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Insider ActivityMRK
Chattopadhyay Sanat, Exe V-P & Pres. MMD at Merck & Co., Inc., traded $124K of MRK
Updated Jun 17, 2026
Chattopadhyay Sanat
Exe V-P & Pres. MMD
Merck & Co., Inc. ·
$MRK
Transaction Details
| Insider | Chattopadhyay Sanat |
|---|---|
| Title | Exe V-P & Pres. MMD |
| Company | Merck & Co., Inc. |
| Ticker | MRK |
| Transaction Type | Tax |
| Transaction Date | 2026-04-29 |
| Shares Traded | 1,130 |
| Price Per Share | $110.03 |
| Total Value | $124K |
| Filed Date | 2026-05-01 |
| Accession Number | 0000310158-26-000097 |
Ownership Context
| Shares Owned After Transaction | 15,347 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0000310158-26-000097
Other Insider Trades — MRK
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Rothman Paul | Director | traded | $220K | 2026-05-29 |
| Craig Pamela J. | Director | traded | $220K | 2026-05-29 |
| THULIN INGE G | Director | traded | $220K | 2026-05-29 |
| RUSSO PATRICIA F | Director | traded | $220K | 2026-05-29 |
| Mayo Stephen | Director | traded | $220K | 2026-05-29 |
| GLOCER THOMAS H | Director | traded | $220K | 2026-05-29 |
| BAKER DOUGLAS M JR | Director | traded | $220K | 2026-05-29 |
| Coe Mary Ellen | Director | traded | $220K | 2026-05-29 |
| Seidman Christine E | Director | traded | $220K | 2026-05-29 |
| LAVIZZO-MOUREY RISA J | Director | traded | $220K | 2026-05-29 |
Other Trades by Chattopadhyay Sanat
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| MRK | Merck & Co., Inc. | traded | $286K | 2026-04-29 |
| ASH | ASHLAND INC. | traded | $14K | 2026-03-31 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for MRK — Merck & Co., Inc. →
Whisper Score — MRK
58.99
Active Discussion
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 17, 2026 at 07:15 UTC