| Security | WAT / Waters Corporation |
| Insider | Wei Jiang |
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 ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-16 | 500 | 289.4600 | 500 | 289.4600 | 144,730 | 74 | 383.5700 | 47,055 | 32.51 |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Wei Jiang in WAT / Waters Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
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.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | 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 | D | 64 | 3,505 | ||||||
| 2026-03-18 | 2026-03-16 | 4 | Jiang Wei | WAT | Common Stock | D | 289.4600 | 500 | 145 | 3,441 | ||||
| 2026-02-27 | 2026-02-25 | 4 | Jiang Wei | WAT | Common Stock | D | 23 | 2,941 | ||||||
| 2026-01-05 | 2026-01-02 | 4 | Jiang Wei | WAT | Common Stock | D | 307 | 2,918 | ||||||
| 2026-01-05 | 2025-12-31 | 4 | Jiang Wei | WAT | Common Stock | D | 60 | 2,611 | ||||||
| 2025-10-02 | 2025-09-30 | 4 | Jiang Wei | WAT | Common Stock | D | 73 | 2,551 | ||||||
| 2025-07-01 | 2025-06-30 | 4 | Jiang Wei | WAT | Common Stock | D | 68 | 2,479 | ||||||
| 2025-04-02 | 2025-03-31 | 4 | Jiang Wei | WAT | Common Stock | D | 53 | 2,410 | ||||||
| 2025-01-06 | 2025-01-02 | 4 | Jiang Wei | WAT | Common Stock | D | 319 | 2,357 | ||||||
| 2025-01-03 | 2024-12-31 | 4 | Jiang Wei | WAT | Common Stock | D | 81 | 2,038 | ||||||
| 2024-10-02 | 2024-09-30 | 4 | Jiang Wei | WAT | Common Stock | D | 63 | 1,958 | ||||||
| 2024-07-02 | 2024-06-28 | 4 | Jiang Wei | WAT | Common Stock | D | 64 | 1,895 | ||||||
| 2024-01-03 | 2024-01-02 | 4 | Jiang Wei | WAT | Common Stock | D | 334 | 1,100 | ||||||
| 2023-01-05 | 2023-01-03 | 4 | Jiang Wei | WAT | Common Stock | D | 318 | 766 | ||||||
| 2022-04-04 | 2022-03-31 | 4 | Jiang Wei | WAT | Phantom Stock Units | D | 68 | 68 | ||||||
| 2022-01-05 | 2022-01-03 | 4 | Jiang Wei | WAT | Stock Option (Right to Buy) | D | 364.59 | 983 | 983 | |||||
| 2022-01-05 | 2022-01-03 | 4 | Jiang Wei | WAT | Common Stock | D | 301 | 448 | ||||||
| 2022-01-04 | 2021-12-31 | 4 | Jiang Wei | WAT | Phantom Stock Units | D | 56 | 56 | ||||||
| 2021-10-04 | 2021-09-30 | 4 | Jiang Wei | WAT | Phantom Stock Units | D | 35 | 35 | ||||||
| 2021-07-19 | 2021-07-14 | 4/A | Jiang Wei | WAT | Stock Option (Right to Buy) | D | 371.64 | 371.6400 | 537 | 200 | 537 | |||
| 2021-07-19 | 2021-07-14 | 4/A | Jiang Wei | WAT | Common Stock | D | 147 | 147 | ||||||
| 2021-07-15 | 2021-07-14 | 4 | Jiang Wei | WAT | Stock Option (Right to Buy) | D | 371.64 | 371.6400 | 537 | 200 | 537 | |||
| 2021-07-15 | 2021-07-14 | 4 | Jiang Wei | WAT | Common Stock | D | 147 | 147 |
