Geospace Technologies (GEOS) insider trading activity: Get Latest News Today

GEOS Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares3.62

Short Percent Of Float4.43

Shares Outstanding12.82M

Shares Float11.92M

Shares Short466.93K

Short Ratio15.79

4.43%

Short % of Float

3.62%

Short % of Shares Outstanding

Market Insider GEOS

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

7.66% Percentage of Shares held by All Insiders

66.92% Percentage of Shares held by All Institutions

72.48% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 66.92% of GEOS shares are held by financial institutions. WELLS FARGO & COMPANY/MN is the top corporate investor, holding 12.28K shares valued at $161.95K. A 0.09% stake in Geospace Technologies Corporation is owned by the company. EXODUSPOINT CAPITAL MANAGEMENT, LP owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	WELLS FARGO & COMPANY/MN	0.09%	12.28K	161.95K	3	+0.02%
2024-03-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0%	0	-	-13.49K	-100.00%
2024-03-31	DISCIPLINED GROWTH INVESTORS INC /MN	11.84%	1.57M	20.7M	79.02K	+5.30%
2024-03-31	MOORS & CABOT, INC.	5.76%	762.65K	10.06M	16.15K	+2.16%
2024-03-31	TIETON CAPITAL MANAGEMENT, LLC	5.56%	736.99K	9.72M	4.11K	+0.56%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	5.08%	673.68K	8.89M	43.52K	+6.91%
2024-03-31	VANGUARD GROUP INC	5.03%	665.99K	8.78M	0	0
2024-03-31	G2 INVESTMENT PARTNERS MANAGEMENT LLC	3.18%	421.95K	5.57M	13.22K	+3.23%
2024-03-31	BLACKROCK INC.	1.59%	210.41K	2.78M	-56.1K	-21.05%
2024-03-31	ACUITAS INVESTMENTS, LLC	1.51%	200.33K	2.64M	-23.34K	-10.43%
2024-03-31	ACADIAN ASSET MANAGEMENT LLC	1.45%	191.6K	2.52M	19.66K	+11.43%
2024-03-31	HILLSDALE INVESTMENT MANAGEMENT INC.	1.31%	174.14K	2.3M	11.9K	+7.33%
2024-03-31	VICTORY CAPITAL MANAGEMENT INC	1.26%	166.71K	2.2M	121.69K	+270.29%
2024-03-31	MILLENNIUM MANAGEMENT LLC	1.23%	163.15K	2.15M	70.91K	+76.87%
2024-03-31	GLENORCHY CAPITAL LTD	1.2%	159.23K	2.1M	-5.92K	-3.58%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	1.04%	138.43K	1.83M	5.03K	+3.77%
2024-03-31	DE LISLE PARTNERS LLP	1.04%	137.75K	1.81M	137.75K	+100.00%
2024-03-31	AMERICAN CENTURY COMPANIES INC	1.01%	133.8K	1.76M	92.22K	+221.74%
2024-03-31	JANE STREET GROUP, LLC	0.95%	126.49K	1.67M	81.81K	+183.13%
2024-03-31	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.28%	37.22K	491K	26.57K	+249.54%
2024-03-31	MARQUETTE ASSET MANAGEMENT, LLC	0.28%	37.04K	488.61K	-9.96K	-21.19%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.84%	110.74K	1.46M	20.9K	+23.26%
2024-03-31	BOOTHBAY FUND MANAGEMENT, LLC	0.78%	102.83K	1.36M	-7.38K	-6.69%
2024-03-31	MARSHALL WACE, LLP	0.71%	94.67K	1.25M	30.41K	+47.33%
2024-03-31	GOLDMAN SACHS GROUP INC	0.64%	84.68K	1.12M	67.73K	+399.43%
2024-03-31	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.52%	69.56K	917.47K	28.54K	+69.58%
2024-03-31	ESSEX INVESTMENT MANAGEMENT CO LLC	0.48%	63K	830.93K	0	0
2024-03-31	RBF CAPITAL, LLC	0.45%	59.8K	788.79K	0	0
2024-03-31	GRACE & WHITE INC /NY	0.45%	59.37K	783.09K	0	0
2024-03-31	ASSENAGON ASSET MANAGEMENT S.A.	0.42%	55.19K	727.94K	55.19K	+100.00%
