High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$42.0M
$42,036,232
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
|
MRK
S
Merck & Co., Inc.
Guindo Chirfi
• Officer • Chief Marketing Officer
Discretionary SellΔOwn -14.2%
2026-02-12
$1,214,562Large
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • Chief Marketing Officer
Discretionary SellΔOwn -14.2%
|
2026-02-12 | $1,214,562Large | S | Form 4 |
| MRK |
Merck & Co., Inc.
|
President
Discretionary SellΔOwn -10.0%
|
2026-02-10 | $1,202,844Large | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Guindo Chirfi
• Officer • Chief Marketing Officer
Discretionary SellΔOwn -12.4%
2026-02-09
$1,184,101Large
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • Chief Marketing Officer
Discretionary SellΔOwn -12.4%
|
2026-02-09 | $1,184,101Large | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Zachary Jennifer
• Officer • EVP, General Counsel
Discretionary SellΔOwn -27.4%
2026-02-09
$14,485,690MEGAx3
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • EVP, General Counsel
Discretionary SellΔOwn -27.4%
|
2026-02-09 | $14,485,690MEGAx3 | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
DeLuca Richard R.
• Officer • EVP&Pres, Merck Animal Heallth
Discretionary SellΔOwn -19.1%
2026-02-06
$4,557,025Large
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • EVP&Pres, Merck Animal Heallth
Discretionary SellΔOwn -19.1%
|
2026-02-06 | $4,557,025Large | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Oosthuizen Johannes Jacobus
• President
Discretionary SellΔOwn -41.4%
2026-02-06
$1,827,992Large
|
||||||
| MRK |
Merck & Co., Inc.
|
President
Discretionary SellΔOwn -41.4%
|
2026-02-06 | $1,827,992Large | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Williams David Michael
• Officer • EVP,Chief Info&Digital Officer
Discretionary SellΔOwn -13.9%
2026-02-06
$609,525
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • EVP,Chief Info&Digital Officer
Discretionary SellΔOwn -13.9%
|
2026-02-06 | $609,525 | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Guindo Chirfi
• Officer • Chief Marketing Officer
Discretionary SellΔOwn -19.9%
2026-02-05
$2,437,676Large
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • Chief Marketing Officer
Discretionary SellΔOwn -19.9%
|
2026-02-05 | $2,437,676Large | S | Form 4 |
| MRK |
Merck & Co., Inc.
|
CEO
Discretionary Sell
|
2026-02-04 | $5,599,327Whalex2 | S | Form 4 |
| MRK |
Merck & Co., Inc.
|
President
Discretionary SellΔOwn -12.9%
|
2026-02-04 | $1,791,824Large | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Litchfield Caroline
• CFO
Discretionary SellΔOwn -31.8%
2026-02-04
$5,023,312Whale
|
||||||
| MRK |
Merck & Co., Inc.
|
CFO
Discretionary SellΔOwn -31.8%
|
2026-02-04 | $5,023,312Whale | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Smart Dalton E. III
• Officer • SVP Fin. - Global Controller
Discretionary SellΔOwn -22.6%
2026-02-04
$765,920x2
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • SVP Fin. - Global Controller
Discretionary SellΔOwn -22.6%
|
2026-02-04 | $765,920x2 | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Downing Cristal N
• Officer • Chief Comm. & Public Afrs Ofcr
Discretionary Sell
2025-11-10
$616,395
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • Chief Comm. & Public Afrs Ofcr
Discretionary Sell
|
2025-11-10 | $616,395 | S | Form 4 |
|
MRK
S
Merck & Co., Inc.
Williams David Michael
• Officer • EVP,Chief Info&Digital Officer
Discretionary SellΔOwn -25.9%
2025-11-03
$720,040
|
||||||
| MRK |
Merck & Co., Inc.
|
Officer • EVP,Chief Info&Digital Officer
Discretionary SellΔOwn -25.9%
|
2025-11-03 | $720,040 | S | Form 4 |