TER
Teradyne Inc
NASDAQ: TER · TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS
$306.33
-19.41% today
Updated 2026-04-29
Market cap
$65.45B
P/E ratio
120.48
P/S ratio
20.52x
EPS (TTM)
$3.47
Dividend yield
0.12%
52W range
$71 – $422
Volume
3.3M
Teradyne Inc (TER) Insider transactions
Net insider activity
Net buying (150,280 shares)
Buy transactions
53
Sell transactions
47
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-08 | MILLS, REGAN | President, Product Test | Sale | 16 | $342.17 | $5474.72 |
| 2026-04-06 | JOHNSON, MERCEDES | Director | Sale | 625 | $312.20 | $195125.00 |
| 2026-04-02 | MILLS, REGAN | President, Product Test | Sale | 252 | $290.88 | $73301.76 |
| 2026-04-01 | POULIN, SHANNON JOHN | President, Semiconductor Test | Sale | 1,162 | $312.20 | $362776.40 |
| 2026-04-01 | MILLS, REGAN | President, Product Test | Sale | 222 | $312.20 | $69308.40 |
| 2026-03-26 | TUFANO, PAUL J | Director | Buy | 159 | — | — |
| 2026-03-26 | HERWECK, PETER | Director | Buy | 92 | — | — |
| 2026-03-26 | HENRY, ANDREW CHISHOLM | Director | Buy | 75 | — | — |
| 2026-03-13 | TUFANO, PAUL J | Director | Buy | 25 | — | — |
| 2026-03-13 | MADDOCK, ERNEST E | Director | Buy | 2 | — | — |
| 2026-03-13 | HERWECK, PETER | Director | Buy | 5 | — | — |
| 2026-03-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $299.20 | $187000.00 |
| 2026-02-25 | MILLS, REGAN | President, Product Test | Sale | 788 | $332.87 | $262301.56 |
| 2026-02-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $266.98 | $166862.50 |
| 2026-02-04 | SMITH, GREGORY STEPHEN | Director, President and CEO | Buy | 11,810 | — | — |
| 2026-02-04 | SMITH, GREGORY STEPHEN | Director, President and CEO | Buy | 13,380 | — | — |
| 2026-02-04 | POULIN, SHANNON JOHN | President, Semiconductor Test | Buy | 3,937 | — | — |
| 2026-02-04 | POULIN, SHANNON JOHN | President, Semiconductor Test | Buy | 4,460 | — | — |
| 2026-02-04 | MILLS, REGAN | President, Product Test | Buy | 886 | — | — |
| 2026-02-04 | MILLS, REGAN | President, Product Test | Buy | 1,004 | — | — |
| 2026-02-04 | HATHOUT, JEAN PIERRE | President, Teradyne Robotics | Buy | 886 | — | — |
| 2026-02-04 | HATHOUT, JEAN PIERRE | President, Teradyne Robotics | Buy | 1,004 | — | — |
| 2026-02-04 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Buy | 1,575 | — | — |
| 2026-02-04 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Buy | 1,784 | — | — |
| 2026-02-02 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 6,763 | $249.53 | $1.69M |
| 2026-02-02 | MILLS, REGAN | President, Product Test | Sale | 345 | $249.53 | $86087.85 |
| 2026-02-02 | HATHOUT, JEAN PIERRE | President, Teradyne Robotics | Sale | 381 | $249.53 | $95070.93 |
| 2026-02-02 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Sale | 414 | $249.53 | $103305.42 |
| 2026-01-28 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 486 | $250.48 | $121733.28 |
| 2026-01-28 | MILLS, REGAN | President, Product Test | Sale | 167 | $250.48 | $41830.16 |
| 2026-01-28 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Sale | 82 | $250.48 | $20539.36 |
| 2026-01-27 | SMITH, GREGORY STEPHEN | Director, President and CEO | Buy | 59,475 | — | — |
| 2026-01-27 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 30,610 | $238.94 | $7.31M |
| 2026-01-27 | MILLS, REGAN | President, Product Test | Sale | 193 | $238.94 | $46115.42 |
| 2026-01-27 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Sale | 113 | $238.94 | $27000.22 |
| 2026-01-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $211.85 | $132406.25 |
| 2025-12-17 | TUFANO, PAUL J | Director | Buy | 256 | — | — |
| 2025-12-17 | TUFANO, PAUL J | Director | Buy | 36 | — | — |
| 2025-12-17 | MADDOCK, ERNEST E | Director | Buy | 2 | — | — |
| 2025-12-17 | HERWECK, PETER | Director | Buy | 148 | — | — |
| 2025-12-17 | HERWECK, PETER | Director | Buy | 7 | — | — |
| 2025-12-12 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 1,108 | $201.31 | $223051.48 |
| 2025-12-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $200.00 | $125000.00 |
| 2025-11-12 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 1,108 | $180.20 | $199661.60 |
| 2025-11-05 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 2,072 | — | — |
| 2025-11-05 | SMITH, GREGORY STEPHEN | Director, President and CEO | Buy | 2,072 | $36.75 | $76146.00 |
