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Richard R. DeLuca, EVP&Pres, Merck Animal Heallth at Merck, sold MRK on Aug 12, 2026

Data as of Oct 16

▼ SELL$1.5M11,099 shares at $131.61Richard R. DeLuca EVP&Pres, Merck Animal HeallthMRK Merck & Co., Inc.
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Traded
Aug 12, 2026
Disclosed
Aug 12, 2026
Filed
The same day

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Richard R. DeLuca, EVP&Pres, Merck Animal Heallth at Merck, sold MRK on Aug 12, 2026TRADEDDISCLOSED
MRKSimilar stocks (XLV — its sector index fund), rebased to MRK's price on the disclosure day
MRK since disclosure
+9.8%
after the sale
Similar stocks (XLV) since disclosure
+4.9%
XLV — its sector index fund

Change in closing price from Aug 12, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLRichard R. DeLuca EVP&Pres, Merck Animal HeallthMRK Merck & Co., Inc.$79.2Kdisclosed Aug 12 · filed the same day
  2. ▼ SELLRichard R. DeLuca EVP&Pres, Merck Animal HeallthMRK Merck & Co., Inc.$973Kdisclosed Aug 12 · filed 1 day after the trade
  3. ▼ SELLRichard R. DeLuca EVP&Pres, Merck Animal HeallthMRK Merck & Co., Inc.$718Kdisclosed Aug 12 · filed 1 day after the trade
  4. ▼ SELLRichard R. DeLuca EVP&Pres, Merck Animal HeallthMRK Merck & Co., Inc.$2.7Mdisclosed Aug 12 · filed 2 days after the trade

See every trade on MRK →