2024-03-31	MAN GROUP PLC	0.39%	52.21K	688.64K	19.3K	+58.66%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.38%	49.83K	657.21K	16.45K	+49.26%
2024-03-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.37%	49.2K	648.95K	0	0
2024-03-31	ADVISOR GROUP HOLDINGS, INC.	0.36%	48.08K	634.1K	10.41K	+27.64%
2024-03-31	CITIGROUP INC	0.36%	47.16K	622.03K	1.31K	+2.86%
2024-03-31	STATE STREET CORP	0.35%	46.99K	619.79K	3.5K	+8.05%
2024-03-31	RENAISSANCE TECHNOLOGIES LLC	0.31%	41.1K	542K	12.6K	+44.21%
2024-03-31	PERRITT CAPITAL MANAGEMENT INC	0.3%	40K	527.6K	0	0
2024-03-31	NORTHERN TRUST CORP	0.3%	39.46K	520.41K	-2.23K	-5.36%
2024-03-31	IRONWOOD INVESTMENT MANAGEMENT LLC	0.28%	37.71K	497.43K	-643	-1.68%
2024-03-31	RITHOLTZ WEALTH MANAGEMENT	0.24%	32.27K	425.63K	12.97K	+67.17%
2024-03-31	MRAZ, AMERINE & ASSOCIATES, INC.	0.19%	25.03K	330.16K	-700	-2.72%
2024-03-31	JPMORGAN CHASE & CO	0.17%	23.01K	303.56K	13.32K	+137.40%
2024-03-31	BAILARD, INC.	0.15%	19.21K	253.43K	19.21K	+100.00%
2024-03-31	BREVAN HOWARD CAPITAL MANAGEMENT LP	0.13%	16.69K	220.12K	16.69K	+100.00%
2024-03-31	AVANTAX ADVISORY SERVICES, INC.	0.12%	16.29K	214.81K	16.29K	+100.00%
2024-03-31	LSV ASSET MANAGEMENT	0.11%	14.5K	191K	14.5K	+100.00%
2024-03-31	BARCLAYS PLC	0.11%	14.46K	191K	-10.76K	-42.65%
2024-03-31	PRELUDE CAPITAL MANAGEMENT, LLC	0.11%	14.02K	184.87K	14.02K	+100.00%
2024-03-31	JUMP FINANCIAL, LLC	0.1%	13.19K	173.94K	-3.25K	-19.79%
2024-03-31	ROYAL BANK OF CANADA	0.1%	12.71K	168K	6.13K	+93.09%
2024-03-31	BALYASNY ASSET MANAGEMENT L.P.	0.09%	12.17K	160.58K	-8.68K	-41.61%
2024-03-31	OMERS ADMINISTRATION CORP	0.08%	10.39K	137.03K	10.39K	+100.00%
2024-03-31	Y-INTERCEPT (HONG KONG) LTD	0.08%	10.2K	134.59K	10.2K	+100.00%
2024-03-31	GROUP ONE TRADING, L.P.	0.03%	4.12K	54.36K	4.12K	+100.00%
2024-03-31	RHUMBLINE ADVISERS	0%	600	7.91K	0	0
2024-03-31	MACQUARIE GROUP LTD	0%	377	5	377	+100.00%
2024-03-31	SIMPLEX TRADING, LLC	0%	342	4K	-1.66K	-82.87%
2024-03-31	SUNBELT SECURITIES, INC.	0%	300	3.96K	0	0
2024-03-31	WEALTHCOLLAB, LLC	0%	250	3.3K	250	+100.00%
2024-03-31	GODSEY & GIBB, INC	0%	200	2.64K	0	0
2024-03-31	COVESTOR LTD	0%	124	2K	0	0
2024-03-31	CAPITAL ADVISORS, LTD. LLC	0%	122	2K	0	0
2024-03-31	BNP PARIBAS ARBITRAGE, SNC	0%	101	1.33K	0	0
2024-03-31	UBS GROUP AG	0%	3	40	3	+100.00%
2024-03-31	FMR LLC	0%	0	-	-100	-100.00%
2024-03-31	EAM INVESTORS, LLC	0%	0	-	-45.59K	-100.00%
2024-03-31	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0%	0	-	-14.38K	-100.00%
2024-03-31	TREXQUANT INVESTMENT LP	0%	0	-	-11.83K	-100.00%
2024-03-31	QUADRATURE CAPITAL LTD	0%	0	-	-12.96K	-100.00%
2023-12-31	VICTORY CAPITAL MANAGEMENT INC	0.34%	45.02K	583.46K	11.61K	+34.75%
2023-12-31	JANE STREET GROUP, LLC	0.34%	44.68K	579K	44.68K	+100.00%
2023-12-31	STATE STREET CORP	0.33%	43.49K	563.62K	200	+0.46%
2023-12-31	NORTHERN TRUST CORP	0.31%	41.69K	540.28K	160	+0.39%
2023-12-31	AMERICAN CENTURY COMPANIES INC	0.31%	41.59K	538.97K	41.59K	+100.00%
2023-12-31	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.31%	41.02K	531.61K	30.76K	+299.95%
2023-12-31	PERRITT CAPITAL MANAGEMENT INC	0.3%	40K	518.4K	0	0
2023-12-31	IRONWOOD INVESTMENT MANAGEMENT LLC	0.29%	38.36K	497.09K	-219	-0.57%
