ウォーターズ株式会社
US ˙ NYSE ˙ US9418481035

SecurityWAT / Waters Corporation
InsiderWei Jiang
This page shows the track record and history of Jiang Wei insider trades in Waters Corporation. 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 Wei Jiang in WAT / Waters Corporation. 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 (%)
2026-03-16 500 289.4600 500 289.4600 144,730 74 383.5700 47,055 32.51

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

WAT / Waters Corporation 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 Wei Jiang in WAT / Waters Corporation. 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.

WAT / Waters Corporation 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
2026-04-02 2026-03-31 4 Jiang Wei WAT Common Stock A - Award D 64 3,505
2026-03-18 2026-03-16 4 Jiang Wei WAT Common Stock P - Purchase D 289.4600 500 145 3,441
2026-02-27 2026-02-25 4 Jiang Wei WAT Common Stock A - Award D 23 2,941
2026-01-05 2026-01-02 4 Jiang Wei WAT Common Stock A - Award D 307 2,918
2026-01-05 2025-12-31 4 Jiang Wei WAT Common Stock A - Award D 60 2,611
2025-10-02 2025-09-30 4 Jiang Wei WAT Common Stock A - Award D 73 2,551
2025-07-01 2025-06-30 4 Jiang Wei WAT Common Stock A - Award D 68 2,479
2025-04-02 2025-03-31 4 Jiang Wei WAT Common Stock A - Award D 53 2,410
2025-01-06 2025-01-02 4 Jiang Wei WAT Common Stock A - Award D 319 2,357
2025-01-03 2024-12-31 4 Jiang Wei WAT Common Stock A - Award D 81 2,038
2024-10-02 2024-09-30 4 Jiang Wei WAT Common Stock A - Award D 63 1,958
2024-07-02 2024-06-28 4 Jiang Wei WAT Common Stock A - Award D 64 1,895
2024-01-03 2024-01-02 4 Jiang Wei WAT Common Stock A - Award D 334 1,100
2023-01-05 2023-01-03 4 Jiang Wei WAT Common Stock A - Award D 318 766
2022-04-04 2022-03-31 4 Jiang Wei WAT Phantom Stock Units A - Award D 68 68
2022-01-05 2022-01-03 4 Jiang Wei WAT Stock Option (Right to Buy) A - Award D 364.59 983 983
2022-01-05 2022-01-03 4 Jiang Wei WAT Common Stock A - Award D 301 448
2022-01-04 2021-12-31 4 Jiang Wei WAT Phantom Stock Units A - Award D 56 56
2021-10-04 2021-09-30 4 Jiang Wei WAT Phantom Stock Units A - Award D 35 35
2021-07-19 2021-07-14 4/A Jiang Wei WAT Stock Option (Right to Buy) A - Award D 371.64 371.6400 537 200 537
2021-07-19 2021-07-14 4/A Jiang Wei WAT Common Stock A - Award D 147 147
2021-07-15 2021-07-14 4 Jiang Wei WAT Stock Option (Right to Buy) A - Award D 371.64 371.6400 537 200 537
2021-07-15 2021-07-14 4 Jiang Wei WAT Common Stock A - Award D 147 147
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)