Chattopadhyay Sanat's Insider Trades & SAST Disclosures

Chattopadhyay Sanat's most recent trade in Merck & Co Inc was a trade of 35,465 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on April 29, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Apr 2025 35,465 35,465 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 0.00 per share. 29 Apr 2025 7,791 7,791 - - Restricted Stock Unit
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Mar 2025 235 823 - - Common Stock Units
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 97.94 per share. 27 Jan 2025 28,136 78,758 (0%) 0% 97.9 2,755,640 Common Stock
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 21 Jan 2025 2,050 4,262 - - Restricted Stock Units
Ashland Inc
Chattopadhyay Sanat Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Dec 2024 175 583 - - Common Stock Units
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Sep 2024 144 406 - - Common Stock Units
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 Jun 2024 132 261 - - Common Stock Units
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Apr 2024 38,672 38,672 - - Stock Option (Right to Buy)
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 28 Mar 2024 128 128 - - Common Stock Units
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Jan 2024 1,897 2,173 - - Restricted Stock Units
Merck & Co Inc
Chattopadhyay Sanat Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 119.43 per share. 22 Jan 2024 26,716 26,716 (0%) 0% 119.4 3,190,692 Common Stock
Ashland Inc
Sanat Chattopadhyay Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Nov 2023 275 275 - - Restricted Stock Units
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 May 2023 45,643 45,643 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 115.07 per share. 13 Apr 2023 67,892 0 (0%) 0% 115.1 7,812,366 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 13 Apr 2023 67,892 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 56.04 per share. 13 Apr 2023 67,892 67,892 (0%) 0% 56.0 3,804,668 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 13 Apr 2023 66,163 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 115.06 per share. 13 Apr 2023 66,163 67,892 (0%) 0% 115.1 7,612,702 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 62.07 per share. 13 Apr 2023 66,163 134,055 (0%) 0% 62.1 4,106,737 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 109.88 per share. 23 Jan 2023 17,495 46,995 (0%) 0% 109.9 1,922,351 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Jan 2023 83,994 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 53.06 per share. 09 Jan 2023 83,994 113,494 (0%) 0% 53.1 4,456,722 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 113.78 per share. 09 Jan 2023 38,216 31,202 (0%) 0% 113.8 4,348,033 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 110.61 per share. 09 Jan 2023 35,598 77,896 (0%) 0% 110.6 3,937,659 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 111.73 per share. 09 Jan 2023 4,538 73,358 (0%) 0% 111.7 507,048 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 112.78 per share. 09 Jan 2023 3,940 69,418 (0%) 0% 112.8 444,362 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 114.46 per share. 09 Jan 2023 1,702 29,500 (0%) 0% 114.5 194,813 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 100.10 per share. 28 Oct 2022 100,292 45,608 (0%) 0% 100.1 10,039,380 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 51,055 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 51,055 145,900 (0%) 0% 0 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 34,024 94,845 (0%) 0% 0 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 34,024 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 15,213 60,821 (0%) 0% 0 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2022 15,213 0 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 May 2022 58,252 58,252 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 73.51 per share. 24 Feb 2022 19,836 112,981 (0%) 0% 73.5 1,458,144 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 87.32 per share. 29 Oct 2021 24,619 93,145 (0%) 0% 87.3 2,149,731 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 29 Oct 2021 24,619 15,213 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 29 Oct 2021 24,619 117,764 (0%) 0% 0 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 0.00 per share. 04 May 2021 85,714 85,714 - - Stock Option (Right to Buy)
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Grant, award, or other acquisition of securities at price $ 72.62 per share. 26 Feb 2021 25,772 93,145 (0%) 0% 72.6 1,871,563 Common Stock
Merck & Co Inc
Sanat Chattopadhyay Exe V-P & Pres. MMD Sale of securities on an exchange or to another person at price $ 83.01 per share. 13 Aug 2020 10,380 67,373 (0%) 0% 83.0 861,676 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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