JANX

Janux Therapeutics, Inc.

Insider trading activity for Janux Therapeutics, 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

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$85.8K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $85.8K

Past 12 months

-$1.1M

net selling

Bought(0 · 0 insiders): $0
Sold(12 · 7 insiders): $1.1M

Transaction history

The 78 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
Jul 31	Campbell David Alan	President and CEO	GGIFT	123,840	—	—	-31.9%	Open the original filing on SEC.gov
Jul 8	Campbell David Alan	President and CEO	MEXER◆	7,000	—	—	—	Open the original filing on SEC.gov
Jul 8	Campbell David Alan	President and CEO	MEXER	7,000	$4.21	$29.5K	+1.8%	Open the original filing on SEC.gov
Jun 11	Simson Jake	Director	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Simson Jake	Director	AGRANT	5,500	—	—	+88.0%	Open the original filing on SEC.gov
Jun 11	Kung Winston	Director	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Kung Winston	Director	AGRANT	5,500	—	—	+88.0%	Open the original filing on SEC.gov
Jun 11	Ra Capital Management,…	Director, 10% Owner	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Ra Capital Management,…	Director, 10% Owner	AGRANT	5,500	—	—	+88.0%	Open the original filing on SEC.gov
Jun 11	Hernday Natasha	Director	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Hernday Natasha	Director	AGRANT	5,500	—	—	+55.1%	Open the original filing on SEC.gov
Jun 11	Dobmeier Eric	Director	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Dobmeier Eric	Director	AGRANT	5,500	—	—	+55.1%	Open the original filing on SEC.gov
Jun 11	Capps Vickie L	Director	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Capps Vickie L	Director	AGRANT	5,500	—	—	+7.4%	Open the original filing on SEC.gov
Jun 11	Barrett Ronald W	Director	AGRANT◆	15,500	—	—	—	Open the original filing on SEC.gov
Jun 11	Barrett Ronald W	Director	AGRANT	5,500	—	—	+88.0%	Open the original filing on SEC.gov
Jun 2	Doyle Janeen Noel	Chief Corp. & Bus. Dev.…	SSELL	4,059	$14.03	$56.9K	-5.1%	Open the original filing on SEC.gov
May 11	Dobek Maria	Vice President,…	SSELL	2,038	$14.17	$28.9K	-5.9%	Open the original filing on SEC.gov
Feb 2	Go William	Chief Medical Officer	AGRANT◆	154,000	—	—	—	Open the original filing on SEC.gov
Feb 2	Go William	Chief Medical Officer	AGRANT	44,000	—	—	—	Open the original filing on SEC.gov
Jan 2	McIver Zachariah	Chief Medical Officer	AGRANT◆	101,500	—	—	—	Open the original filing on SEC.gov
Jan 2	McIver Zachariah	Chief Medical Officer	AGRANT	29,000	—	—	+124.5%	Open the original filing on SEC.gov
Jan 2	McIver Zachariah	Chief Medical Officer	SSELL	2,714	$13.73	$37.3K	-10.4%	Open the original filing on SEC.gov
Jan 2	Winter Charles M.	Chief Technical Officer	AGRANT◆	100,100	—	—	—	Open the original filing on SEC.gov
Jan 2	Winter Charles M.	Chief Technical Officer	AGRANT	28,600	—	—	+36.8%	Open the original filing on SEC.gov
Jan 2	Winter Charles M.	Chief Technical Officer	SSELL	2,401	$13.73	$33K	-3.0%	Open the original filing on SEC.gov
Jan 2	Meyer Andrew Hollman	Chief Business Officer	SSELL	1,879	$13.73	$25.8K	-2.2%	Open the original filing on SEC.gov
Jan 2	Doyle Janeen Noel	Chief Corp. & Bus. Dev.…	AGRANT◆	126,000	—	—	—	Open the original filing on SEC.gov
Jan 2	Doyle Janeen Noel	Chief Corp. & Bus. Dev.…	AGRANT	36,000	—	—	+81.8%	Open the original filing on SEC.gov
Jan 2	Dobek Maria	Vice President,…	AGRANT◆	42,600	—	—	—	Open the original filing on SEC.gov
Jan 2	Dobek Maria	Vice President,…	AGRANT	18,935	—	—	+123.2%	Open the original filing on SEC.gov
Jan 2	Dobek Maria	Vice President,…	SSELL	1,462	$13.73	$20.1K	-8.7%	Open the original filing on SEC.gov
Jan 2	DiRaimondo Thomas	Chief Scientific Officer	AGRANT◆	109,900	—	—	—	Open the original filing on SEC.gov
Jan 2	DiRaimondo Thomas	Chief Scientific Officer	AGRANT	31,400	—	—	+25.2%	Open the original filing on SEC.gov
Jan 2	DiRaimondo Thomas	Chief Scientific Officer	SSELL	2,505	$13.73	$34.4K	-2.0%	Open the original filing on SEC.gov
Jan 2	Campbell David Alan	President and CEO	AGRANT◆	338,100	—	—	—	Open the original filing on SEC.gov
Jan 2	Campbell David Alan	President and CEO	AGRANT	96,600	—	—	+33.9%	Open the original filing on SEC.gov
