SGMT

Sagimet Biosciences Inc.

Insider trading activity for Sagimet Biosciences Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$4.5M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 3 insiders): $4.5M

Past 6 months

-$4.5M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 3 insiders): $4.5M

Past 12 months

-$4.9M

net selling

Bought(0 · 0 insiders): $0
Sold(10 · 5 insiders): $4.9M

Transaction history

The 50 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 14	Kemble George	Director	MEXER◷◆	24,369	—	—	—	Open the original filing on SEC.gov
Aug 14	Kemble George	Director	MEXER◷◆	326,618	—	—	—	Open the original filing on SEC.gov
Aug 14	Kemble George	Director	SSELL◷	350,987	$10.23	$3.6M	-85.0%	Open the original filing on SEC.gov
Aug 14	Kemble George	Director	MEXER◷	24,369	$6.36	$155K	+6.3%	Open the original filing on SEC.gov
Aug 14	Kemble George	Director	MEXER◷	326,618	$6.36	$2.1M	+525.4%	Open the original filing on SEC.gov
Aug 11	Kemble George	Director	MEXER◷◆	10,455	—	—	—	Open the original filing on SEC.gov
Aug 11	Kemble George	Director	MEXER◷◆	9,751	—	—	—	Open the original filing on SEC.gov
Aug 11	Kemble George	Director	SSELL◷	20,206	$9.95	$201.1K	-24.5%	Open the original filing on SEC.gov
Aug 11	Kemble George	Director	MEXER◷	10,455	$6.36	$66.5K	+14.5%	Open the original filing on SEC.gov
Aug 11	Kemble George	Director	MEXER◷	9,751	$6.36	$62K	+15.7%	Open the original filing on SEC.gov
Jul 20	Rozek Elizabeth	Chief Legal & Admin.…	SSELL	10,545	$7.76	$81.8K	-4.5%	Open the original filing on SEC.gov
Jul 20	Kemble George	Director	SSELL◷	18,844	$7.46	$140.5K	-23.3%	Open the original filing on SEC.gov
Jul 20	Happel David	President & CEO	SSELL	64,051	$7.76	$497.1K	-8.0%	Open the original filing on SEC.gov
Jun 12	Seidenberg Beth C	Director	AGRANT◆	39,567	—	—	—	Open the original filing on SEC.gov
Jun 12	Phillips Anne M.	Director	AGRANT◆	39,567	—	—	—	Open the original filing on SEC.gov
Jun 12	Kemble George	Director	AGRANT◆	39,567	—	—	—	Open the original filing on SEC.gov
Jun 12	Jarrett Jennifer	Director	AGRANT◆	39,567	—	—	—	Open the original filing on SEC.gov
Jun 12	Hoelscher Paul W.	Director	AGRANT◆	39,567	—	—	—	Open the original filing on SEC.gov
Jun 12	Grammer Elizabeth A	Director	AGRANT◆	39,567	—	—	—	Open the original filing on SEC.gov
May 28	Rozek Elizabeth	Chief Legal & Admin.…	AGRANT◆	100,000	—	—	—	Open the original filing on SEC.gov
May 28	Happel David	President & CEO	AGRANT◆	300,000	—	—	—	Open the original filing on SEC.gov
May 28	Grauer Andreas	Chief Medical Officer	AGRANT◆	35,000	—	—	—	Open the original filing on SEC.gov
May 28	Chauche Thierry	Chief Financial Officer	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
Apr 20	Grauer Andreas	Chief Medical Officer	AGRANT◆	264,759	—	—	—	Open the original filing on SEC.gov
