Person

Dean Y. Li

Executive VP & President, MRL, Merck & Co.

Current S&P 500 boards
0
Current roles
1
Open-market buys
$0
Open-market sales
$4.8M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Feb 10, 2026MRKSale10,235$117.52$1.2M
Feb 4, 2026MRKSale15,087$118.77$1.8M
Feb 9, 2024MRKSale14,702$125.50$1.8M

SEC reporting-owner ID (CIK) 1837016 · all filings on EDGAR

Dean Y. Li (MRK) | USBoard