GEOS
Geospace Techn (GEOS)
NASDAQ
$8.48-$0.05 (-0.64%)
Price as of Jun 03, 2026 5:46 PM EDT
  • $107.4M
    Market Cap
  • 27.50%
    1-Year Change
  • Oil & Gas Equipment & Services
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
DISCIPLINED GROWTH INVESTORS INC /MN
8.51%
1.1M
-30,142 (-2.74%)
Mar 31, 2026
BLACKROCK FUND ADVISORS
8.29%
1.1M
+125,182 (+11.67%)
Dec 31, 2016
RUTABAGA CAPITAL MANAGEMENT LLC/MA
7.24%
936,535
+65,257 (+6.97%)
Sep 30, 2022
TIETON CAPITAL MANAGEMENT, LLC
7.05%
912,118
+27,942 (+3.06%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
6.92%
894,893
+8,429 (+0.94%)
Dec 31, 2024
BLACKROCK INC.
6.10%
789,493
+579,079 (+73.35%)
Jun 30, 2024
VANGUARD GROUP INC
5.01%
648,222
+13,759 (+2.12%)
Dec 31, 2025

Current Ownership Distribution

  • Institutions132.4M (75.06%)
  • Mutual Funds41.3M (23.43%)
  • Insiders2.7M (1.51%)
  • Other0 (0.00%)

Insider Transactions

  • 1.51% (2.7M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Bushey Ronald Todd
Chief Technical Officer
Award
Nov 25, 2025
$0.00
4,000
$0.00
7,402
Curda Robert L.
Vice President & CFO
Award
Nov 20, 2025
$0.00
3,600
$0.00
57,475
Bushey Ronald Todd
Chief Technical Officer
Award
Nov 20, 2025
$0.00
3,600
$0.00
3,600
Curda Robert L.
Vice President & CFO
In Kind
Nov 20, 2025
$0.00
198
$0.00
57,277
Bushey Ronald Todd
Chief Technical Officer
In Kind
Nov 20, 2025
$0.00
198
$0.00
3,402
Wheeler Walter R.
Award
Feb 09, 2025
$0.00
3,500
$0.00
172,006
Ashworth Margaret
Award
Feb 06, 2025
$0.00
7,200
$0.00
30,900
DAVIS THOMAS L
Award
Feb 06, 2025
$0.00
7,200
$0.00
61,954
Miles Richard F
Award
Feb 06, 2025
$0.00
7,200
$0.00
44,600
Giesinger Edgar R. JR.
Award
Feb 06, 2025
$0.00
7,200
$0.00
39,500
JUMPER STEPHEN C
Award
Feb 06, 2025
$0.00
7,200
$0.00
11,400
Wheeler Walter R.
Award
Feb 06, 2025
$0.00
7,200
$0.00
168,506
Kelley Richard James
President & CEO
Award
Nov 21, 2024
$0.00
5,000
$0.00
30,000