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Who

Todd C. Davis

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, Ligand Pharmaceuticals; Director and 10% owner, Pelthos Therapeutics; Director, Palvella Therapeutics; Director, Vaxart; Director, Biodelivery Sciences International; Director, Artes Medical.

In numbers

Trades disclosed
184
Buys
6
Sells
11
Bought
$3.7M
Sold
$8.8M
Companies
6
Companies where not an officer
5
First trade
1 Mar 2007
Last trade
30 Jun 2026
Last filed
6 Jul 2026

Companies traded

Where they are an officer
LGND Ligand PharmaceuticalsDirector, Officer · Biotechnology · last 30 Jun 20265 buys · 8 sells
Everywhere else they filed: board seats, 10% stakes, other companies
PTHS Pelthos TherapeuticsDirector, 10% owner · Pharmaceuticals · last 11 Jun 20261 buy · 0 sells
PVLA Palvella TherapeuticsDirector · Biotechnology · last 10 Jun 20260 buys · 0 sells
VaxartDirector · Biotechnology · last 4 Aug 20220 buys · 1 sell
Biodelivery Sciences InternationalDirector · last 22 Mar 20220 buys · 2 sells
Artes MedicalDirector · last 13 Feb 20080 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Jun 2026filed 6 Jul 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code J$21K132 at $160.71filing
30 Jun 2026filed 6 Jul 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code J$21K132 at $160.71filing
11 Jun 2026filed 15 Jun 2026PTHS Pelthos TherapeuticsPharmaceuticalsSEC FORM 4 Bought$986K35,445 at $27.80filing
11 Jun 2026filed 15 Jun 2026PTHS Pelthos TherapeuticsPharmaceuticalsSEC FORM 4 Bought$14K503 at $28.73filing
11 Jun 2026filed 15 Jun 2026PTHS Pelthos TherapeuticsPharmaceuticalsSEC FORM 4 Bought$985K35,445 at $27.80filing
11 Jun 2026filed 15 Jun 2026PTHS Pelthos TherapeuticsPharmaceuticalsSEC FORM 4 Bought$14K503 at $28.73filing
10 Jun 2026filed 12 Jun 2026PVLA Palvella Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—3,000 at $0.00filing
10 Jun 2026filed 12 Jun 2026PVLA Palvella Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—3,000 at $0.00filing
2 Mar 2026filed 27 Mar 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code A—10,495 at $0.00filing
2 Mar 2026filed 27 Mar 2026LGND Ligand Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—50,058 at $0.00filing
2 Mar 2026filed 27 Mar 2026LGND Ligand Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—50,058 at $0.00filing
2 Mar 2026filed 27 Mar 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code A—10,495 at $0.00filing
15 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$375K2,039 at $183.83filing
15 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$782K4,255 at $183.83filing
15 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$516K2,805 at $183.83filing
15 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$375K2,039 at $183.83filing
15 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$782K4,255 at $183.83filing
15 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$516K2,805 at $183.83filing
14 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code A—20,782 at $0.00filing
14 Feb 2026filed 18 Feb 2026LGND Ligand PharmaceuticalsBiotechnologySEC FORM 4 Code F$1.5M8,178 at $183.83filing

News

Pelthos Therapeutics (NYSEAMERICAN:PTHS) Downgraded by Zacks Research to Strong SellPTHS · themarketsdaily.com · 9 Oct 2026

0 headlines in the last 90 days name Todd C. Davis; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care15
Not placed2

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

Related people

Andrew ReardonCLO & Secretary · CLO & Secretary at Ligand Pharmaceuticals, filing Form 4 there in the last year
Martine ZimmermannDirector · Director at Ligand Pharmaceuticals, filing Form 4 there in the last year
Jason HaasDirector · Director at Ligand Pharmaceuticals, filing Form 4 there in the last year
Octavio EspinozaChief Financial Officer · Chief Financial Officer at Ligand Pharmaceuticals, filing Form 4 there in the last year
Stephen L. SabbaDirector · Director at Ligand Pharmaceuticals, filing Form 4 there in the last year
Ezra M. FriedbergDirector · Also traded PTHS in the last 90 days
Matthew PaulsDirector · Also traded PTHS in the last 90 days
Peter GreenleafDirector · Also traded PTHS in the last 90 days