InsiderTrades

MRK Merck & Co.

NYSE · SEC CIK 310158 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$72.01M
21 sales by 11 insiders
Filings on record
398
since 2021-07-02, latest 2026-08-13 17:02
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Zachary JenniferEVP, GC —$25.20M
DeLuca Richard R.EVP, Pres, Merck Animal Heallth —$11.29M
Guindo ChirfiEVP, Access, Policy, Comms —$8.15M
Williams David MichaelEVP, Chief Info, Digital Off —$8.13M
Davis Robert MCOB, CEO, Pres, Dir —$5.60M
Litchfield CarolineEVP, CFO —$5.02M
Li Dean YPres, Executive VP, MRL —$2.99M
Maraldo David R.EVP, Pres. MMD —$2.41M
Oosthuizen Johannes JacobusPres, U.S. Market —$1.83M
Smart Dalton E. IIISVP Fin. - Gbl Ctrl —$766.0K

Transactions 310

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2021-11-03 2021-11-01 MRK Gerberding Julie L. EVP, Chief Patient Off S - Sale+OE $87.91 -96.3K 39.2K -71% -$8.46M
D 2021-11-02 2021-10-30 MRK MIZELL STEVEN EVP, Chief HR Off F - Tax $88.05 -2,323 25.6K -8% -$204.5K
D 2021-11-02 2021-10-30 MRK MIZELL STEVEN EVP, Chief HR Off M - OptEx $88.05 +4,715 27.9K +20% +$415.2K
D 2021-11-02 2021-10-29 MRK Chattopadhyay Sanat Exe V-P, Pres. MMD S - Sale+OE $87.32 -24.6K 93.1K -21% -$2.15M
D 2021-11-02 2021-10-29 MRK Chattopadhyay Sanat Exe V-P, Pres. MMD M - OptEx $0.00 +24.6K 117.8K +26% $0
DM 2021-11-02 2021-10-30+ MRK Clyburn Frank EVP, Pres ? Human Health M - OptEx $4.93 +42.1K 136.9K +44% +$207.6K
D 2021-11-02 2021-10-30 MRK Clyburn Frank EVP, Pres ? Human Health F - Tax $88.05 -1,162 97.1K -1% -$102.3K
D 2021-11-02 2021-11-01 MRK Clyburn Frank EVP, Pres ? Human Health S - Sale+OE $87.87 -39.8K 97.1K -29% -$3.49M
DM 2021-11-02 2021-10-29 MRK DeLuca Richard R. EVP, Pres, Merck Animal Heallth M - OptEx $0.00 +135.4K 190.0K +248% $0
D 2021-11-02 2021-10-29 MRK DeLuca Richard R. EVP, Pres, Merck Animal Heallth S - Sale+OE $87.56 -135.4K 116.9K -54% -$11.86M

Purchase Sale Sale after option exercise All abbreviations