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Who

David Happel

President & CEO

Company insider

Files Form 4 as: President & CEO, Sagimet Biosciences; EVP, Commercial Dev & Strategy, Horizon Pharma; Chief Commercial Officer, Raptor Pharmaceutical.

In numbers

Trades disclosed
31
Buys
3
Sells
3
Bought
$72K
Sold
$1.7M
Companies
3
Companies where not an officer
0
First trade
25 Nov 2014
Last trade
20 Jul 2026
Last filed
22 Jul 2026

Companies traded

Where they are an officer
SGMT Sagimet BiosciencesDirector, Officer · Biotechnology · last 20 Jul 20263 buys · 3 sells
Horizon PharmaOfficer · last 25 Oct 20170 buys · 0 sells
Raptor PharmaceuticalOfficer · last 25 Oct 20160 buys · 0 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
20 Jul 2026filed 22 Jul 2026SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Sold$497K64,051 at $7.76filing
20 Jul 2026filed 22 Jul 2026SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Sold$497K64,051 at $7.76filing
28 May 2026filed 1 Jun 2026SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—300,000 at $0.00filing
28 May 2026filed 1 Jun 2026SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—300,000 at $0.00filing
19 Feb 2026filed 20 Feb 2026SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Code A—128,000 at $0.00filing
19 Feb 2026filed 20 Feb 2026SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—256,000 at $0.00filing
19 Feb 2026filed 20 Feb 2026SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—256,000 at $0.00filing
19 Feb 2026filed 20 Feb 2026SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Code A—128,000 at $0.00filing
10 Feb 2026filed 12 Feb 2026SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Sold$65K12,101 at $5.36filing
10 Feb 2026filed 12 Feb 2026SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Sold$65K12,101 at $5.36filing
21 Jul 2025filed 23 Jul 2025SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Sold$598K65,478 at $9.13filing
6 Feb 2025filed 7 Feb 2025SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—472,000 at $0.00filing
6 Feb 2025filed 7 Feb 2025SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Code A—116,000 at $0.00filing
26 Mar 2024filed 28 Mar 2024SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Bought$64K12,100 at $5.27filing
7 Dec 2023filed 8 Dec 2023SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Bought$6,5601,600 at $4.10filing
17 Nov 2023filed 21 Nov 2023SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Code A—624,910 at $0.00filing
16 Nov 2023filed 20 Nov 2023SGMT Sagimet BiosciencesBiotechnologySEC FORM 4 Bought$1,387590 at $2.35filing
18 Jul 2023filed 20 Jul 2023SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code D—1,011,826 at $0.00filing
18 Jul 2023filed 20 Jul 2023SGMT Sagimet Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—1,011,826 at $0.00filing
25 Oct 2017filed 26 Oct 2017Horizon PharmaSEC FORM 4 Code M—7,953filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care6

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

Related people

George KembleDirector · Director at Sagimet Biosciences, filing Form 4 there in the last year
Elizabeth RozekChief Legal & Admin. Officer · Chief Legal & Admin. Officer at Sagimet Biosciences, filing Form 4 there in the last year
Paul W. HoelscherDirector · Director at Sagimet Biosciences, filing Form 4 there in the last year
Anne M. PhillipsDirector · Director at Sagimet Biosciences, filing Form 4 there in the last year
Beth C. SeidenbergDirector and 10% owner · Director at Sagimet Biosciences, filing Form 4 there in the last year