JANX

Janux Therapeutics, Inc.

Pharmaceutical PreparationsNasdaqLarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

125

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Meyer Andrew Hollman	Chief Business Off…	SELL	$15K–$50K	2K	$13.73	Jan 3, 2026
DiRaimondo Thomas	Chief Scientific O…	SELL	$15K–$50K	3K	$13.73	Jan 3, 2026
DiRaimondo Thomas	Chief Scientific O…	GRANT	N/A	31K	—	Jan 3, 2026
Campbell David Alan	President and CEO	GRANT	N/A	97K	—	Jan 3, 2026
Campbell David Alan	President and CEO	SELL	$100K–$500K	8K	$13.73	Jan 3, 2026
Winter Charles M.	Chief Technical Of…	GRANT	N/A	29K	—	Jan 3, 2026
Winter Charles M.	Chief Technical Of…	SELL	$15K–$50K	2K	$13.73	Jan 3, 2026
McIver Zachariah	Chief Medical Offi…	GRANT	N/A	29K	—	Jan 3, 2026
McIver Zachariah	Chief Medical Offi…	SELL	$15K–$50K	3K	$13.73	Jan 3, 2026
Dobek Maria	Vice President	GRANT	N/A	19K	—	Jan 3, 2026
Dobek Maria	Vice President	SELL	$15K–$50K	1K	$13.73	Jan 3, 2026
Meyer Andrew Hollman	Chief Business Off…	SELL	$100K–$500K	3K	$32.98	Dec 4, 2025
Meyer Andrew Hollman	Chief Business Off…	EXERCISE	$15K–$50K	3K	$10.59	Dec 4, 2025
Meyer Andrew Hollman	Chief Business Off…	SELL	$50K–$100K	3K	$30.00	Nov 15, 2025
Meyer Andrew Hollman	Chief Business Off…	EXERCISE	$15K–$50K	3K	$10.59	Nov 15, 2025
Meyer Andrew Hollman	Chief Business Off…	SELL	$500K+	17K	$30.06	Oct 31, 2025
Meyer Andrew Hollman	Chief Business Off…	EXERCISE	$100K–$500K	17K	$6.76	Oct 31, 2025
Meyer Andrew Hollman	Chief Business Off…	EXERCISE	$1K–$15K	3K	$4.21	May 3, 2025
Meyer Andrew Hollman	Chief Business Off…	SELL	$100K–$500K	3K	$32.03	May 3, 2025
Meyer Andrew Hollman	Chief Business Off…	EXERCISE	$1K–$15K	3K	$4.21	Apr 24, 2025
Meyer Andrew Hollman	Chief Business Off…	SELL	$100K–$500K	3K	$30.00	Apr 24, 2025
Campbell David Alan	President and CEO	SELL	$100K–$500K	5K	$60.00	Jan 9, 2025
Meyer Andrew Hollman	Chief Business Off…	GRANT	N/A	18K	—	Jan 3, 2025
Meyer Andrew Hollman	Chief Business Off…	SELL	$500K+	13K	$54.88	Jan 3, 2025
Campbell David Alan	President and CEO	SELL	$1M+	25K	$56.19	Dec 28, 2024
Campbell David Alan	President and CEO	SELL	$1M+	15K	$67.00	Dec 4, 2024
Campbell David Alan	President and CEO	SELL	$1M+	25K	$51.60	Nov 28, 2024
Campbell David Alan	President and CEO	SELL	$1M+	25K	$53.54	Oct 30, 2024
Lichter Jay	10% Owner	EXERCISE	$50K–$100K	4K	$17.29	Oct 24, 2024
Lichter Jay	10% Owner	SELL	$100K–$500K	4K	$46.68	Oct 24, 2024
RA CAPITAL MANAGEMENT, L.P.	Director	BUY	$1M+	1.2M	$44.75	Oct 22, 2024
Avalon Ventures XI, L.P.	10% Owner	EXERCISE	$100K–$500K	12K	$18.07	Oct 18, 2024
Avalon Ventures XI, L.P.	10% Owner	SELL	$1M+	1.7M	$46.30	Oct 18, 2024
Avalon Ventures XI, L.P.	10% Owner	EXERCISE	$15K–$50K	3K	$18.07	Oct 1, 2024
Avalon Ventures XI, L.P.	10% Owner	SELL	$1M+	308K	$46.96	Oct 1, 2024
Meyer Andrew Hollman	Chief Business Off…	SELL	$1M+	50K	$45.96	Sep 27, 2024
Meyer Andrew Hollman	Chief Business Off…	EXERCISE	$100K–$500K	50K	$4.21	Sep 27, 2024
DiRaimondo Thomas	Chief Scientific O…	SELL	$100K–$500K	5K	$46.34	Sep 27, 2024
Campbell David Alan	President and CEO	SELL	$1M+	25K	$46.31	Sep 27, 2024
Lichter Jay	Director	SELL	$1M+	1.5M	$54.75	Jun 5, 2024
Reardon Tighe	CFO	SELL	$1M+	823K	$54.75	Jun 5, 2024
Avalon Ventures XI, L.P.	10% Owner	SELL	$1M+	1.5M	$54.75	Jun 5, 2024
Reardon Tighe	CFO	BUY	$1M+	850K	$5.87	Nov 15, 2023
Lichter Jay	Director	BUY	$1M+	850K	$5.87	Nov 15, 2023
Avalon Ventures XI, L.P.	10% Owner	BUY	$1M+	850K	$5.87	Nov 14, 2023
RA CAPITAL MANAGEMENT, L.P.	Director	BUY	$1M+	495K	$12.46	Jul 21, 2023

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Institutional Ownership

13F filings as of Dec 31, 2025 · 125 funds holding

Fund	Shares	Value	Type
RA CAPITAL MANAGEMENT, L.P.	11.2M	$1M+	SH
STATE STREET CORP	3.9M	$1M+	SH
VANGUARD GROUP INC	2.5M	$1M+	SH
Prosight Management, LP	2.4M	$1M+	SH
ORBIMED ADVISORS LLC	2.0M	$1M+	SH
Alyeska Investment Group, L.P.	1.3M	$1M+	SH
Logos Global Management LP	1.0M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	964K	$1M+	SH
Point72 Asset Management, L.P.	962K	$1M+	SH
BALYASNY ASSET MANAGEMENT L.P.	886K	$1M+	SH
Cormorant Asset Management, LP	650K	$1M+	SH
JANE STREET GROUP, LLC	434K	$1M+	SH
Squarepoint Ops LLC	391K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	391K	$1M+	SH
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.	376K	$1M+	SH
University of Wisconsin Foundation	362K	$1M+	SH
Walleye Capital LLC	323K	$1M+	SH
Pictet Asset Management Holding SA	272K	$1M+	SH
SCHRODER INVESTMENT MANAGEMENT GROUP	267K	$1M+	SH
ADAR1 Capital Management, LLC	245K	$1M+	SH