Caroline Litchfield serves as Executive at Merck & Co., Inc., where they oversee executive responsibilities. Since joining the company, Caroline Litchfield has executed 20 insider transactions totaling $6.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 26, 2026 involved receiving (via award) 15,852 shares valued at $1.7M.
Caroline Litchfield currently holds 90,192.19 shares of Merck & Co., Inc. (MRK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Caroline Litchfield has been a net seller of MRK stock. They have purchased $0 and sold $6.5M worth of shares.
Caroline Litchfield's most recent insider trade was on Jan 26, 2026, when they sold 15,852 shares at $107.40 per share.
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| $125.50 |
| Discretionary |
| Feb 14, 2024 | MRK | $2.2M | Option Exercise | 38,291 | $58.08 | Discretionary |
| Jan 22, 2024 | MRK | $2.3M | Award | 19,208 | $119.43 | Discretionary |
| May 1, 2023 | MRK | $49.3K | Payment | 427 | $115.47 | Discretionary |
| May 1, 2023 | MRK | $100.0K | Option Exercise | 866 | $115.47 | Discretionary |
| Jan 23, 2023 | MRK | $291.8K | Award | 2,656 | $109.88 | Discretionary |
| May 3, 2022 | MRK | $32.7K | Payment | 373 | $87.65 | Discretionary |
| May 3, 2022 | MRK | $67.8K | Option Exercise | 773 | $87.65 | Discretionary |
| May 1, 2022 | MRK | $76.8K | Option Exercise | 866 | $88.69 | Discretionary |
| May 1, 2022 | MRK | $37.9K | Payment | 427 | $88.69 | Discretionary |
| Feb 24, 2022 | MRK | $178.6K | Award | 2,429 | $73.51 | Discretionary |
| Nov 4, 2021 | MRK | $1.7M | Sale | 18,335 | $91.00 | Discretionary |
| Nov 4, 2021 | MRK | $0 | Option Exercise | 22,683 | $N/A | Discretionary |
| May 4, 2021 | MRK | $37.2K | Payment | 489 | $75.98 | Discretionary |
| May 4, 2021 | MRK | $78.9K | Option Exercise | 1,039 | $75.98 | Discretionary |
| May 3, 2021 | MRK | $55.9K | Option Exercise | 750 | $74.50 | Discretionary |
| May 3, 2021 | MRK | $26.3K | Payment | 353 | $74.50 | Discretionary |
| May 1, 2021 | MRK | $62.6K | Option Exercise | 840 | $74.50 | Discretionary |
| May 1, 2021 | MRK | $21.5K | Payment | 288 | $74.50 | Discretionary |