Chattopadhyay Sanat
Merck & Co (2020 Irrev Trust FBO Grandchildren) · Exe V-P & Pres. MMD
Chattopadhyay Sanat is listed in public filings as officer: Exe V-P & Pres. MMD. This Chattopadhyay Sanat insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Merck & Co (2020 Irrev Trust FBO Grandchildren) (MRK), and Ashland Inc. (ASH). Investors use Chattopadhyay Sanat's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $1.8M16.5k shares | Grant / ExerciseApr 29, 2026 | $285.7K2.6k shares | $110.03 | -- | |
| --5.2k shares | Grant / ExerciseApr 29, 2026 | Disclosure amount unavailable2.6k shares | -- | -- | |
| $1.7M15.3k shares | Grant / ExerciseApr 29, 2026 | $124.3K1.1k shares | $110.03 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --2k shares | Grant / ExerciseMar 31, 2026 | Disclosure amount unavailable258 shares | -- | -- | |
| $1.5M13.9k shares | Grant / ExerciseJan 26, 2026 | $1.5M13.9k shares | $107.40 | -- | |
| --6.7k shares | Grant / ExerciseJan 20, 2026 | Disclosure amount unavailable2.4k shares | -- | -- | |
| --1.7k shares | Grant / ExerciseDec 31, 2025 | Disclosure amount unavailable245 shares | -- | -- | |
| --1.4k shares | Grant / ExerciseSep 30, 2025 | Disclosure amount unavailable300 shares | -- | -- | |
| --1.1k shares | Grant / ExerciseJun 30, 2025 | Disclosure amount unavailable286 shares | -- | -- | |
| $3.0M35.5k shares | Grant / ExerciseApr 29, 2025 | $3.0M35.5k shares | $84.71 | -- | |
| --7.8k shares | Grant / ExerciseApr 29, 2025 | Disclosure amount unavailable7.8k shares | -- | -- | |
| --823 shares | Grant / ExerciseMar 31, 2025 | Disclosure amount unavailable235 shares | -- | -- | |
| $7.7M78.8k shares | Grant / ExerciseJan 27, 2025 | $2.8M28.1k shares | $97.94 | -- | |
| --4.3k shares | Grant / ExerciseJan 21, 2025 | Disclosure amount unavailable2.1k shares | -- | -- | |
| --583 shares | Grant / ExerciseDec 31, 2024 | Disclosure amount unavailable175 shares | -- | -- | |
| --406 shares | Grant / ExerciseSep 30, 2024 | Disclosure amount unavailable144 shares | -- | -- | |
| --261 shares | Grant / ExerciseJun 28, 2024 | Disclosure amount unavailable132 shares | -- | -- |