テラダイン株式会社
US ˙ NasdaqGS ˙ US8807701029

SecurityTER / Teradyne, Inc.
InsiderMercedes Johnson
This page shows the track record and history of JOHNSON MERCEDES 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 Mercedes Johnson 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 Mercedes Johnson 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 (%)
2020-08-14 15,000 90.5800 15,000 90.5800 1,358,700 28 74.92 -234,900 -17.29
2017-05-19 8,000 35.0721 8,000 35.0721 280,577

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
2026-06-03 2026-06-02 4 JOHNSON MERCEDES TER Common Stock S - Sale D 369.7400 -167 -62 6,864
2026-05-12 2026-05-08 4 JOHNSON MERCEDES TER Common Stock A - Award D 668 7,031
2026-04-07 2026-04-06 4 JOHNSON MERCEDES TER Common Stock S - Sale D 312.2000 -625 -195 6,363
2026-03-06 2026-03-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 299.2000 -625 -187 6,988
2026-02-06 2026-02-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 266.9800 -625 -167 7,613
2026-01-06 2026-01-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 211.8500 -625 -132 8,238
2025-12-08 2025-12-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 200.0000 -625 -125 8,863
2025-11-07 2025-11-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 177.0500 -625 -111 9,488
2025-10-08 2025-10-06 4 JOHNSON MERCEDES TER Common Stock S - Sale D 147.9000 -625 -92 10,113
2025-09-09 2025-09-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 120.0600 -625 -75 10,738
2025-08-07 2025-08-05 4 JOHNSON MERCEDES TER Common Stock S - Sale D 106.0000 -625 -66 11,363
2025-08-01 2025-07-30 4 JOHNSON MERCEDES TER Common Stock S - Sale D 105.7300 -1,875 -198 11,988
2025-05-13 2025-05-09 4 JOHNSON MERCEDES TER Common Stock A - Award D 2,971 15,739
2025-03-05 2025-03-03 4 JOHNSON MERCEDES TER Common Stock S - Sale D 110.9600 -625 -69 12,768
2025-02-04 2025-02-03 4 JOHNSON MERCEDES TER Common Stock S - Sale D 112.5800 -625 -70 13,393
2025-01-06 2025-01-02 4 JOHNSON MERCEDES TER Common Stock S - Sale D 126.7600 -625 -79 14,018
2024-12-04 2024-12-02 4 JOHNSON MERCEDES TER Common Stock S - Sale D 110.0400 -625 -69 14,643
2024-11-12 2024-11-07 4 JOHNSON MERCEDES TER Common Stock S - Sale D 111.4200 -625 -70 15,268
2024-10-03 2024-10-01 4 JOHNSON MERCEDES TER Common Stock S - Sale D 132.8000 -625 -83 15,893
2024-09-05 2024-09-03 4 JOHNSON MERCEDES TER Common Stock S - Sale D 133.4900 -625 -83 16,518
2024-08-05 2024-08-01 4 JOHNSON MERCEDES TER Common Stock S - Sale D 128.7700 -625 -80 17,143
2024-07-03 2024-07-01 4 JOHNSON MERCEDES TER Common Stock S - Sale D 148.0000 -625 -92 17,768
2024-06-05 2024-06-03 4 JOHNSON MERCEDES TER Common Stock S - Sale D 143.8400 -625 -90 18,393
2024-05-13 2024-05-09 4 JOHNSON MERCEDES TER Common Stock A - Award D 1,876 19,018
2024-05-08 2024-05-06 4 JOHNSON MERCEDES TER Common Stock S - Sale D 121.2000 -625 -76 17,142
2023-07-19 2023-07-17 4 JOHNSON MERCEDES TER Common Stock S - Sale D 115.0000 -750 -86 17,767
2023-06-20 2023-06-15 4 JOHNSON MERCEDES TER Common Stock S - Sale D 108.7200 -750 -82 18,517
