Huang Pearl S has filed 13 insider transactions across 1 company since December 2023.
Most recent transaction: a grant/award of 57 shares of WATERS CORP /DE/ ($WAT) on February 25, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 25, 2026 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Stock Option (Right to Buy) | 57 | $0.00 | 57.0000 | 59,763,000 | 9999.99% | 0.00% |
| Feb. 25, 2026 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 23 | $0.00 | 3,276.3000 | 59,763,000 | 0.71% | 0.00% |
| Jan. 2, 2026 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Stock Option (Right to Buy) | 828 | $0.00 | 828.0000 | 59,763,000 | 9999.99% | 0.00% |
| Jan. 2, 2026 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 307 | $0.00 | 3,253.3000 | 59,763,000 | 10.42% | 0.00% |
| Jan. 2, 2025 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 319 | $0.00 | 2,946.3000 | 59,645,000 | 12.14% | 0.00% |
| Jan. 2, 2025 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Stock Option (Right to Buy) | 818 | $0.00 | 818.0000 | 59,645,000 | 9999.99% | 0.00% |
| Dec. 31, 2024 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 83 | $0.00 | 2,627.3000 | 59,504,000 | 3.28% | 0.00% |
| Sept. 30, 2024 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 75 | $0.00 | 2,543.9200 | 59,504,000 | 3.05% | 0.00% |
| June 28, 2024 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 77 | $0.00 | 2,468.6700 | 59,431,000 | 3.21% | 0.00% |
| March 28, 2024 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Phantom Stock Units | 75 | $0.00 | 74.5300 | 59,311,000 | 9999.99% | 0.00% |
| Jan. 2, 2024 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Common Stock | 334 | $0.00 | 1,392.0000 | 59,311,000 | 31.57% | 0.00% |
| Dec. 29, 2023 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Phantom Stock Units | 100 | $0.00 | 99.5700 | 59,255,000 | 9999.99% | 0.00% |
| Jan. 2, 2024 | WATERS CORP /DE/ | $WAT | Huang Pearl S | Director | A | Stock Option (Right to Buy) | 847 | $0.00 | 847.0000 | 59,311,000 | 9999.99% | 0.00% |