DELCATH SYS INC

Ticker: DCTH CUSIP: 24661P807 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2025

Shares 35,819 Value ($000) $385 Avg Close $11.17 Range $9.87 - $13.55

Q2 2025

Shares 33,133 Value ($000) $451 Avg Close $13.94 Range $9.78 - $18.23

Q1 2025

Shares 538,500 Value ($000) $6,855 Avg Close $14.19 Range $11.11 - $16.97

Q4 2024

Shares 612,235 Value ($000) $7,371 Avg Close $10.55 Range $8.08 - $13.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	35,819	$385	$11.17	$9.87 - $13.55
Q2 2025	33,133	$451	$13.94	$9.78 - $18.23
Q1 2025	538,500	$6,855	$14.19	$11.11 - $16.97
Q4 2024	612,235	$7,371	$10.55	$8.08 - $13.30