Insiders / Huang Pearl S
Huang Pearl S
CIK 1837486personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
Feb 27, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Waters Corp · WAT | 3,276 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Waters Corp | Common Stock | 3,276 |
| Waters Corp | Stock Option (Right to Buy)Derivative | 57 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 25, 2026 | Grant | WAT Waters Corp Common Stock | $0 | +23 +0.71% | 3,276 <0.01% of shares | low |
| Jan 2, 2026 | Grant | WAT Waters Corp Common Stock | $0 | +307 +10.42% | 3,253 <0.01% of shares | low |
| Feb 25, 2026 | Grant | WAT Waters Corp Stock Option (Right to Buy) | — | +57 | 57 <0.01% of shares | low |
| Jan 2, 2026 | Grant | WAT Waters Corp Stock Option (Right to Buy) | — | +828 | 828 <0.01% of shares | low |