Insiders / Li Dean Y / Activity

Activity — Li Dean Y

6 moves.

BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
Jan 26, 2026GrantMRK
Merck & Co., Inc.
Common Stock
$2.20M+20K
+25.02%
102,270
<0.01% of shares
low
Feb 4, 2026SellMRK
Merck & Co., Inc.
Common Stock
$1.79M-15K
-12.86%
102,270
<0.01% of shares
medium
Feb 10, 2026SellMRK
Merck & Co., Inc.
Common Stock
$1.20M-10K
-10.01%
92,035
<0.01% of shares
medium
Feb 4, 2026ExerciseMRK
Merck & Co., Inc.
Common Stock
$845.5K+15K
+14.75%
117,357
<0.01% of shares
low
Jan 2, 2026GrantRXRX
Recursion Pharmaceuticals, Inc.
Class A Common Stock
$0+2K
+0.19%
1,240,909
0.23% of shares
low
Feb 4, 2026ExerciseMRK
Merck & Co., Inc.
Stock Option (Right to Buy)
-15K
-100.00%
0
0.00% of shares
low
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