Skip to contentWilliams David Michael — MERCK & CO INC insider: 57 transactions · InsiderLensWilliams David Michael
- EVP,Chief Info&Digital Officer at MERCK & CO INC · on record since May 1, 2026
Insider trading activity of Williams David Michael
- Transactions on record
- 57
- since Mar 2, 2021
- Open-market buys
- 0
- Open-market sells
- 5
- $2.9M
- Companies traded
- 1
- last filing May 7, 2026
Figures computed from official regulatory filings — methodology.
Companies where Williams David Michael has traded
Track record of Williams David Michael
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Williams David Michael
Co-insiders of Williams David Michael
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Bowles Richard S IIIMERCK & CO INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| May 7, 2026 | AwardD | 13,582 | 0.00 USD | $0 | SEC |
| May 7, 2026 | AwardD | 4,640 | 0.00 USD | $0 | SEC |
| May 1, 2026 | Exercise | 1,377 | 110.03 USD | $151.5K | SEC |
| May 1, 2026 | Other | -679 | 110.03 USD | $74.7K | SEC |
| May 1, 2026 | ExerciseD | -1,377 | 0.00 USD | $0 | SEC |
| Feb 6, 2026 | Sell | -5,000 | 121.91 USD | $609.6K | SEC |
| Feb 6, 2026 | ExerciseD | -5,000 | 0.00 USD | $0 | SEC |
| Feb 6, 2026 | Exercise | 5,000 | 77.62 USD | $388.1K | SEC |
| Jan 28, 2026 | Award | 6,112 | 107.40 USD | $656.4K | SEC |
| Nov 4, 2025 | Sell | -8,614 | 83.59 USD | $720K | SEC |
| Aug 5, 2025 | Exercise | 17,119 | 79.29 USD | $1.4M | SEC |
| Aug 5, 2025 | ExerciseD | -17,119 | 0.00 USD | $0 | SEC |
| Aug 5, 2025 | Other | -8,432 | 79.29 USD | $668.6K | SEC |
| May 1, 2025 | AwardD | 4,132 | 0.00 USD | $0 | SEC |
| May 1, 2025 | AwardD | 18,807 | 0.00 USD | $0 | SEC |
| Feb 13, 2025 | Sell | -6,000 | 85.34 USD | $512K | SEC |
| Jan 29, 2025 | Award | 10,246 | 97.94 USD | $1M | SEC |
| May 2, 2024 | AwardD | 16,406 | 0.00 USD | $0 | SEC |
| Feb 8, 2024 | Sell | -1,451 | 127.57 USD | $185.1K | SEC |
| Jan 24, 2024 | Award | 10,196 | 119.43 USD | $1.2M | SEC |
| May 4, 2023 | AwardD | 19,364 | 0.00 USD | $0 | SEC |
| May 3, 2023 | ExerciseD | -577 | 0.00 USD | $0 | SEC |
| May 3, 2023 | Exercise | 6,035 | 56.04 USD | $338.2K | SEC |
| May 3, 2023 | Sell | -7,509 | 116.82 USD | $877.2K | SEC |
| May 3, 2023 | Exercise | 577 | 115.47 USD | $66.6K | SEC |