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IO - As of 06/23/24, 04:14:46 AM: 67 Insider Transactions. Sector: Technology Industry: Scientific & Technical Instruments Prev Close:$6.12 Avg Vol(3m): 104,975 P/E: 0.00 EPS: -0.45 Email this page to a friend. Insider Transactions for IO

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
B	2020-02-14 17:05:05.0	ION GEOPHYSICAL CORP	IO	Footprints Asset Management & Research	7.24%	view
S	2020-02-14 12:26:32.0	ION GEOPHYSICAL CORP	IO	Gates Capital Management	3.2%	view
B	2020-02-13 10:48:05.0	ION GEOPHYSICAL CORP	IO	RENAISSANCE TECHNOLOGIES LLC	7.36%	view
B	2019-02-14 12:04:50.0	ION GEOPHYSICAL CORP	IO	Gates Capital Management	8.7%	view
S	2019-02-14 11:40:32.0	ION GEOPHYSICAL CORP	IO	Footprints Asset Management & Research	4.85%	view
B	2019-02-12 16:18:00.0	ION GEOPHYSICAL CORP	IO	RENAISSANCE TECHNOLOGIES LLC	7.32%	view
S	2019-01-31 14:58:34.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	4.9%	view
S	2019-01-31 10:36:10.0	ION GEOPHYSICAL CORP	IO	Bagaria Rajay	5.02%	view
S	2019-01-31 10:31:29.0	ION GEOPHYSICAL CORP	IO	Wasserstein Debt Opportunities Management	4.95%	view
S	2019-01-15 10:49:50.0	ION GEOPHYSICAL CORP	IO	Empery Asset Management	4.99%	view
B	2018-10-26 17:27:00.0	ION GEOPHYSICAL CORP	IO	Wasserstein Debt Opportunities Management	5.23%	view
B	2018-08-20 15:53:11.0	ION GEOPHYSICAL CORP	IO	Bagaria Rajay	5.05%	view
B	2018-02-22 10:49:15.0	ION GEOPHYSICAL CORP	IO	Empery Asset Management	5.25%	view
S	2018-02-12 15:23:03.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	7.8%	view
S	2017-01-10 09:38:15.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	10.6%	view
B	2017-01-05 15:28:32.0	ION GEOPHYSICAL CORP	IO	Footprints Asset Management & Research	5.97%	view
B	2016-11-07 15:13:02.0	ION GEOPHYSICAL CORP	IO	LAPEYRE JAMES M JR	10.0%	view
B	2016-10-05 16:56:03.0	ION GEOPHYSICAL CORP	IO	LAPEYRE JAMES M JR	9.0%	view
B	2016-09-12 08:01:55.0	ION GEOPHYSICAL CORP	IO	LAPEYRE JAMES M JR	7.8%	view
S	2016-02-10 09:39:41.0	ION GEOPHYSICAL CORP	IO	VANGUARD GROUP INC	3.87%	view
S	2016-02-05 14:44:12.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	17.5%	view
S	2015-12-10 11:01:25.0	ION GEOPHYSICAL CORP	IO	BlackRock Inc	4.7%	view
S	2015-12-08 13:05:31.0	ION GEOPHYSICAL CORP	IO	LAPEYRE JAMES M JR	4.0%	view
B	2015-02-10 13:03:02.0	ION GEOPHYSICAL CORP	IO	VANGUARD GROUP INC	5.17%	view
B	2015-02-03 15:33:52.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	19.4%	view
S	2015-01-26 17:17:41.0	ION GEOPHYSICAL CORP	IO	BlackRock Inc	7.3%	view
S	2014-03-11 17:25:33.0	ION GEOPHYSICAL CORP	IO	VILLERE ST DENIS J & CO LLC	2.14%	view
S	2014-03-10 13:51:04.0	ION GEOPHYSICAL CORP	IO	WELLS FARGO & COMPANY	4.89%	view
S	2014-02-14 09:32:07.0	ION GEOPHYSICAL CORP	IO	WELLINGTON MANAGEMENT CO LLP	0.22%	view
B	2014-02-05 14:11:57.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	19.4%	view
B	2014-01-29 16:22:20.0	ION GEOPHYSICAL CORP	IO	BlackRock Inc	7.8%	view
