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Who

Freda C. Lewis-Hall

Director

Company insider

Files Form 4 as: Director, Pyxis Oncology; Director, CDT Equity; Director and 10% owner, SpringWorks Therapeutics; Director, Exact Sciences; Director, 1Life Healthcare; Executive Vice President, Pfizer; Director, Tenet Healthcare; EVP, Medicines Development, Vertex Pharmaceuticals.

In numbers

Trades disclosed
234
Buys
1
Sells
5
Bought
$900K
Sold
$1.2M
Companies
8
Companies where not an officer
6
First trade
18 Jun 2008
Last trade
24 Mar 2026
Last filed
25 Mar 2026

Companies traded

Where they are an officer
PFE PfizerOfficer · Pharmaceuticals · last 28 Feb 20190 buys · 1 sell
VRTX Vertex PharmaceuticalsOfficer · Biotechnology · last 19 Mar 20090 buys · 4 sells
Everywhere else they filed: board seats, 10% stakes, other companies
PYXS Pyxis OncologyDirector · Biotechnology · last 24 Mar 20260 buys · 0 sells
CDT CDT EquityDirector · Biotechnology · last 12 Aug 20250 buys · 0 sells
SpringWorks TherapeuticsDirector, 10% owner · last 1 Jul 20251 buy · 0 sells
Exact SciencesDirector · last 8 Jun 20230 buys · 0 sells
1Life HealthcareDirector · last 22 Feb 20230 buys · 0 sells
THC Tenet HealthcareDirector · Providers & Facilities · last 13 May 20160 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
24 Mar 2026filed 25 Mar 2026PYXS Pyxis Oncologyoption or derivative · BiotechnologySEC FORM 4 Code A—45,867 at $0.00filing
24 Mar 2026filed 25 Mar 2026PYXS Pyxis Oncologyoption or derivative · BiotechnologySEC FORM 4 Code A—45,867 at $0.00filing
12 Aug 2025filed 26 Aug 2025CDT CDT EquityBiotechnologySEC FORM 4 Code A—35,000 at $0.00filing
5 Aug 2025filed 26 Aug 2025CDT CDT Equityoption or derivative · BiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
1 Jul 2025filed 2 Jul 2025SpringWorks Therapeuticsoption or derivativeSEC FORM 4 Code D—29,983filing
1 Jul 2025filed 2 Jul 2025SpringWorks Therapeuticsoption or derivativeSEC FORM 4 Code D—7,464filing
1 Jul 2025filed 2 Jul 2025SpringWorks Therapeuticsoption or derivativeSEC FORM 4 Code D—15,318filing
1 Jul 2025filed 2 Jul 2025SpringWorks Therapeuticsoption or derivativeSEC FORM 4 Code D—13,774filing
1 Jul 2025filed 2 Jul 2025SpringWorks Therapeuticsoption or derivativeSEC FORM 4 Code D—12,216filing
1 Jul 2025filed 2 Jul 2025SpringWorks TherapeuticsSEC FORM 4 Code D—24,727filing
14 May 2025filed 15 May 2025SpringWorks TherapeuticsSEC FORM 4 Code A—10,060 at $0.00filing
31 Mar 2025filed 2 Apr 2025PYXS Pyxis Oncologyoption or derivative · BiotechnologySEC FORM 4 Code A$36K36,979 at $0.98filing
30 Mar 2025filed 1 Apr 2025CDT CDT EquityBiotechnologySEC FORM 4 Code A$42K47,612 at $0.89filing
18 Dec 2024filed 20 Dec 2024CDT CDT Equityoption or derivative · BiotechnologySEC FORM 4 Code A$29K420,000 at $0.07filing
18 Nov 2024filed 20 Nov 2024CDT CDT EquityBiotechnologySEC FORM 4 Code A$39K437,976 at $0.09filing
16 May 2024filed 17 May 2024SpringWorks Therapeuticsoption or derivativeSEC FORM 4 Code A—12,216 at $0.00filing
16 May 2024filed 17 May 2024SpringWorks TherapeuticsSEC FORM 4 Code A—4,095 at $0.00filing
22 Apr 2024filed 24 Apr 2024CDT CDT Equityoption or derivative · BiotechnologySEC FORM 4 Code A—400,664filing
22 Apr 2024filed 24 Apr 2024CDT CDT Equityoption or derivative · BiotechnologySEC FORM 4 Code A—103,397filing
26 Mar 2024filed 28 Mar 2024PYXS Pyxis OncologyBiotechnologySEC FORM 4 Code A—35,219 at $0.00filing

News

Sectors

Health Care5
Not placed1

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

Related people

Bruce I. SachsDirector · Director at Vertex Pharmaceuticals Inc / Ma, filing Form 4 there in the last year
Alan M. GarberDirector · Director at Vertex Pharmaceuticals Inc / Ma, filing Form 4 there in the last year
Albert BourlaChairman & CEO · Chairman & CEO at Pfizer, filing Form 4 there in the last year
Shantanu NarayenDirector · Director at Pfizer, filing Form 4 there in the last year
James QuinceyDirector · Director at Pfizer, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded PFE and VRTX in the last 90 days
David J. TaylorRepresentative, OH-02 · Also traded VRTX in the last 90 days
Jennifer B. DamicoSVP & Controller · Also traded PFE in the last 90 days