Jan 2	Campbell David Alan	President and CEO	SSELL	8,072	$13.73	$110.8K	-2.8%	Open the original filing on SEC.gov
Dec 1, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷◆	3,333	—	—	—	Open the original filing on SEC.gov
Dec 1, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	633	$33.52	$21.2K	-0.7%	Open the original filing on SEC.gov
Dec 1, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	2,700	$32.85	$88.7K	-3.1%	Open the original filing on SEC.gov
Dec 1, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷	3,333	$10.59	$35.3K	+3.9%	Open the original filing on SEC.gov
Nov 14, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷◆	3,333	—	—	—	Open the original filing on SEC.gov
Nov 14, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	3,333	$30.00	$100K	-3.8%	Open the original filing on SEC.gov
Nov 14, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷	3,333	$10.59	$35.3K	+3.9%	Open the original filing on SEC.gov
Oct 28, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷◆	6,666	—	—	—	Open the original filing on SEC.gov
Oct 28, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷◆	9,999	—	—	—	Open the original filing on SEC.gov
Oct 28, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	16,665	$30.06	$501K	-16.9%	Open the original filing on SEC.gov
Oct 28, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷	6,666	$10.59	$70.6K	+7.2%	Open the original filing on SEC.gov
Oct 28, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷	9,999	$4.21	$42.1K	+12.2%	Open the original filing on SEC.gov
Jun 11, 2025	Ra Capital Management,…	Director, 10% Owner	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Ra Capital Management,…	Director, 10% Owner	AGRANT	3,750	—	—	+150.0%	Open the original filing on SEC.gov
Jun 11, 2025	McNulty Alana B.	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	McNulty Alana B.	Director	AGRANT	3,750	—	—	+150.0%	Open the original filing on SEC.gov
Jun 11, 2025	Simson Jake	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Simson Jake	Director	AGRANT	3,750	—	—	+150.0%	Open the original filing on SEC.gov
Jun 11, 2025	Kung Winston	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Kung Winston	Director	AGRANT	3,750	—	—	+150.0%	Open the original filing on SEC.gov
Jun 11, 2025	Hernday Natasha	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Hernday Natasha	Director	AGRANT	3,750	—	—	+75.3%	Open the original filing on SEC.gov
Jun 11, 2025	Gujrathi Sheila	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Gujrathi Sheila	Director	AGRANT	3,750	—	—	+3.3%	Open the original filing on SEC.gov
Jun 11, 2025	Dobmeier Eric	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Dobmeier Eric	Director	AGRANT	3,750	—	—	+60.2%	Open the original filing on SEC.gov
Jun 11, 2025	Capps Vickie L	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Capps Vickie L	Director	AGRANT	3,750	—	—	+5.3%	Open the original filing on SEC.gov
Jun 11, 2025	Barrett Ronald W	Director	AGRANT◆	11,667	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Barrett Ronald W	Director	AGRANT	3,750	—	—	+150.0%	Open the original filing on SEC.gov
Jun 2, 2025	Doyle Janeen Noel	Chief Corp. & Bus. Dev.…	AGRANT◆	154,000	—	—	—	Open the original filing on SEC.gov
Jun 2, 2025	Doyle Janeen Noel	Chief Corp. & Bus. Dev.…	AGRANT	44,000	—	—	—	Open the original filing on SEC.gov
May 1, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷◆	3,333	—	—	—	Open the original filing on SEC.gov
May 1, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	400	$32.60	$13K	-0.5%	Open the original filing on SEC.gov
May 1, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	2,933	$31.95	$93.7K	-3.4%	Open the original filing on SEC.gov
May 1, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷	3,333	$4.21	$14K	+4.1%	Open the original filing on SEC.gov
Apr 21, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷◆	3,334	—	—	—	Open the original filing on SEC.gov
Apr 21, 2025	Meyer Andrew Hollman	Chief Business Officer	SSELL◷	3,334	$30.00	$100K	-3.9%	Open the original filing on SEC.gov
Apr 21, 2025	Meyer Andrew Hollman	Chief Business Officer	MEXER◷	3,334	$4.21	$14K	+4.1%	Open the original filing on SEC.gov

