GROUP ONE TRADING, L.P. - DOCUMENT SEC SYS INC ownership

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DOCUMENT SEC SYS INC's ticker is and the CUSIP is 25614T901.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of DOCUMENT SEC SYS INC
ValueSharesWeighting
Q3 2014$7,000
-81.6%
8,300
-70.3%
0.00%
-100.0%
Q2 2014$38,000
+660.0%
27,900
+1062.5%
0.00%–
Q4 2013$5,000
-95.2%
2,400
-94.7%
0.00%
-100.0%
Q2 2013$104,000–45,300–0.00%–
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Other shareholders

There were no reported owners of DOCUMENT SEC SYS INC in Q4 2014.

NameSharesValueWeighting ↓
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