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Who

Julia P. Gregory

Director

Company insider

Files Form 4 as: Director, Nurix Therapeutics; Director, Biohaven; Director, Biohaven Pharmaceutical Holding Co; CEO, Contrafect; EVP and CFO, Lexicon Pharmaceuticals.

In numbers

Trades disclosed
62
Buys
2
Sells
7
Bought
$154K
Sold
$4.5M
Companies
5
Companies where not an officer
3
First trade
30 Dec 2005
Last trade
14 Oct 2026
Last filed
14 Oct 2026

Companies traded

Where they are an officer
ContrafectOfficer · last 2 Mar 20151 buy · 0 sells
LXRX Lexicon PharmaceuticalsOfficer · Biotechnology · last 7 Feb 20080 buys · 2 sells
Everywhere else they filed: board seats, 10% stakes, other companies
NRIX Nurix TherapeuticsDirector · Biotechnology · last 14 Oct 20260 buys · 1 sell
BHVN BiohavenDirector · Biotechnology · last 28 Apr 20261 buy · 0 sells
Biohaven Pharmaceutical Holding CoDirector · last 3 Oct 20220 buys · 4 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Oct 2026filed 14 Oct 2026NRIX Nurix TherapeuticsBiotechnologySEC FORM 4 Code M$42K22,583 at $1.86filing
14 Oct 2026filed 14 Oct 2026NRIX Nurix TherapeuticsBiotechnologySEC FORM 4 Sold$529K22,583 at $23.40filing
14 Oct 2026filed 14 Oct 2026NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—22,583 at $0.00filing
15 May 2026filed 15 May 2026NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—31,250 at $0.00filing
15 May 2026filed 15 May 2026NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—31,250 at $0.00filing
28 Apr 2026filed 30 Apr 2026BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code A—68,693 at $0.00filing
28 Apr 2026filed 30 Apr 2026BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code A—68,693 at $0.00filing
17 Sep 2025filed 17 Sep 2025NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—10,750 at $0.00filing
17 Sep 2025filed 17 Sep 2025NRIX Nurix TherapeuticsBiotechnologySEC FORM 4 Code M$20K10,750 at $1.86filing
19 May 2025filed 19 May 2025NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
5 May 2025filed 7 May 2025BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code A—31,716 at $0.00filing
20 May 2024filed 20 May 2024NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
30 Apr 2024filed 2 May 2024BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code A—16,592 at $0.00filing
4 May 2023filed 4 May 2023NRIX Nurix Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
2 May 2023filed 4 May 2023BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code A—52,906 at $0.00filing
25 Oct 2022filed 26 Oct 2022BHVN BiohavenBiotechnologySEC FORM 4 Bought$100K9,523 at $10.50filing
3 Oct 2022filed 5 Oct 2022BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code J—4,119filing
3 Oct 2022filed 5 Oct 2022BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code J—5,998filing
3 Oct 2022filed 5 Oct 2022BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code J—9,000filing
3 Oct 2022filed 5 Oct 2022BHVN Biohavenoption or derivative · BiotechnologySEC FORM 4 Code J—9,000filing

Sectors

Health Care4
Not placed5

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

Related people

Christopher J. SobeckiDirector · Director at Lexicon Pharmaceuticals, filing Form 4 there in the last year
Raymond DebbaneDirector · Director at Lexicon Pharmaceuticals, filing Form 4 there in the last year
Sam L. BarkerDirector · Director at Lexicon Pharmaceuticals, filing Form 4 there in the last year
Philippe AmouyalDirector · Director at Lexicon Pharmaceuticals, filing Form 4 there in the last year
Diane E. SullivanDirector · Director at Lexicon Pharmaceuticals, filing Form 4 there in the last year
Gwenn HansenChief Scientific Officer · Also traded NRIX in the last 90 days
Christine RingChief Legal Officer · Also traded NRIX in the last 90 days
Hans van HouteChief Financial Officer · Also traded NRIX in the last 90 days