Updated Jul 16, 2026
Williams David Michael has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $610K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-01 | MRK | Merck & Co., Inc. | F — Tax withholding / forfeiture | 679 | $110.03 | $75K |
| 2026-05-01 | MRK | Merck & Co., Inc. | M — Option exercise | 1.4K | $110.03 | $152K |
| 2026-02-06 | MRK | Merck & Co., Inc. | S — Open-market sale | 5.0K | $121.91 | $610K |
| 2026-02-06 | MRK | Merck & Co., Inc. | M — Option exercise | 5.0K | $77.62 | $388K |
| 2026-01-28 | MRK | Merck & Co., Inc. | A — Grant or award | 6.1K | $107.40 | $656K |
| 2025-08-04 | MRK | Merck & Co., Inc. | F — Tax withholding / forfeiture | 8.4K | $79.29 | $669K |
| 2025-08-04 | MRK | Merck & Co., Inc. | M — Option exercise | 17.1K | $79.29 | $1.36M |
Williams David Michael is a corporate insider — currently tracked as EVP,Chief Info&Digital Officer of Merck & Co., Inc. (MRK). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($610K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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