Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2019

Aug 09, 2019

SELL
N/A
-25,776 Closed
0 $0
Q1 2019

May 14, 2019

BUY
N/A
5,976 Added 30.18%
25,776 $373,000
Q4 2018

Feb 14, 2019

SELL
N/A
-36,675 Reduced 64.94%
19,800 $103,000
Q3 2018

Nov 13, 2018

BUY
N/A
33,885 Added 150.0%
56,475 $879,000
Q2 2018

Aug 08, 2018

BUY
N/A
22,590 New
22,590 $549,000

Others Institutions Holding IO

About ION Geophysical Corporation


  • Ticker IO
  • Sector Energy
  • Industry Oil & Gas Equipment & Services
  • Shares Outstandng 29,617,000
  • Market Cap $10.2M
More about IO
Track This Portfolio

Track Charles Schwab Investment Management Inc Portfolio

Follow Charles Schwab Investment Management Inc and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Charles Schwab Investment Management Inc, based on Form 13F filings with the SEC.

News

Stay updated on Charles Schwab Investment Management Inc with notifications on news.