JANUX THERAPEUTICS INC

Ticker: JANX CUSIP: 47103J105 Class: Common Stock

MPM BioImpact LLC's Holding History (CIK: 0001687078)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 614,282 Value ($000) $15,013 Avg Close $24.35 Range $21.73 - $28.39

Q2 2025

Shares 614,282 Value ($000) $14,190 Avg Close $26.35 Range $22.48 - $33.97

Q1 2025

Shares 567,193 Value ($000) $15,314 Avg Close $37.69 Range $26.39 - $61.59

Q4 2024

Shares 230,000 Value ($000) $12,314 Avg Close $52.89 Range $40.02 - $71.71

Q3 2024

Shares 171,105 Value ($000) $7,773 Avg Close $43.50 Range $34.51 - $52.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	614,282	$15,013	$24.35	$21.73 - $28.39
Q2 2025	614,282	$14,190	$26.35	$22.48 - $33.97
Q1 2025	567,193	$15,314	$37.69	$26.39 - $61.59
Q4 2024	230,000	$12,314	$52.89	$40.02 - $71.71
Q3 2024	171,105	$7,773	$43.50	$34.51 - $52.23