Feb 19	Rozek Elizabeth	Chief Legal & Admin.…	AGRANT◆	88,000	—	—	—	Open the original filing on SEC.gov
Feb 19	Rozek Elizabeth	Chief Legal & Admin.…	AGRANT	44,000	—	—	+23.0%	Open the original filing on SEC.gov
Feb 19	Martins Eduardo Bruno	Chief Medical Officer	AGRANT◆	88,000	—	—	—	Open the original filing on SEC.gov
Feb 19	Martins Eduardo Bruno	Chief Medical Officer	AGRANT	44,000	—	—	+42.6%	Open the original filing on SEC.gov
Feb 19	Happel David	President & CEO	AGRANT◆	256,000	—	—	—	Open the original filing on SEC.gov
Feb 19	Happel David	President & CEO	AGRANT	128,000	—	—	+18.9%	Open the original filing on SEC.gov
Feb 19	Chauche Thierry	Chief Financial Officer	AGRANT◆	88,000	—	—	—	Open the original filing on SEC.gov
Feb 19	Chauche Thierry	Chief Financial Officer	AGRANT	44,000	—	—	+280.5%	Open the original filing on SEC.gov
Feb 10	Rozek Elizabeth	Chief Legal & Admin.…	SSELL	2,622	$5.36	$14.1K	-1.4%	Open the original filing on SEC.gov
Feb 10	Martins Eduardo Bruno	Chief Medical Officer	SSELL	3,640	$5.36	$19.5K	-3.4%	Open the original filing on SEC.gov
Feb 10	Happel David	President & CEO	SSELL	12,101	$5.36	$64.9K	-1.8%	Open the original filing on SEC.gov
Feb 10	Chauche Thierry	Chief Financial Officer	SSELL	1,312	$5.36	$7K	-7.7%	Open the original filing on SEC.gov
Nov 20, 2025	Kemble George	Executive Chairman	SSELL◷	37,688	$7.69	$290K	-31.8%	Open the original filing on SEC.gov
Nov 4, 2025	Rozek Elizabeth	Chief Legal & Admin.…	AGRANT◆	13,367	—	—	—	Open the original filing on SEC.gov
Nov 4, 2025	Rozek Elizabeth	Chief Legal & Admin.…	AGRANT	9,855	—	—	+5.4%	Open the original filing on SEC.gov
Jul 21, 2025	Rozek Elizabeth	General Counsel and CCO	SSELL	10,780	$9.13	$98.5K	-5.5%	Open the original filing on SEC.gov
Jul 21, 2025	Martins Eduardo Bruno	Chief Medical Officer	SSELL	8,277	$9.13	$75.6K	-7.2%	Open the original filing on SEC.gov
Jul 21, 2025	Happel David	President & CEO	SSELL	65,478	$9.13	$598.1K	-8.7%	Open the original filing on SEC.gov
Jun 9, 2025	Walbert Timothy P	Director	AGRANT◆	32,250	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Seidenberg Beth C	Director	AGRANT◆	32,250	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Phillips Anne M.	Director	AGRANT◆	27,268	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Kemble George	Director	AGRANT◆	32,250	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Jarrett Jennifer	Director	AGRANT◆	27,268	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Hoelscher Paul W.	Director	AGRANT◆	32,250	—	—	—	Open the original filing on SEC.gov
Jun 9, 2025	Grammer Elizabeth A	Director	AGRANT◆	32,250	—	—	—	Open the original filing on SEC.gov
Jun 6, 2025	Seidenberg Beth C	Director	AGRANT◆	28,522	—	—	—	Open the original filing on SEC.gov

