← All stocks

GEOSPACE TECHNOLOGIES CORP

GEOS Net buying

CIK 0001001115 #4549 in the set updated 20 Sep 2026

Bought (120 mo)

$1.53M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$569.32K

$0.00 on a plan · $6.70K straight out of an exercise

Sold at will

$562.62K

32 of 33 sales

Net

+$963.71K

+$970.41K against sales at will

By person

17 insiders · 57 transactions

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

OWENS GARY D

Director

$1.37M (17)

—

+$1.37M

665,124

$8.15M

+123.9%

Adams Robbin B.

SVP & Chief Technical Officer

—

$379.88K (17)

−$379.88K

74,921

$918.53K

+28.1%

Miles Richard F

Director

$65.50K (1)

$189.44K (16)

−$123.94K

50,100

$614.23K

+337.6%

Wheeler Walter R.

Director

$39.60K (2)

—

+$39.60K

172,006

$2.11M

+196.9%

DAVIS THOMAS L

Director

$24.76K (1)

—

+$24.76K

65,454

$802.47K

+238.2%

Langtry Tina M

Director

$21.39K (2)

—

+$21.39K

31,975

$392.01K

+2,225%

Moody William H

Director

$12.58K (1)

—

+$12.58K

19,794

$242.67K

+94.2%

SHEEN MICHAEL J

SVP & Chief Technical Officer

—

85,881

$1.05M

+364.2%

MCENTIRE THOMAS T

CFO & Secretary

—

75,167

$921.55K

+88.9%

Curda Robert L.

Vice President & CFO

—

61,112

$749.23K

+393.8%

Giesinger Edgar R. JR.

Director

—

43,000

$527.18K

+4,200%

Kelley Richard James

President & CEO

—

41,977

$514.64K

+109.4%

Ashworth Margaret

Director

—

34,400

$421.74K

—

Bushey Ronald Todd

Chief Technical Officer

—

19,529

$239.43K

+57.5%

JUMPER STEPHEN C

Director

—

14,900

$182.67K

—

STILL CHARLES H

Director

—

13,600

$166.74K

+126.7%

Asbury Kenneth

Director

—

13,530

$165.88K

—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Insider

Date

Role

Action

Price

Amount

Adams Robbin B.

7 Sep 2018

Executive Vice President

Sold after exercise

500

$13.40

$6.70K

Show all 57 transactions →

What was left out

Form 4 filings counted 143

Amendments (4/A) skipped 5

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 1

Sales at will 32

Transactions with no price 0

Shares from compensation/vesting 710,679

Sales filed before the plan box existed 26

History held since 18 Nov 2016