S	2014-01-28 11:44:01.0	ION GEOPHYSICAL CORP	IO	WELLS FARGO & COMPANY	5.09%	view
B	2014-01-10 17:01:56.0	ION GEOPHYSICAL CORP	IO	VILLERE ST DENIS J & CO LLC	6.49%	view
B	2013-12-09 10:06:37.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	18.7%	view
B	2013-06-10 12:58:38.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	10.5%	view
S	2013-03-29 13:21:44.0	ION GEOPHYSICAL CORP	IO	WELLS FARGO & COMPANY	5.88%	view
S	2013-02-14 12:29:55.0	ION GEOPHYSICAL CORP	IO	WELLINGTON MANAGEMENT CO LLP	5.75%	view
S	2013-02-13 16:09:19.0	ION GEOPHYSICAL CORP	IO	WELLS FARGO & COMPANY	5.89%	view
B	2013-02-13 13:04:33.0	ION GEOPHYSICAL CORP	IO	Invesco Ltd	9.7%	view
B	2013-02-06 09:55:56.0	ION GEOPHYSICAL CORP	IO	BlackRock Inc	6.25%	view
B	2013-01-08 15:46:57.0	ION GEOPHYSICAL CORP	IO	VILLERE ST DENIS J & CO LLC	5.88%	view
S	2012-08-10 11:06:48.0	ION GEOPHYSICAL CORP	IO	FMR LLC	0.178%	view
B	2012-05-11 10:38:56.0	ION GEOPHYSICAL CORP	IO	VILLERE ST DENIS J & CO LLC	5.12%	view
S	2012-04-10 08:44:10.0	ION GEOPHYSICAL CORP	IO	FMR LLC	5.242%	view
B	2012-02-14 12:17:40.0	PANHANDLE OIL & GAS INC	PHX	GHK Royalty LLC	16.6%	view
B	2020-09-01 16:21:50.0	PANHANDLE OIL & GAS INC	PHX	Edenbrook Capital	12.2%	view
B	2020-07-10 10:39:33.0	PANHANDLE OIL & GAS INC	PHX	Edenbrook Capital	5.5%	view
B	2020-02-14 13:29:54.0	PANHANDLE OIL & GAS INC	PHX	PRICE T ROWE ASSOCIATES INC	5.1%	view
B	2020-02-12 16:21:49.0	PANHANDLE OIL & GAS INC	PHX	TRIGRAN INVESTMENTS LP	5.1%	view
B	2020-02-05 12:16:04.0	PANHANDLE OIL & GAS INC	PHX	BlackRock Inc	7.3%	view
B	2019-02-14 16:11:26.0	PANHANDLE OIL & GAS INC	PHX	PRICE T ROWE ASSOCIATES INC	5.5%	view
B	2019-02-06 15:03:14.0	PANHANDLE OIL & GAS INC	PHX	PRICE T ROWE ASSOCIATES INC	5.4%	view
B	2018-02-14 09:33:37.0	PANHANDLE OIL & GAS INC	PHX	Trigran Investments	12.4%	view
B	2018-01-29 16:40:46.0	PANHANDLE OIL & GAS INC	PHX	Trigran Investments	10.3%	view
B	2017-02-07 12:16:20.0	PANHANDLE OIL & GAS INC	PHX	BlackRock Inc	6.6%	view
B	2016-11-08 09:48:06.0	PANHANDLE OIL & GAS INC	PHX	Trigran Investments	8.7%	view
B	2016-02-10 14:23:21.0	PANHANDLE OIL & GAS INC	PHX	BlackRock Inc	6.2%	view
S	2015-02-13 09:54:29.0	PANHANDLE OIL & GAS INC	PHX	PRICE T ROWE ASSOCIATES INC	5.5%	view
B	2014-12-11 12:27:12.0	PANHANDLE OIL & GAS INC	PHX	ROBOTTI ROBERT	6.69%	view
B	2014-02-13 11:25:10.0	PANHANDLE OIL & GAS INC	PHX	PRICE T ROWE ASSOCIATES INC	5.6%	view
B	2013-02-08 18:12:44.0	PANHANDLE OIL & GAS INC	PHX	BlackRock Inc	5.23%	view
B	2012-02-13 14:08:33.0	PANHANDLE OIL & GAS INC	PHX	BlackRock Inc	5.43%	view
B	2011-02-07 15:41:22.0	PANHANDLE OIL & GAS INC	PHX	BlackRock Inc	6.13%	view
S	2006-12-27 15:37:31.0	PANHANDLE ROYALTY CO	PHX	ROBOTTI ROBERT	6.5%	view
B	2004-02-13 00:00:00.0	PANHANDLE ROYALTY CO	PANRA	ROBOTTI ROBERT	5.8%	view
S	2003-02-13 00:00:00.0	PANHANDLE ROYALTY CO	PANRA	ROBOTTI ROBERT	5.7%	view
B	2001-02-16 00:00:00.0	PANHANDLE ROYALTY CO	PANRA	ROBOTTI ROBERT	5.012%	view

* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.