MEXER◷◆—

Kemble George · DirectorAug 14

24,369 sh

MEXER◷◆—

Kemble George · DirectorAug 14

326,618 sh

SSELL◷$3.6M

Kemble George · DirectorAug 14

350,987 sh @ $10.23 · -85.0% own

MEXER◷$155K

Kemble George · DirectorAug 14

24,369 sh @ $6.36 · +6.3% own

MEXER◷$2.1M

Kemble George · DirectorAug 14

326,618 sh @ $6.36 · +525.4% own

MEXER◷◆—

Kemble George · DirectorAug 11

10,455 sh

MEXER◷◆—

Kemble George · DirectorAug 11

9,751 sh

SSELL◷$201.1K

Kemble George · DirectorAug 11

20,206 sh @ $9.95 · -24.5% own

MEXER◷$66.5K

Kemble George · DirectorAug 11

10,455 sh @ $6.36 · +14.5% own

MEXER◷$62K

Kemble George · DirectorAug 11

9,751 sh @ $6.36 · +15.7% own

SSELL$81.8K

Rozek Elizabeth · Chief Legal &…Jul 20

10,545 sh @ $7.76 · -4.5% own

SSELL◷$140.5K

Kemble George · DirectorJul 20

18,844 sh @ $7.46 · -23.3% own

SSELL$497.1K

Happel David · President & CEOJul 20

64,051 sh @ $7.76 · -8.0% own

AGRANT◆—

Seidenberg Beth C · DirectorJun 12

39,567 sh

AGRANT◆—

Phillips Anne M. · DirectorJun 12

39,567 sh

AGRANT◆—

Kemble George · DirectorJun 12

39,567 sh

AGRANT◆—

Jarrett Jennifer · DirectorJun 12

39,567 sh

AGRANT◆—

Hoelscher Paul W. · DirectorJun 12

39,567 sh

AGRANT◆—

Grammer Elizabeth A · DirectorJun 12

39,567 sh

AGRANT◆—

Rozek Elizabeth · Chief Legal &…May 28

100,000 sh

AGRANT◆—

Happel David · President & CEOMay 28

300,000 sh

AGRANT◆—

Grauer Andreas · Chief Medical…May 28

35,000 sh

AGRANT◆—

Chauche Thierry · Chief Financial…May 28

50,000 sh

AGRANT◆—

Grauer Andreas · Chief Medical…Apr 20

264,759 sh

AGRANT◆—

Rozek Elizabeth · Chief Legal &…Feb 19

88,000 sh

AGRANT—

Rozek Elizabeth · Chief Legal &…Feb 19

44,000 sh · +23.0% own

AGRANT◆—

Martins Eduardo Bruno · Chief Medical…Feb 19

88,000 sh

AGRANT—

Martins Eduardo Bruno · Chief Medical…Feb 19

44,000 sh · +42.6% own

AGRANT◆—

Happel David · President & CEOFeb 19

256,000 sh

AGRANT—

Happel David · President & CEOFeb 19

128,000 sh · +18.9% own

AGRANT◆—

Chauche Thierry · Chief Financial…Feb 19

88,000 sh

AGRANT—

Chauche Thierry · Chief Financial…Feb 19

44,000 sh · +280.5% own

SSELL$14.1K

Rozek Elizabeth · Chief Legal &…Feb 10

2,622 sh @ $5.36 · -1.4% own

SSELL$19.5K

Martins Eduardo Bruno · Chief Medical…Feb 10

3,640 sh @ $5.36 · -3.4% own

SSELL$64.9K

Happel David · President & CEOFeb 10

12,101 sh @ $5.36 · -1.8% own

SSELL$7K

Chauche Thierry · Chief Financial…Feb 10

1,312 sh @ $5.36 · -7.7% own

SSELL◷$290K

Kemble George · Executive ChairmanNov 20, 2025

37,688 sh @ $7.69 · -31.8% own

AGRANT◆—

Rozek Elizabeth · Chief Legal &…Nov 4, 2025

13,367 sh

AGRANT—

Rozek Elizabeth · Chief Legal &…Nov 4, 2025

9,855 sh · +5.4% own

SSELL$98.5K

Rozek Elizabeth · General Counsel…Jul 21, 2025

10,780 sh @ $9.13 · -5.5% own

SSELL$75.6K

Martins Eduardo Bruno · Chief Medical…Jul 21, 2025

8,277 sh @ $9.13 · -7.2% own

SSELL$598.1K

Happel David · President & CEOJul 21, 2025

65,478 sh @ $9.13 · -8.7% own

AGRANT◆—

Walbert Timothy P · DirectorJun 9, 2025

32,250 sh

AGRANT◆—

Seidenberg Beth C · DirectorJun 9, 2025

32,250 sh

AGRANT◆—

Phillips Anne M. · DirectorJun 9, 2025

27,268 sh

AGRANT◆—

Kemble George · DirectorJun 9, 2025

32,250 sh

AGRANT◆—

Jarrett Jennifer · DirectorJun 9, 2025

27,268 sh

AGRANT◆—

Hoelscher Paul W. · DirectorJun 9, 2025

32,250 sh

AGRANT◆—

Grammer Elizabeth A · DirectorJun 9, 2025

32,250 sh

AGRANT◆—

Seidenberg Beth C · DirectorJun 6, 2025

28,522 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 36 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 15 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Apr 20	May 13	Grauer AndreasChief Medical Officer	15days	—	Filing ↗

Grauer AndreasChief Medical Officer

15days

Traded Apr 20 · filed May 13Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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