GGIFT—

Campbell David Alan · President and CEOJul 31

123,840 sh · -31.9% own

MEXER◆—

Campbell David Alan · President and CEOJul 8

7,000 sh

MEXER$29.5K

Campbell David Alan · President and CEOJul 8

7,000 sh @ $4.21 · +1.8% own

AGRANT◆—

Simson Jake · DirectorJun 11

15,500 sh

AGRANT—

Simson Jake · DirectorJun 11

5,500 sh · +88.0% own

AGRANT◆—

Kung Winston · DirectorJun 11

15,500 sh

AGRANT—

Kung Winston · DirectorJun 11

5,500 sh · +88.0% own

AGRANT◆—

Ra Capital Management,… · Director, 10%…Jun 11

15,500 sh

AGRANT—

Ra Capital Management,… · Director, 10%…Jun 11

5,500 sh · +88.0% own

AGRANT◆—

Hernday Natasha · DirectorJun 11

15,500 sh

AGRANT—

Hernday Natasha · DirectorJun 11

5,500 sh · +55.1% own

AGRANT◆—

Dobmeier Eric · DirectorJun 11

15,500 sh

AGRANT—

Dobmeier Eric · DirectorJun 11

5,500 sh · +55.1% own

AGRANT◆—

Capps Vickie L · DirectorJun 11

15,500 sh

AGRANT—

Capps Vickie L · DirectorJun 11

5,500 sh · +7.4% own

AGRANT◆—

Barrett Ronald W · DirectorJun 11

15,500 sh

AGRANT—

Barrett Ronald W · DirectorJun 11

5,500 sh · +88.0% own

SSELL$56.9K

Doyle Janeen Noel · Chief Corp. &…Jun 2

4,059 sh @ $14.03 · -5.1% own

SSELL$28.9K

Dobek Maria · Vice President,…May 11

2,038 sh @ $14.17 · -5.9% own

AGRANT◆—

Go William · Chief Medical…Feb 2

154,000 sh

AGRANT—

Go William · Chief Medical…Feb 2

44,000 sh

AGRANT◆—

McIver Zachariah · Chief Medical…Jan 2

101,500 sh

AGRANT—

McIver Zachariah · Chief Medical…Jan 2

29,000 sh · +124.5% own

SSELL$37.3K

McIver Zachariah · Chief Medical…Jan 2

2,714 sh @ $13.73 · -10.4% own

AGRANT◆—

Winter Charles M. · Chief Technical…Jan 2

100,100 sh

AGRANT—

Winter Charles M. · Chief Technical…Jan 2

28,600 sh · +36.8% own

SSELL$33K

Winter Charles M. · Chief Technical…Jan 2

2,401 sh @ $13.73 · -3.0% own

SSELL$25.8K

Meyer Andrew Hollman · Chief Business…Jan 2

1,879 sh @ $13.73 · -2.2% own

AGRANT◆—

Doyle Janeen Noel · Chief Corp. &…Jan 2

126,000 sh

AGRANT—

Doyle Janeen Noel · Chief Corp. &…Jan 2

36,000 sh · +81.8% own

AGRANT◆—

Dobek Maria · Vice President,…Jan 2

42,600 sh

AGRANT—

Dobek Maria · Vice President,…Jan 2

18,935 sh · +123.2% own

SSELL$20.1K

Dobek Maria · Vice President,…Jan 2

1,462 sh @ $13.73 · -8.7% own

AGRANT◆—

DiRaimondo Thomas · Chief Scientific…Jan 2

109,900 sh

AGRANT—

DiRaimondo Thomas · Chief Scientific…Jan 2

31,400 sh · +25.2% own

SSELL$34.4K

DiRaimondo Thomas · Chief Scientific…Jan 2

2,505 sh @ $13.73 · -2.0% own

AGRANT◆—

Campbell David Alan · President and CEOJan 2

338,100 sh

AGRANT—

Campbell David Alan · President and CEOJan 2

96,600 sh · +33.9% own

SSELL$110.8K

Campbell David Alan · President and CEOJan 2

8,072 sh @ $13.73 · -2.8% own

MEXER◷◆—

Meyer Andrew Hollman · Chief Business…Dec 1, 2025

3,333 sh

SSELL◷$21.2K

Meyer Andrew Hollman · Chief Business…Dec 1, 2025

633 sh @ $33.52 · -0.7% own

SSELL◷$88.7K

Meyer Andrew Hollman · Chief Business…Dec 1, 2025

2,700 sh @ $32.85 · -3.1% own

MEXER◷$35.3K

