Teradyne ($TER) Insider Trading & Smart Money Activity
Teradyne, Inc. ($TER) has 6 insider trades, 2 congress trades, 12 13F position changes and 4 analyst ratings on file. In the last 12 months on the open market, no insider bought and 3 insiders sold ($2.41M), net -$2.41M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 3
- Net insider $ (12 mo)
- -$2.41M
- Congress trades (12 mo)
- 1
- 13F moves on file
- 12
- Analyst ratings on file
- 4
TER insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 1 / 0 | 0 / 0 |
| Q2 2026 | 0 | 2 · $2.20M | 0 / 0 | 4 / 1 |
| Q3 2026 | 0 | 1 · $140.44K | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 1 · $67.28K | 0 / 0 | 4 / 3 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All TER insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | McKinley Carter Wealth Services | New | +19.32K sh | $7.74M | — | ||||||
| 13F | Howard Capital Management | Added | +19.83K sh | $8.98M | — | ||||||
| 13F | GHP Investment Advisors | Reduced | -1.66K sh | $6.64M | — | ||||||
| 13F | Curated Wealth Partners | Reduced | -1.01M sh | $1.05M | Read | ||||||
| 13F | Assenagon Asset Management S.A. | Added | +1.03M sh | $430.76M | Read | ||||||
| 13F | Sendero Wealth Management | Added | +1.74K sh | $3.13M | — | ||||||
| 13F | Focus Financial Network | Reduced | -9.98K sh | $893.53K | — | ||||||
| Insider | Mercedes JohnsonDirector | Sell (Open-market sale) 10b5-1 | 167 sh | $67.28K | -4.1% | — | |||||
| Insider | Marilyn MatzDirector | Sell (Open-market sale) 10b5-1 | 400 sh | $140.44K | +9.8% | — | |||||
| Analyst | Susquehanna | Reiterates to buy | PT $550 | -29.1% | -24.5% | Read | |||||
| Analyst | Cantor Fitzgerald | Reiterates to buy | PT $550 | -18.1% | -31.0% | Read | |||||
| Insider | Paul Tufano | Buy (Grant or award) | 116 sh | -21.8% | -29.1% | Read | |||||
| Insider | Henry Andrew Chisholm | Buy (Grant or award) | 52 sh | -21.8% | -29.1% | Read | |||||
| Analyst | Baird | Reiterates to buy | PT $446 | +15.2% | -11.0% | Read | |||||
| Analyst | B of A Securities | Reiterates to buy | PT $525 | +15.2% | -11.0% | Read | |||||
| Insider | Smith Gregory StephenPresident and CEO | Sell (Open-market sale) 10b5-1 | 4K sh | $1.69M | +5.7% | -20.9% | Read | ||||
| Insider | Marilyn Matz | Sell (Open-market sale) 10b5-1 | 1.20K sh | $507.64K | +5.7% | -20.9% | Read | ||||
| 13F | Rokos Capital Management | Added | +63.07K sh | $49.44M | +6.1% | +28.0% | Read | ||||
| 13F | Lone Pine Capital | New | +1.87M sh | $899.19M | +6.1% | +28.0% | Read | ||||
| 13F | Alkeon Capital Management | Added | +356.60K sh | $1.34B | +6.1% | +28.0% | — | ||||
| 13F | ARK Investment Management | Reduced | -1.11M sh | $597.80M | -10.3% | +6.4% | — | ||||
| 13F | Morgan Stanley | New | +1.05K sh | $504.60K | +3.1% | +7.6% | — | ||||
| Congress | Alan Armstrong | Purchase | $1,001 - $15,000 | +6.7% | +36.0% | +34.9% | — | ||||
| Congress | Tommy Tuberville | Sale | $1,001 - $15,000 | — |
1W / 1M / 6M = how TER moved from the trade or filing date.
Insider trading in TER: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Mercedes Johnson | Director | 1 | -$67.28K | Oct 1, 2026 | |
| Marilyn Matz | Director | 2 | -$648.08K | Sep 17, 2026 | |
| Paul Tufano | 1 | — | Jun 25, 2026 | ||
| Henry Andrew Chisholm | 1 | — | Jun 25, 2026 | ||
| Smith Gregory Stephen | President and CEO | 1 | -$1.69M | Jun 15, 2026 |
Members of Congress trading TER
Institutions moving TER (13F)
Analyst ratings on TER
Frequently asked questions
Are TER insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 3 insiders made 4 open-market sales worth $2.41M, a net -$2.41M.
What is the latest insider trade in TER?
Mercedes Johnson, Director filed a sell (open-market sale) of 167 sh worth $67.28K on Oct 1, 2026.
Which members of Congress traded TER?
2 disclosed trades by Alan Armstrong and Tommy Tuberville. The latest was on Mar 27, 2026.
Which institutions changed their TER positions?
Recent 13F filers moving the stock include McKinley Carter Wealth Services, Howard Capital Management, GHP Investment Advisors, Curated Wealth Partners and Assenagon Asset Management S.A..
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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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