CASTOR MARITIME INC

Ticker: CTRM CUSIP: Y1146L208 Class: SHS

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 2,691 Value ($000) $6 Avg Close $2.09 Range $1.84 - $2.46

Q3 2025

Shares 2,591 Value ($000) $5 Avg Close $2.18 Range $1.91 - $2.44

Q2 2025

Shares 2,374 Value ($000) $5 Avg Close $2.23 Range $1.98 - $2.58

Q1 2025

Shares 2,691 Value ($000) $6 Avg Close $2.61 Range $2.26 - $2.96

Q3 2024

Shares 7,245 Value ($000) $31 Avg Close $4.62 Range $3.91 - $5.49

Q2 2024

Shares 2,821 Value ($000) $13 Avg Close $3.95 Range $3.03 - $5.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,691	$6	$2.09	$1.84 - $2.46
Q3 2025	2,591	$5	$2.18	$1.91 - $2.44
Q2 2025	2,374	$5	$2.23	$1.98 - $2.58
Q1 2025	2,691	$6	$2.61	$2.26 - $2.96
Q3 2024	7,245	$31	$4.62	$3.91 - $5.49
Q2 2024	2,821	$13	$3.95	$3.03 - $5.25