GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 1,290 Value ($000) $22 Avg Close $20.08 Range $10.78 - $29.89

Q3 2025

Shares 1,463 Value ($000) $28 Avg Close $16.20 Range $10.22 - $21.90

Q2 2025

Shares 10 Value ($000) $0 Avg Close $7.46 Range $5.51 - $18.99

Q1 2025

Shares 10 Value ($000) $0 Avg Close $8.58 Range $7.02 - $10.46

Q4 2024

Shares 10 Value ($000) $0 Avg Close $11.13 Range $9.68 - $13.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,290	$22	$20.08	$10.78 - $29.89
Q3 2025	1,463	$28	$16.20	$10.22 - $21.90
Q2 2025	10	$0	$7.46	$5.51 - $18.99
Q1 2025	10	$0	$8.58	$7.02 - $10.46
Q4 2024	10	$0	$11.13	$9.68 - $13.79