TER
Teradyne, Inc.$342.55-11.01 (-3.12%)Prev Close$353.23·MCap$55.04B·P/E65.56·Vol2.22M·Yield0.00%
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
37
$18.79M
◆
Net Activity
Net Seller
$18.79M
●
Active Insiders
8
last 12 mo
Over the past 12 months, insider activity at Teradyne, Inc. (TER) has been exclusively selling, with 0 insider purchases totaling $0.00 and 37 insider sales totaling $18.79M. The most recent insider transaction was by JOHNSON MERCEDES (director), who sold $76.8K worth of shares on Jul 2, 2026. Teradyne, Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $55.04B.
TER Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | JOHNSON MERCEDES | director | Sell | 167 | $460.00 | $76.8K | 6,697 |
| Jun 16, 2026 | MATZ MARILYN | director | Sell | 1,200 | $423.03 | $507.6K | 17,441 |
| Jun 16, 2026 | Smith Gregory Stephen | director, officer: President and CEO | Sell | 4,000 | $423.03 | $1.69M | 120,470 |
| May 26, 2026 | MATZ MARILYN | director | Sell | 400 | $350.00 | $140.0K | 18,641 |
| May 26, 2026 | Poulin Shannon John | officer: President, Semiconductor Test | Sell | 1,664 | $349.17 | $581.0K | 15,722 |
| May 19, 2026 | Smith Gregory Stephen | director, officer: President and CEO | Sell | 8,597 | $338.98 | $2.91M | 124,470 |
| May 19, 2026 | MATZ MARILYN | director | Sell | 800 | $338.98 | $271.2K | 19,041 |
| May 11, 2026 | Driscoll Ryan | officer: VP, General Counsel, Secretary | Sell | 680 | $377.60 | $256.8K | 7,665 |
| Apr 9, 2026 | Mills Regan | officer: President, Product Test | Sell | 16 | $342.17 | $5.5K | 11,399 |
| Apr 7, 2026 | JOHNSON MERCEDES | director | Sell | 625 | $312.20 | $195.1K | 6,363 |
| Apr 3, 2026 | Mills Regan | officer: President, Product Test | Sell | 252 | $290.88 | $73.3K | 11,415 |
| Mar 6, 2026 | JOHNSON MERCEDES | director | Sell | 625 | $299.20 | $187.0K | 6,988 |
| Feb 27, 2026 | Mills Regan | officer: President, Product Test | Sell | 788 | $332.87 | $262.3K | 11,889 |
| Feb 5, 2026 | JOHNSON MERCEDES | Director | Sell | 625 | $266.98 | $166.9K | 0 |
| Feb 2, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 414 | $249.53 | $103.3K | 0 |
| Feb 2, 2026 | Hathout Jean Pierre | President, Teradyne Robotics | Sell | 381 | $249.53 | $95.1K | 0 |
| Feb 2, 2026 | Mills Regan | President, Product Test | Sell | 345 | $249.53 | $86.1K | 0 |
| Feb 2, 2026 | Smith Gregory Stephen | President and CEO | Sell | 6,763 | $249.53 | $1.69M | 0 |
| Jan 27, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 195 | $243.79 | $47.5K | 0 |
| Jan 27, 2026 | Mills Regan | President, Product Test | Sell | 360 | $244.29 | $87.9K | 0 |
| Jan 27, 2026 | Smith Gregory Stephen | President and CEO | Sell | 31,096 | $239.12 | $7.44M | 0 |
| Jan 5, 2026 | JOHNSON MERCEDES | Director | Sell | 625 | $211.85 | $132.4K | 0 |
| Dec 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $201.31 | $223.1K | 0 |
| Dec 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $200.00 | $125.0K | 0 |
| Nov 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $180.20 | $199.7K | 0 |
| Nov 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $177.05 | $110.7K | 0 |
| Nov 5, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,224 | $177.05 | $216.7K | 0 |
| Oct 10, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $145.24 | $160.9K | 0 |
| Oct 6, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $147.90 | $92.4K | 0 |
| Sep 22, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $126.39 | $70.0K | 0 |
