TERADYNE INC (TER) is a publicly traded company in the Unknown sector. Across all available filings, 28 corporate insiders have executed 1036 transactions totaling $175.9M, demonstrating a bearish sentiment with -$175.7M in net insider flow. The most recent transaction on Feb 5, 2026 involved a sale of 625 shares valued at $166.9K.
No significant insider buying has been recorded for TER in the recent period.
No significant insider selling has been recorded for TER in the recent period.
Based on recent SEC filings, insider sentiment for TER is bearish with an Insider Alignment Score of 0/100 and a net flow of -$175.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at TERADYNE INC (TER) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 28 insiders are actively trading TER stock, having executed 1036 transactions in the past 90 days. The most active insider is Mark E. Jagiela (Executive), who has made 122 transactions totaling $139.7M.
Get notified when executives and directors at TER file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 5, 2026 | Johnson Mercedes | Executive | Sale | 625 | $266.98 | $166.9K | |
| Feb 4, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Award | 1,575 | $N/A | $0 | |
| Feb 4, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Award | 1,784 | $N/A | $0 | |
| Feb 4, 2026 | John Poulin Shannon | President, Semiconductor Test | Award | 3,937 | $N/A | $0 | C-Suite |
| Feb 4, 2026 | John Poulin Shannon | President, Semiconductor Test | Award | 4,460 | $N/A | $0 | C-Suite |
| Feb 2, 2026 | Stephen Smith Gregory | Executive | Payment | 6,763 | $249.53 | $1.7M | Large |
| Feb 2, 2026 | Mills Regan | President, Product Test | Payment | 345 | $249.53 | $86.1K | |
| Jan 5, 2026 | Johnson Mercedes | Executive | Sale | 625 | $211.85 | $132.4K | |
| Dec 17, 2025 | E. Maddock Ernest | Executive | Other | 2 | $N/A | $0 | |
| Dec 17, 2025 | Herweck Peter | Executive | Other | 7 | $N/A | $0 | |
| Dec 17, 2025 | Herweck Peter | Executive | Award | 148 | $N/A | $0 | |
| Dec 17, 2025 | J. Tufano Paul | Executive | Award | 256 | $N/A | $0 | |
| Dec 17, 2025 | J. Tufano Paul | Executive | Other | 36 | $N/A | $0 | |
| Dec 12, 2025 | Stephen Smith Gregory | Executive | Sale | 1,108 | $201.31 | $223.1K | |
| Dec 5, 2025 | Johnson Mercedes | Executive | Sale | 625 | $200.00 | $125.0K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 346 | $175.8M | 56.2% |
Payment(F) | 244 | $71.2M | 22.7% |
Exercise(M) | 248 | $65.9M | 21.1% |
Purchase(P) | 2 | $95.5K | 0.0% |
Small Acquisition(L) | 1 | $1.3K | 0.0% |
Award(A) | 129 | $0 | 0.0% |
Other(J) | 49 | $0 | 0.0% |
Gift(G) | 17 | $0 | 0.0% |
Insider selling pressure at TERADYNE INC has increased, with 28 insiders executing 1036 transactions across all time. Total sales of $175.8M significantly outpace purchases of $95.5K, resulting in a net outflow of $175.7M. This selling activity appears largely discretionary, which may warrant closer attention from investors.