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CLEARSIGN COMBUSTION CORP
CLEARSIGN COMBUSTION CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 2 Institutional holders with a total value of $86,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 14,800 74,000 86.05% Call
2 GROUP ONE TRADING LLC 2,400 12,000 13.95% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.