Insider · CIK 0002003375
Dalton E. Smart III
officer
Files at MRK (Merck & Co., Inc.). First filing Apr 29, 2025, latest Apr 29, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $353k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MRK: Merck & Co., Inc.
MRKOct 9, 2026 · close 145.60
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 25Weak | MRKsell Merck & Co., Inc. | $353k 4,262 shares | -35% | +8% from low-29% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 3, 2025 | MRK Merck & Co., Inc. | MOption exercise Common Stock | +518 | $83.18 | $43k | 8,851 | May 5, 2025 |
| May 3, 2025 | MRK Merck & Co., Inc. | FTax withholding Common Stock | -256 | $83.18 | $21k | 8,595 | May 5, 2025 |
| May 3, 2025 | MRK Merck & Co., Inc. | MOption exercise Common Stock | +1,532 | $83.18 | $127k | 10,127 | May 5, 2025 |
| May 3, 2025 | MRK Merck & Co., Inc. | FTax withholding Common Stock | -588 | $83.18 | $49k | 9,539 | May 5, 2025 |
| May 3, 2025 | MRK Merck & Co., Inc. | MOption exercise Restricted Stock Unitderivative | -518 | $0.00 | $0 | 0 | May 5, 2025 |
| May 3, 2025 | MRK Merck & Co., Inc. | MOption exercise Restricted Stock Unitderivative | -1,532 | $0.00 | $0 | 0 | May 5, 2025 |
| Apr 30, 2025 | MRK Merck & Co., Inc. | MOption exercise Common Stock | +464 | $84.71 | $39k | 8,242 | May 2, 2025 |
| Apr 30, 2025 | MRK Merck & Co., Inc. | FTax withholding Common Stock | -159 | $84.71 | $13k | 8,083 | May 2, 2025 |
| May 2, 2025 | MRK Merck & Co., Inc. | MOption exercise Common Stock | +381 | $83.26 | $32k | 8,464 | May 2, 2025 |
| May 2, 2025 | MRK Merck & Co., Inc. | FTax withholding Common Stock | -131 | $83.26 | $11k | 8,333 | May 2, 2025 |
| Apr 30, 2025 | MRK Merck & Co., Inc. | MOption exercise Restricted Stock Unitderivative | -464 | $0.00 | $0 | 929 | May 2, 2025 |
| May 2, 2025 | MRK Merck & Co., Inc. | MOption exercise Restricted Stock Unitderivative | -381 | $0.00 | $0 | 383 | May 2, 2025 |
| Apr 29, 2025 | MRK Merck & Co., Inc. | AGrant or award Restricted Stock Unitderivative | +2,833 | $0.00 | $0 | 2,833 | May 1, 2025 |
| Apr 29, 2025 | MRK Merck & Co., Inc. | AGrant or award Stock Option (Right to Buy)derivative | +6,448 | $0.00 | $0 | 6,448 | May 1, 2025 |
| Apr 25, 2025 | MRK Merck & Co., Inc. | MOption exercise Common Stock | +5,000 | $58.08 | $290k | 12,040 | Apr 29, 2025 |
| Apr 25, 2025 | MRK Merck & Co., Inc. | SOpen-market sale Common Stock | -4,262 | $82.76 | $353k | 7,778 | Apr 29, 2025 |
| Apr 25, 2025 | MRK Merck & Co., Inc. | MOption exercise Stock Option (Right to Buy)derivative | -5,000 | $0.00 | $0 | 0 | Apr 29, 2025 |
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.