Karachun Rita A

CIK: 0001601572
Director
Primary company: Merck & Co., Inc. (MRK)

Karachun Rita A is a corporate insider at Merck & Co., Inc. (MRK) filing SEC Form 4 transactions. 106 transactions across 2 companies, totaling $0 in purchases and $12,909,960 in sales. Source: SEC EDGAR.

Total Transactions
106
Total Buy Value
$0
Total Sell Value
$12.91M
Net Activity
$-12.91M
Last Transaction
Jun 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
60,000
Price
$1.45
Value
$87K
Type
Award
Shares
30,000
Price
-
Value
-
Type
Award
Shares
112,000
Price
-
Value
-
Type
Award
Shares
168,000
Price
-
Value
-
Type
Exercise
Shares
15,875
Price
$0.00
Value
$0
Type
Exercise
Shares
949
Price
$0.00
Value
$0
Type
Sale
Shares
15,875
Price
$117.53
Value
$1.87M
Type
Exercise
Shares
15,875
Price
$62.07
Value
$985K
Type
Tax Payment
Shares
326
Price
$118.22
Value
$39K
Type
Exercise
Shares
949
Price
$118.22
Value
$112K
Type
Exercise
Shares
803
Price
$0.00
Value
$0
Type
Tax Payment
Shares
276
Price
$117.89
Value
$33K
Type
Exercise
Shares
803
Price
$117.89
Value
$95K
Type
Award
Shares
1,781
Price
$0.00
Value
$0
Type
Award
Shares
9,682
Price
$0.00
Value
$0
Type
Exercise
Shares
930
Price
$0.00
Value
$0
Type
Tax Payment
Shares
319
Price
$115.47
Value
$37K
Type
Exercise
Shares
930
Price
$115.47
Value
$107K
Type
Award
Shares
2,846
Price
$109.88
Value
$313K
Type
Exercise
Shares
15,000
Price
$0.00
Value
$0