| 2025-11-05 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 1,224 | $177.05 | $216709.20 |
| 2025-11-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $177.05 | $110656.25 |
| 2025-11-03 | TURNER, MICHELLE L. | Chief Financial Officer | Buy | 9,156 | — | — |
| 2025-11-03 | TURNER, MICHELLE L. | Chief Financial Officer | Buy | 11,144 | — | — |
| 2025-10-10 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 1,108 | $145.24 | $160925.92 |
| 2025-10-06 | JOHNSON, MERCEDES | Director | Sale | 625 | $147.90 | $92437.50 |
| 2025-09-29 | TUFANO, PAUL J | Director | Buy | 49 | — | — |
| 2025-09-29 | MADDOCK, ERNEST E | Director | Buy | 3 | — | — |
| 2025-09-29 | HERWECK, PETER | Director | Buy | 9 | — | — |
| 2025-09-25 | TUFANO, PAUL J | Director | Buy | 357 | — | — |
| 2025-09-25 | HERWECK, PETER | Director | Buy | 206 | — | — |
| 2025-09-22 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 554 | $126.39 | $70020.06 |
| 2025-09-12 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 554 | $115.00 | $63710.00 |
| 2025-09-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $120.06 | $75037.50 |
| 2025-08-12 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 554 | $106.00 | $58724.00 |
| 2025-08-05 | JOHNSON, MERCEDES | Director | Sale | 625 | $106.00 | $66250.00 |
| 2025-08-01 | KUMAR, UJJWAL | President, Teradyne Robotics | Sale | 657 | $104.16 | $68433.12 |
| 2025-07-30 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 554 | $105.73 | $58574.42 |
| 2025-07-30 | JOHNSON, MERCEDES | Director | Sale | 1,875 | $105.73 | $198243.75 |
| 2025-07-01 | SAYINER, NECIP | Director | Buy | 2,132 | — | — |
| 2025-07-01 | HENRY, ANDREW CHISHOLM | Director | Buy | 2,132 | — | — |
| 2025-06-26 | TUFANO, PAUL J | Director | Buy | 521 | — | — |
| 2025-06-26 | HERWECK, PETER | Director | Buy | 302 | — | — |
| 2025-06-13 | TUFANO, PAUL J | Director | Buy | 79 | — | — |
| 2025-06-13 | MADDOCK, ERNEST E | Director | Buy | 6 | — | — |
| 2025-06-13 | HERWECK, PETER | Director | Buy | 15 | — | — |
| 2025-05-09 | VAN, KRALINGEN BRIDGET A | Director | Buy | 2,971 | — | — |
| 2025-05-09 | TUFANO, PAUL J | Director | Buy | 2,971 | — | — |
| 2025-05-09 | MATZ, MARILYN | Director | Buy | 2,971 | — | — |
| 2025-05-09 | MADDOCK, ERNEST E | Director | Buy | 2,971 | — | — |
| 2025-05-09 | JOHNSON, MERCEDES | Director | Buy | 2,971 | — | — |
| 2025-05-09 | HERWECK, PETER | Director | Buy | 2,971 | — | — |
| 2025-03-27 | TUFANO, PAUL J | Director | Buy | 554 | — | — |
| 2025-03-27 | HERWECK, PETER | Director | Buy | 320 | — | — |
| 2025-03-14 | TUFANO, PAUL J | Director | Buy | 73 | — | — |
| 2025-03-14 | MADDOCK, ERNEST E | Director | Buy | 3 | — | — |
| 2025-03-14 | HERWECK, PETER | Director | Buy | 11 | — | — |
| 2025-03-03 | JOHNSON, MERCEDES | Director | Sale | 625 | $110.96 | $69350.00 |
| 2025-02-04 | MEHTA, SANJAY | VP and Chief Financial Officer | Sale | 1,384 | $111.49 | $154302.16 |
| 2025-02-04 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Sale | 216 | $111.49 | $24081.84 |
| 2025-02-04 | BURNS, RICHARD JOHN | President, Semiconductor Test | Sale | 445 | $111.49 | $49613.05 |
| 2025-02-03 | WOOD, JOHN FRANCIS | President, System Test Group | Sale | 191 | $111.09 | $21218.19 |
| 2025-02-03 | SMITH, GREGORY STEPHEN | Director, President and CEO | Sale | 3,526 | $111.09 | $391703.34 |
| 2025-02-03 | MEHTA, SANJAY | VP and Chief Financial Officer | Sale | 1,296 | $111.09 | $143972.64 |
| 2025-02-03 | LUKEZ, JOHN | President, LitePoint Corp. | Sale | 94 | $111.09 | $10442.46 |
| 2025-02-03 | KUMAR, UJJWAL | President, Teradyne Robotics | Sale | 399 | $111.09 | $44324.91 |
| 2025-02-03 | JOHNSON, MERCEDES | Director | Sale | 625 | $112.58 | $70362.50 |
| 2025-02-03 | DRISCOLL, RYAN | VP, General Counsel, Secretary | Sale | 199 | $111.09 | $22106.91 |
| 2025-02-03 | BURNS, RICHARD JOHN | President, Semiconductor Test | Sale | 371 | $111.09 | $41214.39 |
| 2025-01-31 | WOOD, JOHN FRANCIS | President, System Test Group | Buy | 4,319 | — | — |
| 2025-01-31 | SMITH, GREGORY STEPHEN | Director, President and CEO | Buy | 23,143 | — | — |
| 2025-01-31 | SMITH, GREGORY STEPHEN | Director, President and CEO | Buy | 26,773 | — | — |
| 2025-01-31 | MEHTA, SANJAY | VP and Chief Financial Officer | Buy | 7,615 | — | — |
| 2025-01-31 | MEHTA, SANJAY | VP and Chief Financial Officer | Buy | 8,810 | — | — |