Teradyne, Inc.
US ˙ NasdaqGS ˙ US8807701029

SecurityTER / Teradyne, Inc.
InsiderPeter Herweck
This page shows the track record and history of Herweck Peter insider trades in Teradyne, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Peter Herweck in TER / Teradyne, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TER / Teradyne, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Peter Herweck in TER / Teradyne, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TER / Teradyne, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-06-30 2025-06-26 4 Herweck Peter TER Common Stock A - Award D 302 14,999
2025-06-17 2025-06-13 4 Herweck Peter TER Common Stock J - Other D 15 14,697
2025-05-13 2025-05-09 4 Herweck Peter TER Common Stock A - Award D 2,971 14,682
2025-03-31 2025-03-27 4 Herweck Peter TER Common Stock A - Award D 320 11,711
2025-03-18 2025-03-14 4 Herweck Peter TER Common Stock J - Other D 11 11,391
2024-12-20 2024-12-18 4 Herweck Peter TER Common Stock J - Other D 8 11,380
2024-12-20 2024-12-18 4 Herweck Peter TER Common Stock A - Award D 222 11,372
2024-09-30 2024-09-27 4 Herweck Peter TER Common Stock J - Other D 7 11,150
2024-09-30 2024-09-26 4 Herweck Peter TER Common Stock A - Award D 200 11,143
2024-07-01 2024-06-27 4 Herweck Peter TER Common Stock A - Award D 186 10,943
2024-06-18 2024-06-14 4 Herweck Peter TER Common Stock J - Other D 6 10,757
2024-05-13 2024-05-09 4 Herweck Peter TER Common Stock A - Award D 1,876 10,751
2024-04-01 2024-03-28 4 Herweck Peter TER Common Stock A - Award D 241 8,875
2024-03-19 2024-03-15 4 Herweck Peter TER Common Stock J - Other D 5 8,634
2023-12-21 2023-12-20 4 Herweck Peter TER Common Stock J - Other D 5 8,629
2023-09-27 2023-09-25 4 Herweck Peter TER Common Stock J - Other D 5 8,624
2023-06-20 2023-06-16 4 Herweck Peter TER Common Stock J - Other D 5 8,619
2023-05-16 2023-05-12 4 Herweck Peter TER Common Stock A - Award D 2,530 8,614
2023-03-21 2023-03-17 4 Herweck Peter TER Common Stock J - Other D 3 6,084
2022-12-23 2022-12-22 4 Herweck Peter TER Common Stock A - Award D 87 6,081
2022-12-23 2022-12-21 4 Herweck Peter TER Common Stock J - Other D 3 5,994
2022-09-30 2022-09-29 4 Herweck Peter TER Common Stock A - Award D 291 5,991
2022-09-26 2022-09-23 4 Herweck Peter TER Common Stock J - Other D 3 5,700
2022-07-05 2022-06-30 4 Herweck Peter TER Common Stock A - Award D 238 5,697
2022-06-22 2022-06-17 4 Herweck Peter TER Common Stock J - Other D 2 5,459
2022-05-17 2022-05-13 4 Herweck Peter TER Common Stock A - Award D 2,143 5,457
2022-04-01 2022-03-31 4 Herweck Peter TER Common Stock A - Award D 169 3,314
2021-12-23 2021-12-23 4 Herweck Peter TER Common Stock A - Award D 122 3,145
2021-10-06 2021-09-30 4 Herweck Peter TER Common Stock A - Award D 183 3,014
2021-07-01 2021-06-30 4 Herweck Peter TER Common Stock A - Award D 149 2,831
2021-05-11 2021-05-07 4 Herweck Peter TER Common Stock A - Award D 1,561 2,682
2020-11-10 2020-11-09 4 Herweck Peter TER Common Stock A - Award D 966 966
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)