GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 221,106 Value ($000) $3,739 Avg Close $20.08 Range $10.78 - $29.89

Q3 2025

Shares 207,165 Value ($000) $3,928 Avg Close $16.20 Range $10.22 - $21.90

Q2 2025

Shares 412,941 Value ($000) $5,889 Avg Close $7.46 Range $5.51 - $18.99

Q1 2025

Shares 882,005 Value ($000) $6,359 Avg Close $8.58 Range $7.02 - $10.46

Q4 2024

Shares 894,893 Value ($000) $8,967 Avg Close $11.13 Range $9.68 - $13.79

Q3 2024

Shares 886,464 Value ($000) $9,166 Avg Close $9.56 Range $8.09 - $10.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	221,106	$3,739	$20.08	$10.78 - $29.89
Q3 2025	207,165	$3,928	$16.20	$10.22 - $21.90
Q2 2025	412,941	$5,889	$7.46	$5.51 - $18.99
Q1 2025	882,005	$6,359	$8.58	$7.02 - $10.46
Q4 2024	894,893	$8,967	$11.13	$9.68 - $13.79
Q3 2024	886,464	$9,166	$9.56	$8.09 - $10.81