| Sep 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $115.00 | $63.7K | 0 |
| Sep 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $120.06 | $75.0K | 0 |
| Aug 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $106.00 | $58.7K | 0 |
| Aug 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $106.00 | $66.3K | 0 |
| Aug 1, 2025 | Kumar Ujjwal | President, Teradyne Robotics | Sell | 657 | $104.16 | $68.4K | 0 |
| Jul 30, 2025 | JOHNSON MERCEDES | Director | Sell | 1,875 | $105.73 | $198.2K | 0 |
| Jul 30, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $105.73 | $58.6K | 0 |
| Mar 3, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $110.96 | $69.3K | 0 |
| Feb 5, 2025 | Burns Richard John | President, Semiconductor Test | Sell | 445 | $111.49 | $49.6K | 25,191 |
| Feb 5, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 216 | $111.49 | $24.1K | 7,007 |
| Feb 5, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 1,384 | $111.49 | $154.3K | 36,576 |
| Feb 4, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $112.58 | $70.4K | 13,393 |
| Jan 31, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 437 | $102.00 | $44.6K | 4,312 |
| Jan 31, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 614 | $102.00 | $62.6K | 30,446 |
| Jan 30, 2025 | Burns Richard John | President, Semiconductor Test | Sell | 1,477 | $122.90 | $181.5K | 21,213 |
| Jan 30, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 76 | $122.90 | $9.3K | 4,749 |
| Jan 30, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 5,338 | $122.90 | $656.0K | 31,060 |
| Jan 29, 2025 | Burns Richard John | President, Semiconductor Test | Sell | 407 | $120.51 | $49.0K | 20,764 |
| Jan 29, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 107 | $120.51 | $12.9K | 4,984 |
| Jan 29, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 1,789 | $120.51 | $215.6K | 33,308 |
Showing 1–50 of 116
1 / 3
TER Insider Buying Activity
The following table shows recent insider purchases of Teradyne, Inc. (TER) stock reported via SEC Form 4 filings.
No insider buying activity found for TER in the last 12 months.
TER Insider Selling Activity
The following table shows recent insider sales of Teradyne, Inc. (TER) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | JOHNSON MERCEDES | director | Sell | 167 | $460.00 | $76.8K | 6,697 |
| Jun 16, 2026 | MATZ MARILYN | director | Sell | 1,200 | $423.03 | $507.6K | 17,441 |
| Jun 16, 2026 | Smith Gregory Stephen | director, officer: President and CEO | Sell | 4,000 | $423.03 | $1.69M | 120,470 |
| May 26, 2026 | MATZ MARILYN | director | Sell | 400 | $350.00 | $140.0K | 18,641 |
| May 26, 2026 | Poulin Shannon John | officer: President, Semiconductor Test | Sell | 1,664 | $349.17 | $581.0K | 15,722 |
| May 19, 2026 | Smith Gregory Stephen | director, officer: President and CEO | Sell | 8,597 | $338.98 | $2.91M | 124,470 |
| May 19, 2026 | MATZ MARILYN | director | Sell | 800 | $338.98 | $271.2K | 19,041 |
| May 11, 2026 | Driscoll Ryan | officer: VP, General Counsel, Secretary | Sell | 680 | $377.60 | $256.8K | 7,665 |
| Apr 9, 2026 | Mills Regan | officer: President, Product Test | Sell | 16 | $342.17 | $5.5K | 11,399 |
| Apr 7, 2026 | JOHNSON MERCEDES | director | Sell | 625 | $312.20 | $195.1K | 6,363 |
| Apr 3, 2026 | Mills Regan | officer: President, Product Test | Sell | 252 | $290.88 | $73.3K | 11,415 |
| Mar 6, 2026 | JOHNSON MERCEDES | director | Sell | 625 | $299.20 | $187.0K | 6,988 |
| Feb 27, 2026 | Mills Regan | officer: President, Product Test | Sell | 788 | $332.87 | $262.3K | 11,889 |