Meyer Andrew Hollman · Chief Business…Dec 1, 2025

3,333 sh @ $10.59 · +3.9% own

MEXER◷◆—

Meyer Andrew Hollman · Chief Business…Nov 14, 2025

3,333 sh

SSELL◷$100K

Meyer Andrew Hollman · Chief Business…Nov 14, 2025

3,333 sh @ $30.00 · -3.8% own

MEXER◷$35.3K

Meyer Andrew Hollman · Chief Business…Nov 14, 2025

3,333 sh @ $10.59 · +3.9% own

MEXER◷◆—

Meyer Andrew Hollman · Chief Business…Oct 28, 2025

6,666 sh

MEXER◷◆—

Meyer Andrew Hollman · Chief Business…Oct 28, 2025

9,999 sh

SSELL◷$501K

Meyer Andrew Hollman · Chief Business…Oct 28, 2025

16,665 sh @ $30.06 · -16.9% own

MEXER◷$70.6K

Meyer Andrew Hollman · Chief Business…Oct 28, 2025

6,666 sh @ $10.59 · +7.2% own

MEXER◷$42.1K

Meyer Andrew Hollman · Chief Business…Oct 28, 2025

9,999 sh @ $4.21 · +12.2% own

AGRANT◆—

Ra Capital Management,… · Director, 10%…Jun 11, 2025

11,667 sh

AGRANT—

Ra Capital Management,… · Director, 10%…Jun 11, 2025

3,750 sh · +150.0% own

AGRANT◆—

McNulty Alana B. · DirectorJun 11, 2025

11,667 sh

AGRANT—

McNulty Alana B. · DirectorJun 11, 2025

3,750 sh · +150.0% own

AGRANT◆—

Simson Jake · DirectorJun 11, 2025

11,667 sh

AGRANT—

Simson Jake · DirectorJun 11, 2025

3,750 sh · +150.0% own

AGRANT◆—

Kung Winston · DirectorJun 11, 2025

11,667 sh

AGRANT—

Kung Winston · DirectorJun 11, 2025

3,750 sh · +150.0% own

AGRANT◆—

Hernday Natasha · DirectorJun 11, 2025

11,667 sh

AGRANT—

Hernday Natasha · DirectorJun 11, 2025

3,750 sh · +75.3% own

AGRANT◆—

Gujrathi Sheila · DirectorJun 11, 2025

11,667 sh

AGRANT—

Gujrathi Sheila · DirectorJun 11, 2025

3,750 sh · +3.3% own

AGRANT◆—

Dobmeier Eric · DirectorJun 11, 2025

11,667 sh

AGRANT—

Dobmeier Eric · DirectorJun 11, 2025

3,750 sh · +60.2% own

AGRANT◆—

Capps Vickie L · DirectorJun 11, 2025

11,667 sh

AGRANT—

Capps Vickie L · DirectorJun 11, 2025

3,750 sh · +5.3% own

AGRANT◆—

Barrett Ronald W · DirectorJun 11, 2025

11,667 sh

AGRANT—

Barrett Ronald W · DirectorJun 11, 2025

3,750 sh · +150.0% own

AGRANT◆—

Doyle Janeen Noel · Chief Corp. &…Jun 2, 2025

154,000 sh

AGRANT—

Doyle Janeen Noel · Chief Corp. &…Jun 2, 2025

44,000 sh

MEXER◷◆—

Meyer Andrew Hollman · Chief Business…May 1, 2025

3,333 sh

SSELL◷$13K

Meyer Andrew Hollman · Chief Business…May 1, 2025

400 sh @ $32.60 · -0.5% own

SSELL◷$93.7K

Meyer Andrew Hollman · Chief Business…May 1, 2025

2,933 sh @ $31.95 · -3.4% own

MEXER◷$14K

Meyer Andrew Hollman · Chief Business…May 1, 2025

3,333 sh @ $4.21 · +4.1% own

MEXER◷◆—

Meyer Andrew Hollman · Chief Business…Apr 21, 2025

3,334 sh

SSELL◷$100K

Meyer Andrew Hollman · Chief Business…Apr 21, 2025

3,334 sh @ $30.00 · -3.9% own

MEXER◷$14K

Meyer Andrew Hollman · Chief Business…Apr 21, 2025

3,334 sh @ $4.21 · +4.1% own

Filing record

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

All 25 filings we hold were filed within the two-business-day deadline.

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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