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Who

Bruce L. A. Carter

Director

Company insider

Files Form 4 as: Director, Enanta Pharmaceuticals; Director, Mirati Therapeutics; Director, Xencor; Director, Regulus Therapeutics; Director, Qlt Inc/bc; CEO & Chairman of the Board, Zymogenetics; Director, Renovis.

In numbers

Trades disclosed
155
Buys
3
Sells
24
Bought
$340K
Sold
$8.6M
Companies
7
Companies where not an officer
6
First trade
5 Jan 2006
Last trade
11 Mar 2026
Last filed
13 Mar 2026

Companies traded

Where they are an officer
ZymogeneticsDirector, Officer · last 8 Oct 20102 buys · 4 sells
Everywhere else they filed: board seats, 10% stakes, other companies
ENTA Enanta PharmaceuticalsDirector · Biotechnology · last 11 Mar 20260 buys · 4 sells
Mirati TherapeuticsDirector · last 23 Jan 20240 buys · 10 sells
XNCR XencorDirector · Biotechnology · last 14 Jun 20170 buys · 5 sells
Regulus TherapeuticsDirector · last 10 Jun 20150 buys · 1 sell
Qlt Inc/bcDirector · last 26 May 20111 buy · 0 sells
RenovisDirector · last 2 May 20080 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
11 Mar 2026filed 13 Mar 2026ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—20,000 at $0.00filing
11 Mar 2026filed 13 Mar 2026ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—20,000 at $0.00filing
13 Mar 2025filed 14 Mar 2025ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—15,700 at $0.00filing
6 Mar 2024filed 8 Mar 2024ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—15,700 at $0.00filing
23 Jan 2024filed 23 Jan 2024Mirati Therapeuticsoption or derivativeSEC FORM 4 Code D—10,000filing
23 Jan 2024filed 23 Jan 2024Mirati Therapeuticsoption or derivativeSEC FORM 4 Code D—7,520filing
23 Jan 2024filed 23 Jan 2024Mirati Therapeuticsoption or derivativeSEC FORM 4 Code D—11,000filing
23 Jan 2024filed 23 Jan 2024Mirati TherapeuticsSEC FORM 4 Code D—6,021filing
23 Jan 2024filed 23 Jan 2024Mirati TherapeuticsSEC FORM 4 Code D—4,444filing
23 Jan 2024filed 23 Jan 2024Mirati TherapeuticsSEC FORM 4 Code D—6,808filing
29 Dec 2023filed 3 Jan 2024Mirati TherapeuticsSEC FORM 4 Code A$400K6,808 at $58.75filing
2 Mar 2023filed 6 Mar 2023ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—10,800 at $0.00filing
20 Jan 2023filed 24 Jan 2023Mirati Therapeuticsoption or derivativeSEC FORM 4 Code A—7,520 at $0.00filing
20 Jan 2023filed 24 Jan 2023Mirati TherapeuticsSEC FORM 4 Code A—4,444 at $0.00filing
12 Aug 2022filed 16 Aug 2022Mirati Therapeuticsoption or derivativeSEC FORM 4 Code M—10,000 at $0.00filing
12 Aug 2022filed 16 Aug 2022Mirati TherapeuticsSEC FORM 4 Code M$270K10,000 at $27.00filing
12 Aug 2022filed 16 Aug 2022Mirati TherapeuticsSEC FORM 4 Sold$434K5,107 at $85.04filing
12 Aug 2022filed 16 Aug 2022Mirati TherapeuticsSEC FORM 4 Sold$421K4,893 at $85.96filing
21 Mar 2022filed 22 Mar 2022ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code M—6,000 at $0.00filing
21 Mar 2022filed 22 Mar 2022ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code M$153K6,000 at $25.58filing

News

Comparing Amphastar Pharmaceuticals (NASDAQ:AMPH) & Enanta Pharmaceuticals (NASDAQ:ENTA)ENTA · tickerreport.com · 13 Oct 2026Contrasting Enanta Pharmaceuticals (NASDAQ:ENTA) and Scilex (NASDAQ:SCLX)ENTA · themarketsdaily.com · 9 Oct 2026

0 headlines in the last 90 days name Bruce L. A. Carter; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Health Care9
Not placed18

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

Related people

Donald J. TrumpPresident · Also traded XNCR in the last 90 days