TRANSMEDICS GROUP INC

Ticker: TMDX CUSIP: 89377M109 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025

Shares 96,893 Value ($000) $11,787 Avg Close $125.49 Range $107.22 - $156.00

Q3 2025

Shares 68,910 Value ($000) $7,732 Avg Close $117.06 Range $98.89 - $136.63

Q1 2025

Shares 47,536 Value ($000) $3,198 Avg Close $68.78 Range $55.00 - $82.37

Q1 2022

Shares 379,859 Value ($000) $10,233 Avg Close $17.92 Range $10.00 - $27.23

Q3 2021

Shares 78,106 Value ($000) $2,585 Avg Close $30.58 Range $25.75 - $35.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	96,893	$11,787	$125.49	$107.22 - $156.00
Q3 2025	68,910	$7,732	$117.06	$98.89 - $136.63
Q1 2025	47,536	$3,198	$68.78	$55.00 - $82.37
Q1 2022	379,859	$10,233	$17.92	$10.00 - $27.23
Q3 2021	78,106	$2,585	$30.58	$25.75 - $35.37