2023-05-31 2023-05-26 4 JOHNSON MERCEDES TER Common Stock S - Sale D 100.0000 -750 -75 19,267
2023-05-16 2023-05-12 4 JOHNSON MERCEDES TER Common Stock A - Award D 2,530 20,017
2023-04-24 2023-04-20 4 JOHNSON MERCEDES TER Common Stock S - Sale D 100.0000 -750 -75 17,487
2023-03-17 2023-03-15 4 JOHNSON MERCEDES TER Common Stock S - Sale D 103.2300 -750 -77 18,237
2023-02-17 2023-02-15 4 JOHNSON MERCEDES TER Common Stock S - Sale D 106.4300 -750 -80 18,987
2023-01-25 2023-01-23 4 JOHNSON MERCEDES TER Common Stock S - Sale D 100.0000 -750 -75 19,737
2022-05-17 2022-05-13 4 JOHNSON MERCEDES TER Common Stock A - Award D 2,143 20,487
2021-05-11 2021-05-07 4 JOHNSON MERCEDES TER Common Stock A - Award D 1,561 18,344
2020-08-17 2020-08-14 4 JOHNSON MERCEDES TER Common Stock S - Sale D 90.5800 -15,000 -1,359 16,783
2020-05-11 2020-05-08 4 JOHNSON MERCEDES TER Common Stock A - Award D 3,073 31,783
2020-05-11 2020-05-07 4 JOHNSON MERCEDES TER Restricted Stock Units M - Exercise D -4,157 0
2020-05-11 2020-05-07 4 JOHNSON MERCEDES TER Common Stock M - Exercise D 4,157 28,710
2019-05-09 2019-05-07 4 JOHNSON MERCEDES TER Restricted Stock Units A - Award D 4,157 4,157
2019-05-09 2019-05-07 4 JOHNSON MERCEDES TER Restricted Stock Units M - Exercise D -4,849 0
2019-05-09 2019-05-07 4 JOHNSON MERCEDES TER Common Stock M - Exercise D 48.1200 4,849 233 24,553
2018-05-10 2018-05-08 4 JOHNSON MERCEDES TER Restricted Stock Units A - Award D 4,849 4,849
2018-05-10 2018-05-08 4 JOHNSON MERCEDES TER Restricted Stock Units M - Exercise D -4,931 0
2018-05-10 2018-05-08 4 JOHNSON MERCEDES TER Common Stock M - Exercise D 36.0900 4,931 178 19,704
2017-05-23 2017-05-19 4 JOHNSON MERCEDES TER Common Stock S - Sale D 35.0721 -8,000 -281 14,773
2017-05-11 2017-05-09 4 JOHNSON MERCEDES TER Restricted Stock Units A - Award D 4,931 4,931
2017-05-11 2017-05-09 4 JOHNSON MERCEDES TER Restricted Stock Units M - Exercise D -9,235 0
2017-05-11 2017-05-09 4 JOHNSON MERCEDES TER Common Stock M - Exercise D 35.4900 9,235 328 22,773
2016-05-12 2016-05-10 4 JOHNSON MERCEDES TER Restricted Stock Units A - Award D 9,235 9,235
2016-05-12 2016-05-10 4 JOHNSON MERCEDES TER Restricted Stock Units M - Exercise D -7,335 0
2016-05-12 2016-05-10 4 JOHNSON MERCEDES TER Common Stock M - Exercise D 18.9500 7,335 139 13,538
2015-05-14 2015-05-12 4 JOHNSON MERCEDES TER Restricted Stock Units M - Exercise D 0.00 -6,203 0
2015-05-14 2015-05-12 4 JOHNSON MERCEDES TER Restricted Stock Units A - Award D 7,335 7,335
2015-05-14 2015-05-12 4 JOHNSON MERCEDES TER Common Stock M - Exercise D 20.4500 6,203 127 6,203
2014-07-16 2014-07-14 4 JOHNSON MERCEDES TER Restricted Stock Units A - Award D 0.00 6,203 6,203
2014-07-16 3 JOHNSON MERCEDES TER Common Stock D 0
P
非デリバティブまたはデリバティブ証券の公開市場または非公開購入
S
非デリバティブ証券またはデリバティブ証券の公開市場または非公開売却
A
会社からの有価証券の交付、授与その他の取得 (オプション等)
C
デリバティブの転換
D
有価証券の会社への売却または譲渡
F
会社から受領した有価証券の一部を使用した、行使価格または納税義務のお支払い
G
内部者によるまたは内部者に対する有価証券の贈与
K
株式スワップと類似のヘッジ取引
M
会社から受け取ったデリバティブ証券 (オプションなど) の行使または転換
V
フォーム4により任意に報告した取引
J
その他 (取引を説明する脚注を含む)