MRKMerck & Co., Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-05-05.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
13
Buy transactions
0
Sell transactions
0
Distinct insiders
12
Last close (cached)
$119.52
as of 2026-06-08
1d return
-1.1%
5d return
+3.8%
1m return
+6.4%
Top insiders trading MRK (90d)
Recent transactions (30)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-05 | 2026-05-02 | Smart Dalton E. III Officer | Tax | 132 | $112.16 | $14.8K | open → |
| 2026-05-05 | 2026-05-02 | Smart Dalton E. III Officer | Exer. | 383 | $112.16 | $43.0K | open → |
| 2026-05-05 | 2026-05-02 | Maraldo David R. Officer | Tax | 159 | $112.16 | $17.8K | open → |
| 2026-05-05 | 2026-05-02 | Maraldo David R. Officer | Exer. | 552 | $112.16 | $61.9K | open → |
| 2026-05-01 | 2026-04-29 | Guindo Chirfi Officer | Tax | 969 | $110.03 | $106.6K | open → |
| 2026-05-01 | 2026-04-29 | Guindo Chirfi Officer | Exer. | 1,967 | $110.03 | $216.4K | open → |
| 2026-05-01 | 2026-04-29 | Chattopadhyay Sanat Officer | Tax | 1,130 | $110.03 | $124.3K | open → |
| 2026-05-01 | 2026-04-29 | Chattopadhyay Sanat Officer | Exer. | 2,597 | $110.03 | $285.7K | open → |
| 2026-05-01 | 2026-04-29 | DeLuca Richard R. Officer | Tax | 1,241 | $110.03 | $136.5K | open → |
| 2026-05-01 | 2026-04-29 | DeLuca Richard R. Officer | Exer. | 2,518 | $110.03 | $277.1K | open → |
| 2026-05-01 | 2026-04-29 | Williams David Michael Officer | Tax | 679 | $110.03 | $74.7K | open → |
| 2026-05-01 | 2026-04-29 | Williams David Michael Officer | Exer. | 1,377 | $110.03 | $151.5K | open → |
| 2026-05-01 | 2026-04-30 | Smart Dalton E. III Officer | Tax | 159 | $110.95 | $17.6K | open → |
| 2026-05-01 | 2026-04-30 | Smart Dalton E. III Officer | Exer. | 464 | $110.95 | $51.5K | open → |
| 2026-05-01 | 2026-04-29 | Smart Dalton E. III Officer | Tax | 324 | $110.03 | $35.6K | open → |
| 2026-05-01 | 2026-04-29 | Smart Dalton E. III Officer | Exer. | 944 | $110.03 | $103.9K | open → |
| 2026-05-01 | 2026-04-29 | Li Dean Y Officer | Tax | 2,326 | $110.03 | $255.9K | open → |
| 2026-05-01 | 2026-04-29 | Li Dean Y Officer | Exer. | 4,722 | $110.03 | $519.6K | open → |
| 2026-05-01 | 2026-04-29 | Zachary Jennifer Officer | Tax | 1,454 | $110.03 | $160.0K | open → |
| 2026-05-01 | 2026-04-29 | Zachary Jennifer Officer | Exer. | 2,951 | $110.03 | $324.7K | open → |
| 2026-05-01 | 2026-04-30 | Larson Betty D Officer | Tax | 5,143 | $110.95 | $570.6K | open → |
| 2026-05-01 | 2026-04-30 | Larson Betty D Officer | Exer. | 11,350 | $110.95 | $1.26M | open → |
| 2026-05-01 | 2026-04-29 | Larson Betty D Officer | Tax | 715 | $110.03 | $78.7K | open → |
| 2026-05-01 | 2026-04-29 | Larson Betty D Officer | Exer. | 2,085 | $110.03 | $229.4K | open → |
| 2026-05-01 | 2026-04-29 | Litchfield Caroline Officer | Tax | 1,938 | $110.03 | $213.2K | open → |
| 2026-05-01 | 2026-04-29 | Litchfield Caroline Officer | Exer. | 3,935 | $110.03 | $433.0K | open → |
| 2026-05-01 | 2026-04-29 | Davis Robert M OfficerDirector | Tax | 6,551 | $110.03 | $720.8K | open → |
| 2026-05-01 | 2026-04-29 | Davis Robert M OfficerDirector | Exer. | 13,300 | $110.03 | $1.46M | open → |
| 2026-05-01 | 2026-04-29 | Oosthuizen Johannes Jacobus Officer | Tax | 679 | $110.03 | $74.7K | open → |
| 2026-05-01 | 2026-04-29 | Oosthuizen Johannes Jacobus Officer | Exer. | 1,377 | $110.03 | $151.5K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on MRK? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
