David R. Maraldo sold $2.4M of MRK
EVP & Pres. MMD at Merck & Co., Inc.. 18,706 shares at an average of $128.72, traded Aug 5, 2026, filed Aug 7, 2026.
Score components
- +15RoleOfficer
- +25Trade size$2.4M at market
- +20Share of holdings soldSold 76% of holdings
- +15Cluster5 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000310158-26-000215, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 5, 2026 | MOption exercise Common Stock | +6,311 | $73.73 | $465k | 24,523 | Aug 7, 2026 |
| Aug 5, 2026 | SOpen-market sale Common Stock | -6,311 | $128.72 | $812k | 18,212 | Aug 7, 2026 |
| Aug 5, 2026 | MOption exercise Common Stock | +9,709 | $87.10 | $846k | 27,921 | Aug 7, 2026 |
| Aug 5, 2026 | SOpen-market sale Common Stock | -9,709 | $128.72 | $1.2M | 18,212 | Aug 7, 2026 |
| Aug 5, 2026 | MOption exercise Common Stock | +2,686 | $84.71 | $228k | 20,898 | Aug 7, 2026 |
| Aug 5, 2026 | SOpen-market sale Common Stock | -2,686 | $128.72 | $346k | 18,212 | Aug 7, 2026 |
| Aug 5, 2026 | MOption exercise Stock Option (Right to Buy)derivative | -6,311 | $0.00 | $0 | 3,154 | Aug 7, 2026 |
| Aug 5, 2026 | MOption exercise Stock Option (Right to Buy)derivative | -9,709 | $0.00 | $0 | 0 | Aug 7, 2026 |
| Aug 5, 2026 | MOption exercise Stock Option (Right to Buy)derivative | -2,686 | $0.00 | $0 | 5,374 | Aug 7, 2026 |
Related signals
Other insiders at Merck & Co., Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 60Notable | Merck & Co., Inc. | Chirfi Guindo EVP, Access, Policy & Comms | $1.4M 10,000 shares | -21% | |
| 60Notable | Merck & Co., Inc. | Jennifer Zachary EVP, General Counsel | $11M 80,315 shares | -64% | |
| 65Notable | Merck & Co., Inc. | Richard R. DeLuca EVP&Pres, Merck Animal Heallth | $5.9M 45,320 shares | -29% | |
| 52Moderate | Merck & Co., Inc. | Richard R. DeLuca EVP&Pres, Merck Animal Heallth | $789k 6,050 shares | -4% | |
| 60Notable | Merck & Co., Inc. | Chirfi Guindo EVP, Access, Policy & Comms | $2.0M 15,000 shares | -24% | |
| 60Notable | Merck & Co., Inc. | David Michael Williams EVP,Chief Info&Digital Officer | $6.8M 52,847 shares | -146% | |
| 60Notable | Merck & Co., Inc. | Chirfi Guindo Chief Marketing Officer | $1.2M 10,000 shares | -14% | |
| 60Notable | Merck & Co., Inc. | Dean Y Li Executive VP & President, MRL | $1.2M 10,235 shares | -10% | |
| 60Notable | Merck & Co., Inc. | Chirfi Guindo Chief Marketing Officer | $1.2M 10,000 shares | -12% | |
| 60Notable | Merck & Co., Inc. | Jennifer Zachary EVP, General Counsel | $14M 121,573 shares | -128% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.