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Who

Dean Y. Li

Director

Company insider

Files Form 4 as: Director, Recursion Pharmaceuticals; Executive VP & President, MRL, Merck & Company.

In numbers

Trades disclosed
113
Buys
0
Sells
9
Bought
$0
Sold
$9.3M
Companies
2
Companies where not an officer
1
First trade
26 Feb 2021
Last trade
1 Oct 2026
Last filed
2 Oct 2026

Companies traded

Where they are an officer
MRK Merck & CompanyOfficer · Pharmaceuticals · last 5 May 20260 buys · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
RXRX Recursion PharmaceuticalsDirector · Biotechnology · last 1 Oct 20260 buys · 6 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 2 Oct 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—3,378 at $0.00filing
1 Jul 2026filed 2 Jul 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—3,747 at $0.00filing
1 Jul 2026filed 2 Jul 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—3,747 at $0.00filing
17 Jun 2026filed 22 Jun 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—88,424 at $0.00filing
17 Jun 2026filed 22 Jun 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—88,424 at $0.00filing
5 May 2026filed 7 May 2026MRK Merck & Companyoption or derivative · PharmaceuticalsSEC FORM 4 Code A—19,885 at $0.00filing
5 May 2026filed 7 May 2026MRK Merck & Companyoption or derivative · PharmaceuticalsSEC FORM 4 Code A—58,207 at $0.00filing
5 May 2026filed 7 May 2026MRK Merck & Companyoption or derivative · PharmaceuticalsSEC FORM 4 Code A—19,885 at $0.00filing
5 May 2026filed 7 May 2026MRK Merck & Companyoption or derivative · PharmaceuticalsSEC FORM 4 Code A—58,207 at $0.00filing
29 Apr 2026filed 1 May 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Code M$520K4,722 at $110.03filing
29 Apr 2026filed 1 May 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Code F$256K2,326 at $110.03filing
29 Apr 2026filed 1 May 2026MRK Merck & Companyoption or derivative · PharmaceuticalsSEC FORM 4 Code M—4,722 at $0.00filing
29 Apr 2026filed 1 May 2026MRK Merck & Companyoption or derivative · PharmaceuticalsSEC FORM 4 Code M—4,722 at $0.00filing
29 Apr 2026filed 1 May 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Code M$520K4,722 at $110.03filing
29 Apr 2026filed 1 May 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Code F$256K2,326 at $110.03filing
1 Apr 2026filed 2 Apr 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—3,268 at $0.00filing
1 Apr 2026filed 2 Apr 2026RXRX Recursion PharmaceuticalsBiotechnologySEC FORM 4 Code A—3,268 at $0.00filing
10 Feb 2026filed 10 Feb 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Sold$1.2M10,235 at $117.52filing
10 Feb 2026filed 10 Feb 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Sold$1.2M10,235 at $117.52filing
4 Feb 2026filed 6 Feb 2026MRK Merck & CompanyPharmaceuticalsSEC FORM 4 Code M$845K15,087 at $56.04filing

Sectors

Health Care9

Buys in green, sells in red, by the company’s sector.

Related people

Christine E. SeidmanDirector · Director at Merck & Co, filing Form 4 there in the last year
Surendralal Lanca KarsanbhaiDirector · Director at Merck & Co, filing Form 4 there in the last year
Mary Ellen CoeDirector · Director at Merck & Co, filing Form 4 there in the last year
Jennifer ZacharyEVP, General Counsel · EVP, General Counsel at Merck & Co, filing Form 4 there in the last year
Chirfi GuindoEVP, Access, Policy & Comms · EVP, Access, Policy & Comms at Merck & Co, filing Form 4 there in the last year
Blake BorgesonDirector · Also traded RXRX in the last 90 days
Robert HershbergDirector · Also traded RXRX in the last 90 days
Maria Elvira SalazarRepresentative, FL-27 · Also traded MRK in the last 90 days