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Ion Geophysical Corp (IO)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 644,460 $4,415 0.15%
2.
Tegean Capital Management

Thomas G. Maheras

0 $0 0%
3. 71,880 $492 0%
4. 0 $0 0%
5. 152,782 $1,047 -10% 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaning Holdings Date Form 4
$6.48 5,400 Large Shareholder, Director 947,409 2016-11-08 Filing
$6.52 9,000 Large Shareholder, Director 942,009 2016-11-07 Filing
$6.46 8,700 Large Shareholder, Director 933,009 2016-11-04 Filing
$6.57 12,000 Large Shareholder, Director 924,309 2016-11-03 Filing
$6.25 7,800 Director 912,309 2016-11-02 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$8.17 1,618 Officer 28,085 2016-11-16 Filing
$4.81 10,000 Director 93,895 2013-09-13 Filing
$6.00 25,000 Officer 47,637 2013-06-13 Filing
$6.02 9,469 Officer 47,637 2013-06-12 Filing
$6.02 9,429 Officer 47,637 2013-06-12 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 67,300 $461 0.03%
2. 71,238 $488 0.01%
3. 50,000 $343 0.01%
4. 0 $0 0%
5. 47 $0 0%