DESIGN THERAPEUTICS INC

Ticker: DSGN CUSIP: 25056L103 Class: Common Stock

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

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

Q3 2025

Shares 555,187 Value ($000) $4,181 Avg Close $5.01 Range $3.33 - $7.59

Q2 2025

Shares 555,187 Value ($000) $1,871 Avg Close $3.74 Range $2.60 - $5.04

Q1 2025

Shares 562,943 Value ($000) $2,173 Avg Close $4.77 Range $3.58 - $6.81

Q4 2024

Shares 559,547 Value ($000) $3,452 Avg Close $5.79 Range $4.49 - $7.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	555,187	$4,181	$5.01	$3.33 - $7.59
Q2 2025	555,187	$1,871	$3.74	$2.60 - $5.04
Q1 2025	562,943	$2,173	$4.77	$3.58 - $6.81
Q4 2024	559,547	$3,452	$5.79	$4.49 - $7.77