 | 39 days | $1K-$15K | Filing |
Susie Lee House · NV | TERTeradyne, Inc. | Buy | Joint | Feb 23, 2021 | Mar 11, 2021 | 16 days | $1K-$15K | Filing |
Donna E. Shalala House · FL | TERTeradyne, Inc. | Sell | Self | Jun 24, 2019 | Apr 27, 2020 | 308 daysLate | $1K-$15K | Filing |
Donna E. Shalala House · FL | TERTeradyne, Inc. | Buy | Self | Mar 6, 2019 | Apr 27, 2020 | 418 daysLate | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report. Profiles, committees and photos: the unitedstates project (public domain). District maps: U.S. Census Bureau.