DeLuca Richard R.

SEC Form 4 insider
EVP&Pres, Merck Animal Heallth · Merck & Co., Inc. ($MRK)
2 theses · first seen Aug 11, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d111100%-0.4%-0.4%
3d000
1w000
1m000
3m000
6m000
1y000

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$MRKSEC Form 4bearish
Sold 45,320 @ $131.12 avg · $5,942,369 · 2026-08-10

Form 4: DeLuca Richard R. sold MRK

DeLuca Richard R. (EVP&Pres, Merck Animal Heallth at Merck & Co., Inc.) reported an open-market sale of 45,320 shares of MRK at an average $131.12, roughly $5,942,369, in a Form 4 filed 2026-08-12.

At post $132.92Now $132.920.0% since postedas of Aug 12, 4:59 PM ET
1d
3d
1w
1m
3m
6m
1y
View filing on SEC.gov →
$MRKSEC Form 4bearish
Sold 6,050 @ $130.38 avg · $788,773 · 2026-08-06

Form 4: DeLuca Richard R. sold MRK

DeLuca Richard R. (EVP&Pres, Merck Animal Heallth at Merck & Co., Inc.) reported an open-market sale of 6,050 shares of MRK at an average $130.38, roughly $788,773, in a Form 4 filed 2026-08-10.

At post $130.92Now $132.92+1.5% since postedas of Aug 12, 4:59 PM ET
1d-0.4%
3d
1w
1m
3m
6m
1y
View filing on SEC.gov →

End of results.