LEXEO THERAPEUTICS INC

Ticker: LXEO CUSIP: 52886X107 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q4 2025

Shares 5,000,000 Value ($000) $49,650 Avg Close $9.13 Range $6.33 - $10.99

Q1 2025

Shares 546,554 Value ($000) $1,897 Avg Close $4.43 Range $2.32 - $7.66

Q4 2024

Shares 546,554 Value ($000) $3,596 Avg Close $7.88 Range $5.77 - $11.72

Q3 2024

Shares 546,554 Value ($000) $4,941 Avg Close $11.93 Range $8.64 - $19.50

Q2 2024

Shares 672,712 Value ($000) $10,790 Avg Close $14.52 Range $11.57 - $19.14

Q1 2024

Shares 660,938 Value ($000) $10,364 Avg Close $15.64 Range $12.21 - $22.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,000,000	$49,650	$9.13	$6.33 - $10.99
Q1 2025	546,554	$1,897	$4.43	$2.32 - $7.66
Q4 2024	546,554	$3,596	$7.88	$5.77 - $11.72
Q3 2024	546,554	$4,941	$11.93	$8.64 - $19.50
Q2 2024	672,712	$10,790	$14.52	$11.57 - $19.14
Q1 2024	660,938	$10,364	$15.64	$12.21 - $22.33