Capitol Tracker$TER
TERADYNE, INC
Price, last 180 days
Buy Sell
Each dot is a disclosed congressional or insider trade. Hover a dot for who and when — this isn't a claim the trade caused any move, just where it landed on the chart.
Congressional trades
19
Insider trades
11
Whale holders
2
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Congressional Trades
Full history (Pro) →| Member | Chamber | Type | Amount | Disclosed |
|---|---|---|---|---|
| Thomas H Tuberville | senate | Sale (Full) | $1,001 - $15,000 | Aug 5, 2026 |
| Alan Armstrong | senate | Purchase | $1,001 - $15,000 | Jul 21, 2026 |
| Lisa McClain | house | Sale (Full) | $1,001 - $15,000 | Nov 21, 2025 |
| Lisa McClain | house | Sale (Full) | $1,001 - $15,000 | Nov 21, 2025 |
| Lisa McClain | house | Purchase | $1,001 - $15,000 | Nov 21, 2025 |
Insider Trades
Full history (Pro) →| Insider | Relationship | Type | Shares | Value | Filed |
|---|---|---|---|---|---|
| MATZ MARILYN | Director | Sale | 400 | $140.0K | Oct 22, 2026 |
| MATZ MARILYN | Director | Sale | 800 | $273.0K | Oct 19, 2026 |
| Smith Gregory Stephen | Director, Officer (President and CEO) | Sale | 4,000 | $1.37M | Oct 19, 2026 |
| Henry Andrew Chisholm | Director | Grant/Award | 64 | — | Sep 28, 2026 |
| Herweck Peter | Director | Other | 4 | — | Sep 28, 2026 |
Whale Holdings
Browse all funds →| Fund | Shares | Value | 13F Quarter |
|---|---|---|---|
| ARK Invest | 644,782 | $311.97M | Jun 30, 2026 |
| Bridgewater Associates | 98,627 | $47.72M | Jun 30, 2026 |
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