California Public Employees Retirement System’s ION Geophysical Corporation IO Stock Holding History

California Public Employees Retirement System’s Portfolio IO Stock Details IO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q2	–	Sell	-13,866	Closed	-$30K	–	3484
2021 Q1	$30K	Hold	13,866	–	–	﹤0.01%	3518
2020 Q4	$34K	Hold	13,866	–	–	﹤0.01%	3547
2020 Q3	$21K	Hold	13,866	–	–	﹤0.01%	3526
2020 Q2	$32K	Hold	13,866	–	–	﹤0.01%	3457
2020 Q1	$18K	Hold	13,866	–	–	﹤0.01%	3347
2019 Q4	$120K	Hold	13,866	–	–	﹤0.01%	3252
2019 Q3	$126K	Hold	13,866	–	–	﹤0.01%	3057
2019 Q2	$112K	Hold	13,866	–	–	﹤0.01%	3070
2019 Q1	$200K	Hold	13,866	–	–	﹤0.01%	2910
2018 Q4	$72K	Hold	13,866	–	–	﹤0.01%	3116
2018 Q3	$216K	Hold	13,866	–	–	﹤0.01%	3000
2018 Q2	$337K	Hold	13,866	–	–	﹤0.01%	2800
2018 Q1	$376K	Sell	13,866 -37,666	-73%	-$893K	﹤0.01%	2744
2017 Q4	$1.02M	Buy	51,532 +9,938	+24%	+$125K	﹤0.01%	2317
2017 Q3	$396K	Buy	41,594 +4,128	+11%	+$24.9K	﹤0.01%	2754
2017 Q2	$163K	Sell	37,466 -6,500	-15%	-$28.4K	﹤0.01%	3068
2017 Q1	$213K	Buy	43,966 +29,500	+204%	+$152K	﹤0.01%	3015
2016 Q4	$87K	Sell	14,466 -800	-5%	-$5.48K	﹤0.01%	3245
2016 Q3	$105K	Sell	15,266 -1,200	-7%	-$6.93K	﹤0.01%	3263
2016 Q2	$103K	Sell	16,466 -600	-4%	-$4.49K	﹤0.01%	3320
2016 Q1	$138K	Sell	17,066 -23,061	-57%	-$134K	﹤0.01%	3265
2015 Q4	$303K	Buy	40,127 +6,900	+21%	+$49.1K	﹤0.01%	3026
2015 Q3	$194K	Sell	33,227 -3,993	-11%	-$42.1K	﹤0.01%	3224
2015 Q2	$597K	Hold	37,220	–	–	﹤0.01%	2796
2015 Q1	$1.37M	Hold	37,220	–	–	﹤0.01%	2369
2014 Q4	$1.37M	Buy	37,220 +3,613	+11%	+$142K	﹤0.01%	2369
2014 Q3	$1.41M	Buy	33,607 +1,347	+4%	+$72.1K	﹤0.01%	2288
2014 Q2	$2.04M	Hold	32,260	–	–	﹤0.01%	2091
2014 Q1	$2.02M	Buy	32,260 +5,620	+21%	+$308K	﹤0.01%	2072
2013 Q4	$1.29M	Buy	26,640 +7,456	+39%	+$452K	﹤0.01%	2397
2013 Q3	$1.5M	Buy	19,184 +3,106	+19%	+$255K	﹤0.01%	2129
2013 Q2	$1.45M	Buy	+16,078	New	+$1.5M	﹤0.01%	1978