2023-12-31	ADVISOR GROUP HOLDINGS, INC.	0.28%	37.66K	488.12K	-37.21K	-49.70%
2023-12-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.25%	33.38K	432.62K	30.56K	+1,082.05%
2023-12-31	MAN GROUP PLC	0.25%	32.91K	426.46K	32.91K	+100.00%
2023-12-31	RENAISSANCE TECHNOLOGIES LLC	0.22%	28.5K	369K	9.5K	+50.00%
2023-12-31	BANK OF AMERICA CORP /DE/	0.21%	27.59K	357.61K	19.27K	+231.53%
2023-12-31	MRAZ, AMERINE & ASSOCIATES, INC.	0.19%	25.73K	333.47K	-200	-0.77%
2023-12-31	BARCLAYS PLC	0.19%	25.22K	326K	16.82K	+200.13%
2023-12-31	BALYASNY ASSET MANAGEMENT L.P.	0.16%	20.85K	270.2K	20.85K	+100.00%
2023-12-31	RITHOLTZ WEALTH MANAGEMENT	0.15%	19.3K	250.17K	19.3K	+100.00%
2023-12-31	683 CAPITAL MANAGEMENT, LLC	0.14%	18.26K	236.66K	18.26K	+100.00%
2023-12-31	GOLDMAN SACHS GROUP INC	0.13%	16.96K	219.75K	16.96K	+100.00%
2023-12-31	JUMP FINANCIAL, LLC	0.12%	16.44K	213.08K	16.44K	+100.00%
2023-12-31	CITADEL ADVISORS LLC	0.12%	16.3K	211.25K	12.1K	+288.10%
2023-12-31	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.11%	14.38K	186.38K	3.38K	+30.69%
2023-12-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.1%	13.49K	175K	13.49K	+100.00%
2023-12-31	QUADRATURE CAPITAL LTD	0.1%	12.96K	168K	12.96K	+100.00%
2023-12-31	SCHONFELD STRATEGIC ADVISORS LLC	0.09%	12.44K	161.21K	12.44K	+100.00%
2023-12-31	WELLS FARGO & COMPANY/MN	0.09%	12.28K	159.08K	1.99K	+19.30%
2023-12-31	TREXQUANT INVESTMENT LP	0.09%	11.83K	153.29K	11.83K	+100.00%
2023-12-31	DISCIPLINED GROWTH INVESTORS INC /MN	11.25%	1.49M	19.31M	-7.35K	-0.49%
2023-12-31	MOORS & CABOT, INC.	5.63%	746.5K	9.67M	8.03K	+1.09%
2023-12-31	TIETON CAPITAL MANAGEMENT, LLC	5.53%	732.88K	9.5M	-8.4K	-1.13%
2023-12-31	VANGUARD GROUP INC	5.03%	665.99K	8.63M	3.4K	+0.51%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	4.76%	630.17K	8.17M	81.89K	+14.94%
2023-12-31	G2 INVESTMENT PARTNERS MANAGEMENT LLC	3.08%	408.73K	5.3M	408.73K	+100.00%
2023-12-31	GATE CITY CAPITAL MANAGEMENT, LLC	2.49%	329.47K	4.27M	329.47K	+100.00%
2023-12-31	BLACKROCK INC.	2.01%	266.51K	3.45M	31.33K	+13.32%
2023-12-31	ACUITAS INVESTMENTS, LLC	1.69%	223.67K	2.9M	-3.4K	-1.50%
2023-12-31	ACADIAN ASSET MANAGEMENT LLC	1.3%	171.94K	2.23M	79.09K	+85.17%
2023-12-31		1.25%	165.15K	2.14M	165.15K	+100.00%
2023-12-31	HILLSDALE INVESTMENT MANAGEMENT INC.	1.22%	162.24K	2.1M	148.34K	+1,067.21%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	1.01%	133.4K	1.73M	8.8K	+7.06%
2023-12-31	BOOTHBAY FUND MANAGEMENT, LLC	0.83%	110.2K	1.43M	110.2K	+100.00%
2023-12-31	MILLENNIUM MANAGEMENT LLC	0.7%	92.24K	1.2M	92.24K	+100.00%
2023-12-31	MARSHALL WACE, LLP	0.48%	64.26K	832.76K	13.09K	+25.58%
2023-12-31	ESSEX INVESTMENT MANAGEMENT CO LLC	0.48%	63K	816.44K	-25.16K	-28.54%
2023-12-31	RBF CAPITAL, LLC	0.45%	59.8K	775.03K	0	0
2023-12-31	GRACE & WHITE INC /NY	0.45%	59.37K	769.44K	0	0
2023-12-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.37%	49.2K	637.63K	12.5K	+34.06%
2023-12-31	MARQUETTE ASSET MANAGEMENT, LLC	0.35%	47K	609.16K	0	0
2023-12-31	CITIGROUP INC	0.35%	45.85K	594.2K	34.04K	+288.22%
2023-12-31	EAM INVESTORS, LLC	0.34%	45.59K	590.78K	-91.05K	-66.64%

