Ion Geophysical Corp (IO)

Hedge Fund Holdings See All
Showing:
Sorted by:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.) 6,768,996 $44,066 +11% 2.59%
2.) 729,221 $4,747 +15% 0.5%
3.)
Ellington

Mike Vranos

71,000 $462 -22% 0.08%
4.) 304,350 $1,981 0.03%
5.) 1,178,200 $7,670 0.02%
6.) 1,324,420 $8,622 -12% 0.02%
7.)
Millennium Management

Israel Englander

485,470 $3,160 -1% 0.01%
8.)
Lmr Partners

Ben Levine, Andrew Manuel And Stefan Renold

10,368 $67 -65% 0.01%
9.) 43,100 $281 +141% 0%
10.) 38,400 $250 -89% 0%
11.) 0 $0 0%
12.) 4,100 $27 -2% 0%
13.) 8,600 $56 -4% 0%
14.) 17,941 $116 -64% 0%
15.)
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

0 $0 0%
16.) 0 $0 0%
17.)
D E Shaw

D. E. Shaw

354,364 $2,307 -45% 0%
18.)
Two Sigma Advisors

John Overdeck And David Siegel

0 $0 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaning Holdings Date Form 4
$5.92 110,000 Director 1,542,113 2013-05-06 Filing
$5.82 30,000 Director 1,814,413 2012-11-14 Filing
$6.51 25,000 Director 1,843,997 2012-05-14 Filing
$6.33 40,000 Director 1,818,997 2012-03-12 Filing
$5.95 6,000 Director 60,000 2011-12-05 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$6.35 13,963 Officer 14,676 2013-05-10 Filing
$7.09 3,000 Officer 17,832 2013-03-14 Filing
$7.21 44,594 Director 118,076 2013-02-19 Filing
$7.76 2,750 Officer 16,766 2012-09-14 Filing
$13.09 7,355 Officer 59,059 2011-03-04 Filing
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