InsiderTrades

Litchfield Caroline

SEC CIK 1854928 · EDGAR

Buying vs selling by month open-market trades, last 59 months, MRK
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
MRKMerck & Co.EVP, CFO 94.2K — $11.50M 192021-11-042026-04-29

Most active insiders at MRK, 12 months

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

Transactions 19

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-01 17:39 2026-04-29 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $110.03 +3,935 94.2K +4% +$433.0K
D 2026-05-01 17:39 2026-04-29 MRK Merck & Co. Litchfield Caroline EVP, CFO F - Tax $110.03 -1,938 92.3K -2% -$213.2K
D 2026-02-06 2026-02-04 MRK Merck & Co. Litchfield Caroline EVP, CFO S - Sale+OE $119.61 -42.0K 90.2K -32% -$5.02M
D 2026-02-06 2026-02-04 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $53.06 +42.0K 132.2K +47% +$2.23M
2026-01-28 2026-01-26 MRK Merck & Co. Litchfield Caroline EVP, CFO A - Grant $107.40 +15.9K 90.2K +21% +$1.70M
2025-01-29 2025-01-27 MRK Merck & Co. Litchfield Caroline EVP, CFO A - Grant $97.94 +23.4K 74.3K +46% +$2.29M
D 2024-02-15 2024-02-14 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $58.08 +38.3K 89.2K +75% +$2.22M
D 2024-02-15 2024-02-14 MRK Merck & Co. Litchfield Caroline EVP, CFO S - Sale+OE $125.50 -38.3K 50.9K -43% -$4.81M
2024-01-24 2024-01-22 MRK Merck & Co. Litchfield Caroline EVP, CFO A - Grant $119.43 +19.2K 50.9K +61% +$2.29M
D 2023-05-03 2023-05-01 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $115.47 +866 32.1K +3% +$100.0K
D 2023-05-03 2023-05-01 MRK Merck & Co. Litchfield Caroline EVP, CFO F - Tax $115.47 -427 31.7K -1% -$49.3K
2023-01-25 2023-01-23 MRK Merck & Co. Litchfield Caroline EVP, CFO A - Grant $109.88 +2,656 30.2K +10% +$291.8K
D 2022-05-04 2022-05-03 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $87.65 +773 27.8K +3% +$67.8K
D 2022-05-04 2022-05-03 MRK Merck & Co. Litchfield Caroline EVP, CFO F - Tax $87.65 -373 27.4K -1% -$32.7K
D 2022-05-03 2022-05-01 MRK Merck & Co. Litchfield Caroline EVP, CFO F - Tax $88.69 -427 27.0K -2% -$37.9K
D 2022-05-03 2022-05-01 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $88.69 +866 27.5K +3% +$76.8K
2022-02-28 2022-02-24 MRK Merck & Co. Litchfield Caroline EVP, CFO A - Grant $73.51 +2,429 26.6K +10% +$178.6K
D 2021-11-05 2021-11-04 MRK Merck & Co. Litchfield Caroline EVP, CFO M - OptEx $0.00 +22.7K 42.4K +115% $0
D 2021-11-05 2021-11-04 MRK Merck & Co. Litchfield Caroline EVP, CFO S - Sale+OE $91.00 -18.3K 24.1K -43% -$1.67M

Purchase Sale Sale after option exercise All abbreviations