GEOS Insiders

Among the GEOS insiders holding of 7.66% of the stake in company, OWENS GARY D, director, holds the largest shares of 336.8K. WHEELER WALTER R., President & CEO, is the second largest GEOS insider with ownership of 138.31K shares. ADAMS ROBBIN B., SVP & Chief Technical Officer, stands third with possession of 73.42K shares of that stake.

Insiders	Designation	Shares Held
OWENS GARY D	director	336.8K
WHEELER WALTER R.	President & CEO	138.31K
ADAMS ROBBIN B.	SVP & Chief Technical Officer	73.42K
MILES RICHARD F	director	37.4K
DAVIS THOMAS L	director	31.05K
MCENTIRE THOMAS T	CFO & Secretary	22K
MOODY WILLIAM H	director	19.79K
LANGTRY TINA M	director	12.48K
RICE LACEY	Vice President, HR	0
SHEEN MICHAEL J	SVP & Chief Technical Officer	0
OYO CORP USA	10 percent owner	0
OYO CORP	10 percent owner	0
KANEMORI TAKASHI		0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2024-02-22	ADAMS ROBBIN B.	SALE	12.26	227	2.78K	73.42K
2024-02-22	MILES RICHARD F	SALE	12.04	4.9K	59K	37.4K
2024-02-20	ADAMS ROBBIN B.	SALE	12.32	912	11.24K	80.65K
2024-02-14	ADAMS ROBBIN B.	SALE	12.29	2.08K	25.53K	79.74K
2023-02-22	OWENS GARY D	PURCHASE	5.50	27.18K	149.47K	336.8K
2023-02-21	OWENS GARY D	PURCHASE	5.48	12.82K	70.29K	309.62K
2023-02-17	OWENS GARY D	PURCHASE	5.50	10K	55K	296.8K
2022-09-02	OWENS GARY D	PURCHASE	5.00	7K	35K	286.8K
2022-09-01	OWENS GARY D	PURCHASE	4.87	11.5K	56.03K	279.8K
2022-08-30	OWENS GARY D	PURCHASE	4.93	4.63K	22.83K	254.8K
2022-08-19	OWENS GARY D	PURCHASE	4.99	300	1.5K	249.47K
2022-08-16	OWENS GARY D	PURCHASE	4.79	21.8K	104.47K	229.8K
2022-08-15	OWENS GARY D	PURCHASE	4.76	8.2K	39K	208K
2022-05-17	OWENS GARY D	PURCHASE	5.30	50K	264.94K	174.8K
2022-02-24	OWENS GARY D	PURCHASE	5.42	15.07K	81.72K	124.8K
2022-02-23	OWENS GARY D	PURCHASE	5.41	20.75K	112.26K	109.73K
2022-02-22	OWENS GARY D	PURCHASE	5.47	13.98K	76.45K	88.98K
2022-02-17	WHEELER WALTER R.	PURCHASE	5.00	2K	10K	138.31K
2021-08-12	ADAMS ROBBIN B.	SALE	10.50	2.5K	26.25K	47.66K
2020-12-09	ADAMS ROBBIN B.	SALE	8.28	3.5K	28.98K	45.16K
2020-05-14	WHEELER WALTER R.	PURCHASE	5.92	5K	29.6K	117.31K
2020-05-14	LANGTRY TINA M	PURCHASE	6.08	2.12K	12.91K	12.48K
2020-05-13	LANGTRY TINA M	PURCHASE	6.16	1.38K	8.48K	10.35K
2020-05-13	DAVIS THOMAS L	PURCHASE	6.04	4.1K	24.76K	31.05K
2020-05-12	MOODY WILLIAM H	PURCHASE	6.29	2K	12.58K	19.79K
2020-04-06	MILES RICHARD F	PURCHASE	6.55	10K	65.5K	18.6K
2019-12-04	ADAMS ROBBIN B.	SALE	14.40	5.5K	79.19K	39.16K
2019-12-03	ADAMS ROBBIN B.	SALE	14.45	501	7.24K	44.66K
2018-12-06	ADAMS ROBBIN B.	SALE	15.00	3.6K	54K	32.85K
2018-09-10	ADAMS ROBBIN B.	SALE	13.16	3K	39.49K	29K
2018-09-07	ADAMS ROBBIN B.	SALE	13.40	500	6.7K	31K
2017-12-07	ADAMS ROBBIN B.	SALE	14.70	3K	44.1K	31K
2017-12-06	ADAMS ROBBIN B.	SALE	14.95	1K	14.95K	34K
2017-06-02	MILES RICHARD F	SALE	15.66	1K	15.66K	2K
2017-06-01	MILES RICHARD F	SALE	15.34	1K	15.34K	5K
2017-05-31	MILES RICHARD F	SALE	15.30	14	214.2	10.44K
2017-05-15	ADAMS ROBBIN B.	SALE	15.91	1.5K	23.86K	19.65K
2016-02-26	ADAMS ROBBIN B.	SALE	10.40	2.5K	26K	16.15K
2015-02-23	LANGTRY TINA M	PURCHASE	18.01	100	1.8K	1.2K
2014-12-04	MOODY WILLIAM H	PURCHASE	25.81	600	15.49K	7.29K
2013-09-10	RICE LACEY	SALE	75.13	1K	75.13K	0
2013-08-28	ADAMS ROBBIN B.	SALE	68.80	1K	68.8K	1.55K
2013-08-13	LANGTRY TINA M	PURCHASE	70.28	100	7.03K	100
2013-02-19	WHEELER WALTER R.	SALE	108.00	1.51K	162.54K	34.43K
2013-02-12	MCENTIRE THOMAS T	SALE	106.99	9.82K	1.05M	22K
2013-02-12	OWENS GARY D	SALE	102.75	220.26K	22.63M	0
2013-02-11	MCENTIRE THOMAS T	SALE	107.67	295	31.76K	22K
2013-02-11	OWENS GARY D	SALE	107.67	205	22.07K	221.02K
2012-12-05	SHEEN MICHAEL J	SALE	76.73	229	17.57K	0
2012-10-26	SHEEN MICHAEL J	SALE	64.11	280	17.95K	0
2012-10-25	SHEEN MICHAEL J	SALE	64.18	7.02K	450.38K	280
2012-10-24	SHEEN MICHAEL J	SALE	66.50	1.03K	68.16K	7.3K
2012-10-23	SHEEN MICHAEL J	SALE	65.38	4.24K	277.22K	13.48K
2012-10-22	SHEEN MICHAEL J	SALE	67.53	16K	1.08M	25.48K
2012-09-14	OWENS GARY D	SALE	115.00	2.75K	316.25K	220.64K
2012-09-13	OWENS GARY D	SALE	115.02	3K	345.07K	220.64K
2012-09-07	SHEEN MICHAEL J	SALE	109.93	3K	329.8K	20.74K
2012-09-07	RICE LACEY	SALE	110.01	2.5K	275.03K	0
2012-08-09	ADAMS ROBBIN B.	SALE	97.80	1K	97.8K	775
2012-08-08	SHEEN MICHAEL J	SALE	100.00	93	9.3K	20.74K
2012-07-27	SHEEN MICHAEL J	SALE	100.00	169	16.9K	20.83K
2012-05-29	ADAMS ROBBIN B.	SALE	97.00	750	72.75K	775
2012-02-22	OYO CORP USA	SALE	90.25	1.29M	116.51M	0
2012-02-22	KANEMORI TAKASHI	SALE	90.25	1.29M	116.51M	0
2012-02-22	OYO CORP	SALE	90.25	1.29M	116.51M	0
2012-02-03	SHEEN MICHAEL J	SALE	100.00	4K	400K	33.92K
2011-07-13	MCENTIRE THOMAS T	SALE	102.96	350	36.04K	15.65K