| Feb 5, 2026 | JOHNSON MERCEDES | Director | Sell | 625 | $266.98 | $166.9K | 0 |
| Feb 2, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 414 | $249.53 | $103.3K | 0 |
| Feb 2, 2026 | Hathout Jean Pierre | President, Teradyne Robotics | Sell | 381 | $249.53 | $95.1K | 0 |
| Feb 2, 2026 | Mills Regan | President, Product Test | Sell | 345 | $249.53 | $86.1K | 0 |
| Feb 2, 2026 | Smith Gregory Stephen | President and CEO | Sell | 6,763 | $249.53 | $1.69M | 0 |
| Jan 27, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 195 | $243.79 | $47.5K | 0 |
| Jan 27, 2026 | Mills Regan | President, Product Test | Sell | 360 | $244.29 | $87.9K | 0 |
| Jan 27, 2026 | Smith Gregory Stephen | President and CEO | Sell | 31,096 | $239.12 | $7.44M | 0 |
| Jan 5, 2026 | JOHNSON MERCEDES | Director | Sell | 625 | $211.85 | $132.4K | 0 |
| Dec 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $201.31 | $223.1K | 0 |
| Dec 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $200.00 | $125.0K | 0 |
| Nov 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $180.20 | $199.7K | 0 |
| Nov 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $177.05 | $110.7K | 0 |
| Nov 5, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,224 | $177.05 | $216.7K | 0 |
| Oct 10, 2025 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $145.24 | $160.9K | 0 |
| Oct 6, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $147.90 | $92.4K | 0 |
| Sep 22, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $126.39 | $70.0K | 0 |
| Sep 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $115.00 | $63.7K | 0 |
| Sep 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $120.06 | $75.0K | 0 |
| Aug 12, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $106.00 | $58.7K | 0 |
| Aug 5, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $106.00 | $66.3K | 0 |
| Aug 1, 2025 | Kumar Ujjwal | President, Teradyne Robotics | Sell | 657 | $104.16 | $68.4K | 0 |
| Jul 30, 2025 | JOHNSON MERCEDES | Director | Sell | 1,875 | $105.73 | $198.2K | 0 |
| Jul 30, 2025 | Smith Gregory Stephen | President and CEO | Sell | 554 | $105.73 | $58.6K | 0 |
| Mar 3, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $110.96 | $69.3K | 0 |
| Feb 5, 2025 | Burns Richard John | President, Semiconductor Test | Sell | 445 | $111.49 | $49.6K | 25,191 |
| Feb 5, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 216 | $111.49 | $24.1K | 7,007 |
| Feb 5, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 1,384 | $111.49 | $154.3K | 36,576 |
| Feb 4, 2025 | JOHNSON MERCEDES | Director | Sell | 625 | $112.58 | $70.4K | 13,393 |
| Jan 31, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 437 | $102.00 | $44.6K | 4,312 |
| Jan 31, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 614 | $102.00 | $62.6K | 30,446 |
| Jan 30, 2025 | Burns Richard John | President, Semiconductor Test | Sell | 1,477 | $122.90 | $181.5K | 21,213 |
| Jan 30, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 76 | $122.90 | $9.3K | 4,749 |
| Jan 30, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 5,338 | $122.90 | $656.0K | 31,060 |
| Jan 29, 2025 | Burns Richard John | President, Semiconductor Test | Sell | 407 | $120.51 | $49.0K | 20,764 |
| Jan 29, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 107 | $120.51 | $12.9K | 4,984 |
| Jan 29, 2025 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 1,789 | $120.51 | $215.6K | 33,308 |
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