TSCAN THERAPEUTICS INC

Ticker: TCRX CUSIP: 89854M101 Class: Common Stock

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

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

Q1 2022

Shares 1,021,764 Value ($000) $2,861 Avg Close $4.32 Range $2.74 - $5.60

Q4 2021

Shares 1,255,317 Value ($000) $5,649 Avg Close $7.22 Range $4.50 - $9.35

Q3 2021

Shares 1,255,317 Value ($000) $10,469 Avg Close $9.27 Range $6.06 - $14.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	1,021,764	$2,861	$4.32	$2.74 - $5.60
Q4 2021	1,255,317	$5,649	$7.22	$4.50 - $9.35
Q3 2021	1,255,317	$10,469	$9.27	$6.06 - $14.71