Frequently Asked Questions

GEOS Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares3.62

Short Percent Of Float4.43

Shares Outstanding12.82M

Shares Float11.92M

Shares Short466.93K

Short Ratio15.79

4.43%

Short % of Float

3.62%

Short % of Shares Outstanding

Market Insider GEOS

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

7.66% Percentage of Shares held by All Insiders

66.92% Percentage of Shares held by All Institutions

72.48% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	WELLS FARGO & COMPANY/MN	0.09%	12.28K	161.95K	3	+0.02%
2024-03-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0%	0	-	-13.49K	-100.00%
2024-03-31	DISCIPLINED GROWTH INVESTORS INC /MN	11.84%	1.57M	20.7M	79.02K	+5.30%
2024-03-31	MOORS & CABOT, INC.	5.76%	762.65K	10.06M	16.15K	+2.16%
2024-03-31	TIETON CAPITAL MANAGEMENT, LLC	5.56%	736.99K	9.72M	4.11K	+0.56%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	5.08%	673.68K	8.89M	43.52K	+6.91%
2024-03-31	VANGUARD GROUP INC	5.03%	665.99K	8.78M	0	0
2024-03-31	G2 INVESTMENT PARTNERS MANAGEMENT LLC	3.18%	421.95K	5.57M	13.22K	+3.23%
2024-03-31	BLACKROCK INC.	1.59%	210.41K	2.78M	-56.1K	-21.05%
2024-03-31	ACUITAS INVESTMENTS, LLC	1.51%	200.33K	2.64M	-23.34K	-10.43%
2024-03-31	ACADIAN ASSET MANAGEMENT LLC	1.45%	191.6K	2.52M	19.66K	+11.43%
2024-03-31	HILLSDALE INVESTMENT MANAGEMENT INC.	1.31%	174.14K	2.3M	11.9K	+7.33%
2024-03-31	VICTORY CAPITAL MANAGEMENT INC	1.26%	166.71K	2.2M	121.69K	+270.29%
2024-03-31	MILLENNIUM MANAGEMENT LLC	1.23%	163.15K	2.15M	70.91K	+76.87%
2024-03-31	GLENORCHY CAPITAL LTD	1.2%	159.23K	2.1M	-5.92K	-3.58%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	1.04%	138.43K	1.83M	5.03K	+3.77%
2024-03-31	DE LISLE PARTNERS LLP	1.04%	137.75K	1.81M	137.75K	+100.00%
2024-03-31	AMERICAN CENTURY COMPANIES INC	1.01%	133.8K	1.76M	92.22K	+221.74%
2024-03-31	JANE STREET GROUP, LLC	0.95%	126.49K	1.67M	81.81K	+183.13%
2024-03-31	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.28%	37.22K	491K	26.57K	+249.54%
2024-03-31	MARQUETTE ASSET MANAGEMENT, LLC	0.28%	37.04K	488.61K	-9.96K	-21.19%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.84%	110.74K	1.46M	20.9K	+23.26%
2024-03-31	BOOTHBAY FUND MANAGEMENT, LLC	0.78%	102.83K	1.36M	-7.38K	-6.69%
2024-03-31	MARSHALL WACE, LLP	0.71%	94.67K	1.25M	30.41K	+47.33%
2024-03-31	GOLDMAN SACHS GROUP INC	0.64%	84.68K	1.12M	67.73K	+399.43%
2024-03-31	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.52%	69.56K	917.47K	28.54K	+69.58%
2024-03-31	ESSEX INVESTMENT MANAGEMENT CO LLC	0.48%	63K	830.93K	0	0
2024-03-31	RBF CAPITAL, LLC	0.45%	59.8K	788.79K	0	0
2024-03-31	GRACE & WHITE INC /NY	0.45%	59.37K	783.09K	0	0
2024-03-31	ASSENAGON ASSET MANAGEMENT S.A.	0.42%	55.19K	727.94K	55.19K	+100.00%
2024-03-31	MAN GROUP PLC	0.39%	52.21K	688.64K	19.3K	+58.66%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.38%	49.83K	657.21K	16.45K	+49.26%
2024-03-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.37%	49.2K	648.95K	0	0
