Insider Transactions in Q4 2025 at Teradyne, Inc (TER)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 17
2025
|
Paul J Tufano Director |
BUY
Other acquisition or disposition
|
Direct |
36
+0.06%
|
-
|
|
Dec 17
2025
|
Paul J Tufano Director |
BUY
Grant, award, or other acquisition
|
Direct |
256
+0.39%
|
-
|
|
Dec 17
2025
|
Peter Herweck Director |
BUY
Other acquisition or disposition
|
Direct |
7
+0.05%
|
-
|
|
Dec 17
2025
|
Peter Herweck Director |
BUY
Grant, award, or other acquisition
|
Direct |
148
+0.95%
|
-
|
|
Dec 17
2025
|
Ernest E Maddock Director |
BUY
Other acquisition or disposition
|
Direct |
2
+0.02%
|
-
|
|
Dec 12
2025
|
Gregory Stephen Smith President and CEO |
SELL
Open market or private sale
|
Direct |
1,108
-1.17%
|
$222,708
$201.31 P/Share
|
|
Dec 05
2025
|
Mercedes Johnson Director |
SELL
Open market or private sale
|
Direct |
625
-6.59%
|
$125,000
$200.0 P/Share
|
|
Nov 12
2025
|
Gregory Stephen Smith President and CEO |
SELL
Open market or private sale
|
Direct |
1,108
-1.16%
|
$199,440
$180.2 P/Share
|
|
Nov 05
2025
|
Gregory Stephen Smith President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,224
-1.26%
|
$216,648
$177.05 P/Share
|
|
Nov 05
2025
|
Gregory Stephen Smith President and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
2,072
+2.09%
|
$74,592
$36.75 P/Share
|
|
Nov 05
2025
|
Mercedes Johnson Director |
SELL
Open market or private sale
|
Direct |
625
-6.18%
|
$110,625
$177.05 P/Share
|
|
Nov 03
2025
|
Michelle L. Turner Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
11,144
+49.74%
|
-
|
|
Oct 10
2025
|
Gregory Stephen Smith President and CEO |
SELL
Open market or private sale
|
Direct |
1,108
-1.16%
|
$160,660
$145.24 P/Share
|
|
Oct 06
2025
|
Mercedes Johnson Director |
SELL
Open market or private sale
|
Direct |
625
-5.82%
|
$91,875
$147.9 P/Share
|