2024-03-31	ADVISOR GROUP HOLDINGS, INC.	0.36%	48.08K	634.1K	10.41K	+27.64%
2024-03-31	CITIGROUP INC	0.36%	47.16K	622.03K	1.31K	+2.86%
2024-03-31	STATE STREET CORP	0.35%	46.99K	619.79K	3.5K	+8.05%
2024-03-31	RENAISSANCE TECHNOLOGIES LLC	0.31%	41.1K	542K	12.6K	+44.21%
2024-03-31	PERRITT CAPITAL MANAGEMENT INC	0.3%	40K	527.6K	0	0
2024-03-31	NORTHERN TRUST CORP	0.3%	39.46K	520.41K	-2.23K	-5.36%
2024-03-31	IRONWOOD INVESTMENT MANAGEMENT LLC	0.28%	37.71K	497.43K	-643	-1.68%
2024-03-31	RITHOLTZ WEALTH MANAGEMENT	0.24%	32.27K	425.63K	12.97K	+67.17%
2024-03-31	MRAZ, AMERINE & ASSOCIATES, INC.	0.19%	25.03K	330.16K	-700	-2.72%
2024-03-31	JPMORGAN CHASE & CO	0.17%	23.01K	303.56K	13.32K	+137.40%
2024-03-31	BAILARD, INC.	0.15%	19.21K	253.43K	19.21K	+100.00%
2024-03-31	BREVAN HOWARD CAPITAL MANAGEMENT LP	0.13%	16.69K	220.12K	16.69K	+100.00%
2024-03-31	AVANTAX ADVISORY SERVICES, INC.	0.12%	16.29K	214.81K	16.29K	+100.00%
2024-03-31	LSV ASSET MANAGEMENT	0.11%	14.5K	191K	14.5K	+100.00%
2024-03-31	BARCLAYS PLC	0.11%	14.46K	191K	-10.76K	-42.65%
2024-03-31	PRELUDE CAPITAL MANAGEMENT, LLC	0.11%	14.02K	184.87K	14.02K	+100.00%
2024-03-31	JUMP FINANCIAL, LLC	0.1%	13.19K	173.94K	-3.25K	-19.79%
2024-03-31	ROYAL BANK OF CANADA	0.1%	12.71K	168K	6.13K	+93.09%
2024-03-31	BALYASNY ASSET MANAGEMENT L.P.	0.09%	12.17K	160.58K	-8.68K	-41.61%
2024-03-31	OMERS ADMINISTRATION CORP	0.08%	10.39K	137.03K	10.39K	+100.00%
2024-03-31	Y-INTERCEPT (HONG KONG) LTD	0.08%	10.2K	134.59K	10.2K	+100.00%
2024-03-31	GROUP ONE TRADING, L.P.	0.03%	4.12K	54.36K	4.12K	+100.00%
2024-03-31	RHUMBLINE ADVISERS	0%	600	7.91K	0	0
2024-03-31	MACQUARIE GROUP LTD	0%	377	5	377	+100.00%
2024-03-31	SIMPLEX TRADING, LLC	0%	342	4K	-1.66K	-82.87%
2024-03-31	SUNBELT SECURITIES, INC.	0%	300	3.96K	0	0
2024-03-31	WEALTHCOLLAB, LLC	0%	250	3.3K	250	+100.00%
2024-03-31	GODSEY & GIBB, INC	0%	200	2.64K	0	0
2024-03-31	COVESTOR LTD	0%	124	2K	0	0
2024-03-31	CAPITAL ADVISORS, LTD. LLC	0%	122	2K	0	0
2024-03-31	BNP PARIBAS ARBITRAGE, SNC	0%	101	1.33K	0	0
2024-03-31	UBS GROUP AG	0%	3	40	3	+100.00%
2024-03-31	FMR LLC	0%	0	-	-100	-100.00%
2024-03-31	EAM INVESTORS, LLC	0%	0	-	-45.59K	-100.00%
2024-03-31	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0%	0	-	-14.38K	-100.00%
2024-03-31	TREXQUANT INVESTMENT LP	0%	0	-	-11.83K	-100.00%
2024-03-31	QUADRATURE CAPITAL LTD	0%	0	-	-12.96K	-100.00%
2023-12-31	VICTORY CAPITAL MANAGEMENT INC	0.34%	45.02K	583.46K	11.61K	+34.75%
2023-12-31	JANE STREET GROUP, LLC	0.34%	44.68K	579K	44.68K	+100.00%
2023-12-31	STATE STREET CORP	0.33%	43.49K	563.62K	200	+0.46%
2023-12-31	NORTHERN TRUST CORP	0.31%	41.69K	540.28K	160	+0.39%
2023-12-31	AMERICAN CENTURY COMPANIES INC	0.31%	41.59K	538.97K	41.59K	+100.00%
2023-12-31	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.31%	41.02K	531.61K	30.76K	+299.95%
2023-12-31	PERRITT CAPITAL MANAGEMENT INC	0.3%	40K	518.4K	0	0
2023-12-31	IRONWOOD INVESTMENT MANAGEMENT LLC	0.29%	38.36K	497.09K	-219	-0.57%
2023-12-31	ADVISOR GROUP HOLDINGS, INC.	0.28%	37.66K	488.12K	-37.21K	-49.70%
2023-12-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.25%	33.38K	432.62K	30.56K	+1,082.05%
2023-12-31	MAN GROUP PLC	0.25%	32.91K	426.46K	32.91K	+100.00%
2023-12-31	RENAISSANCE TECHNOLOGIES LLC	0.22%	28.5K	369K	9.5K	+50.00%
2023-12-31	BANK OF AMERICA CORP /DE/	0.21%	27.59K	357.61K	19.27K	+231.53%
2023-12-31	MRAZ, AMERINE & ASSOCIATES, INC.	0.19%	25.73K	333.47K	-200	-0.77%
2023-12-31	BARCLAYS PLC	0.19%	25.22K	326K	16.82K	+200.13%
2023-12-31	BALYASNY ASSET MANAGEMENT L.P.	0.16%	20.85K	270.2K	20.85K	+100.00%
2023-12-31	RITHOLTZ WEALTH MANAGEMENT	0.15%	19.3K	250.17K	19.3K	+100.00%
2023-12-31	683 CAPITAL MANAGEMENT, LLC	0.14%	18.26K	236.66K	18.26K	+100.00%
2023-12-31	GOLDMAN SACHS GROUP INC	0.13%	16.96K	219.75K	16.96K	+100.00%
2023-12-31	JUMP FINANCIAL, LLC	0.12%	16.44K	213.08K	16.44K	+100.00%
2023-12-31	CITADEL ADVISORS LLC	0.12%	16.3K	211.25K	12.1K	+288.10%
2023-12-31	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.11%	14.38K	186.38K	3.38K	+30.69%
2023-12-31	EXODUSPOINT CAPITAL MANAGEMENT, LP	0.1%	13.49K	175K	13.49K	+100.00%
2023-12-31	QUADRATURE CAPITAL LTD	0.1%	12.96K	168K	12.96K	+100.00%
2023-12-31	SCHONFELD STRATEGIC ADVISORS LLC	0.09%	12.44K	161.21K	12.44K	+100.00%
2023-12-31	WELLS FARGO & COMPANY/MN	0.09%	12.28K	159.08K	1.99K	+19.30%
2023-12-31	TREXQUANT INVESTMENT LP	0.09%	11.83K	153.29K	11.83K	+100.00%
2023-12-31	DISCIPLINED GROWTH INVESTORS INC /MN	11.25%	1.49M	19.31M	-7.35K	-0.49%
2023-12-31	MOORS & CABOT, INC.	5.63%	746.5K	9.67M	8.03K	+1.09%
2023-12-31	TIETON CAPITAL MANAGEMENT, LLC	5.53%	732.88K	9.5M	-8.4K	-1.13%
2023-12-31	VANGUARD GROUP INC	5.03%	665.99K	8.63M	3.4K	+0.51%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	4.76%	630.17K	8.17M	81.89K	+14.94%
2023-12-31	G2 INVESTMENT PARTNERS MANAGEMENT LLC	3.08%	408.73K	5.3M	408.73K	+100.00%
2023-12-31	GATE CITY CAPITAL MANAGEMENT, LLC	2.49%	329.47K	4.27M	329.47K	+100.00%
2023-12-31	BLACKROCK INC.	2.01%	266.51K	3.45M	31.33K	+13.32%
2023-12-31	ACUITAS INVESTMENTS, LLC	1.69%	223.67K	2.9M	-3.4K	-1.50%
2023-12-31	ACADIAN ASSET MANAGEMENT LLC	1.3%	171.94K	2.23M	79.09K	+85.17%
2023-12-31		1.25%	165.15K	2.14M	165.15K	+100.00%
2023-12-31	HILLSDALE INVESTMENT MANAGEMENT INC.	1.22%	162.24K	2.1M	148.34K	+1,067.21%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	1.01%	133.4K	1.73M	8.8K	+7.06%
2023-12-31	BOOTHBAY FUND MANAGEMENT, LLC	0.83%	110.2K	1.43M	110.2K	+100.00%
2023-12-31	MILLENNIUM MANAGEMENT LLC	0.7%	92.24K	1.2M	92.24K	+100.00%
2023-12-31	MARSHALL WACE, LLP	0.48%	64.26K	832.76K	13.09K	+25.58%
2023-12-31	ESSEX INVESTMENT MANAGEMENT CO LLC	0.48%	63K	816.44K	-25.16K	-28.54%
2023-12-31	RBF CAPITAL, LLC	0.45%	59.8K	775.03K	0	0
2023-12-31	GRACE & WHITE INC /NY	0.45%	59.37K	769.44K	0	0
2023-12-31	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.37%	49.2K	637.63K	12.5K	+34.06%
2023-12-31	MARQUETTE ASSET MANAGEMENT, LLC	0.35%	47K	609.16K	0	0
2023-12-31	CITIGROUP INC	0.35%	45.85K	594.2K	34.04K	+288.22%
2023-12-31	EAM INVESTORS, LLC	0.34%	45.59K	590.78K	-91.05K	-66.64%

GEOS Insiders

Insiders	Designation	Shares Held
OWENS GARY D	director	336.8K
WHEELER WALTER R.	President & CEO	138.31K
ADAMS ROBBIN B.	SVP & Chief Technical Officer	73.42K
MILES RICHARD F	director	37.4K
DAVIS THOMAS L	director	31.05K
MCENTIRE THOMAS T	CFO & Secretary	22K
MOODY WILLIAM H	director	19.79K
LANGTRY TINA M	director	12.48K
RICE LACEY	Vice President, HR	0
SHEEN MICHAEL J	SVP & Chief Technical Officer	0
OYO CORP USA	10 percent owner	0
OYO CORP	10 percent owner	0
KANEMORI TAKASHI		0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2024-02-22	ADAMS ROBBIN B.	SALE	12.26	227	2.78K	73.42K
2024-02-22	MILES RICHARD F	SALE	12.04	4.9K	59K	37.4K
2024-02-20	ADAMS ROBBIN B.	SALE	12.32	912	11.24K	80.65K
2024-02-14	ADAMS ROBBIN B.	SALE	12.29	2.08K	25.53K	79.74K
2023-02-22	OWENS GARY D	PURCHASE	5.50	27.18K	149.47K	336.8K
2023-02-21	OWENS GARY D	PURCHASE	5.48	12.82K	70.29K	309.62K
2023-02-17	OWENS GARY D	PURCHASE	5.50	10K	55K	296.8K
2022-09-02	OWENS GARY D	PURCHASE	5.00	7K	35K	286.8K
2022-09-01	OWENS GARY D	PURCHASE	4.87	11.5K	56.03K	279.8K
2022-08-30	OWENS GARY D	PURCHASE	4.93	4.63K	22.83K	254.8K
2022-08-19	OWENS GARY D	PURCHASE	4.99	300	1.5K	249.47K
2022-08-16	OWENS GARY D	PURCHASE	4.79	21.8K	104.47K	229.8K
2022-08-15	OWENS GARY D	PURCHASE	4.76	8.2K	39K	208K
2022-05-17	OWENS GARY D	PURCHASE	5.30	50K	264.94K	174.8K
2022-02-24	OWENS GARY D	PURCHASE	5.42	15.07K	81.72K	124.8K
2022-02-23	OWENS GARY D	PURCHASE	5.41	20.75K	112.26K	109.73K
2022-02-22	OWENS GARY D	PURCHASE	5.47	13.98K	76.45K	88.98K
2022-02-17	WHEELER WALTER R.	PURCHASE	5.00	2K	10K	138.31K
2021-08-12	ADAMS ROBBIN B.	SALE	10.50	2.5K	26.25K	47.66K
2020-12-09	ADAMS ROBBIN B.	SALE	8.28	3.5K	28.98K	45.16K
2020-05-14	WHEELER WALTER R.	PURCHASE	5.92	5K	29.6K	117.31K
2020-05-14	LANGTRY TINA M	PURCHASE	6.08	2.12K	12.91K	12.48K
2020-05-13	LANGTRY TINA M	PURCHASE	6.16	1.38K	8.48K	10.35K
2020-05-13	DAVIS THOMAS L	PURCHASE	6.04	4.1K	24.76K	31.05K
2020-05-12	MOODY WILLIAM H	PURCHASE	6.29	2K	12.58K	19.79K
2020-04-06	MILES RICHARD F	PURCHASE	6.55	10K	65.5K	18.6K
2019-12-04	ADAMS ROBBIN B.	SALE	14.40	5.5K	79.19K	39.16K
2019-12-03	ADAMS ROBBIN B.	SALE	14.45	501	7.24K	44.66K
2018-12-06	ADAMS ROBBIN B.	SALE	15.00	3.6K	54K	32.85K
2018-09-10	ADAMS ROBBIN B.	SALE	13.16	3K	39.49K	29K
2018-09-07	ADAMS ROBBIN B.	SALE	13.40	500	6.7K	31K
2017-12-07	ADAMS ROBBIN B.	SALE	14.70	3K	44.1K	31K
2017-12-06	ADAMS ROBBIN B.	SALE	14.95	1K	14.95K	34K
2017-06-02	MILES RICHARD F	SALE	15.66	1K	15.66K	2K
2017-06-01	MILES RICHARD F	SALE	15.34	1K	15.34K	5K
2017-05-31	MILES RICHARD F	SALE	15.30	14	214.2	10.44K
2017-05-15	ADAMS ROBBIN B.	SALE	15.91	1.5K	23.86K	19.65K
2016-02-26	ADAMS ROBBIN B.	SALE	10.40	2.5K	26K	16.15K
2015-02-23	LANGTRY TINA M	PURCHASE	18.01	100	1.8K	1.2K
2014-12-04	MOODY WILLIAM H	PURCHASE	25.81	600	15.49K	7.29K
2013-09-10	RICE LACEY	SALE	75.13	1K	75.13K	0
2013-08-28	ADAMS ROBBIN B.	SALE	68.80	1K	68.8K	1.55K
2013-08-13	LANGTRY TINA M	PURCHASE	70.28	100	7.03K	100
2013-02-19	WHEELER WALTER R.	SALE	108.00	1.51K	162.54K	34.43K
2013-02-12	MCENTIRE THOMAS T	SALE	106.99	9.82K	1.05M	22K
2013-02-12	OWENS GARY D	SALE	102.75	220.26K	22.63M	0
2013-02-11	MCENTIRE THOMAS T	SALE	107.67	295	31.76K	22K
2013-02-11	OWENS GARY D	SALE	107.67	205	22.07K	221.02K
2012-12-05	SHEEN MICHAEL J	SALE	76.73	229	17.57K	0
2012-10-26	SHEEN MICHAEL J	SALE	64.11	280	17.95K	0
2012-10-25	SHEEN MICHAEL J	SALE	64.18	7.02K	450.38K	280
2012-10-24	SHEEN MICHAEL J	SALE	66.50	1.03K	68.16K	7.3K
2012-10-23	SHEEN MICHAEL J	SALE	65.38	4.24K	277.22K	13.48K
2012-10-22	SHEEN MICHAEL J	SALE	67.53	16K	1.08M	25.48K
2012-09-14	OWENS GARY D	SALE	115.00	2.75K	316.25K	220.64K
2012-09-13	OWENS GARY D	SALE	115.02	3K	345.07K	220.64K
2012-09-07	SHEEN MICHAEL J	SALE	109.93	3K	329.8K	20.74K
2012-09-07	RICE LACEY	SALE	110.01	2.5K	275.03K	0
2012-08-09	ADAMS ROBBIN B.	SALE	97.80	1K	97.8K	775
2012-08-08	SHEEN MICHAEL J	SALE	100.00	93	9.3K	20.74K
2012-07-27	SHEEN MICHAEL J	SALE	100.00	169	16.9K	20.83K
2012-05-29	ADAMS ROBBIN B.	SALE	97.00	750	72.75K	775
2012-02-22	OYO CORP USA	SALE	90.25	1.29M	116.51M	0
2012-02-22	KANEMORI TAKASHI	SALE	90.25	1.29M	116.51M	0
2012-02-22	OYO CORP	SALE	90.25	1.29M	116.51M	0
2012-02-03	SHEEN MICHAEL J	SALE	100.00	4K	400K	33.92K
2011-07-13	MCENTIRE THOMAS T	SALE	102.96	350	36.04K	15.65K

GEOS Stock Ownership Breakdown

Geospace Technologies Corporation

GEOS Stock Outstanding Shares

Market Insider GEOS

Institutional Ownership

GEOS Insiders

Buying/Selling by Insiders

Frequently Asked Questions

GEOS Stock Outstanding Shares

Market Insider GEOS

Institutional Ownership

GEOS Insiders

Buying/Selling by Insiders

Frequently Asked Questions