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CIK 0001434524 · Non-accelerated filer<br>Smaller reporting company

ClearSign Technologies Corp

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Ticker
CLIR
Exchange
Nasdaq
Industry
Industrial Instruments For Measurement, Display, and Control
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(918) 500-7312
Business address
8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
Former names
CLEARSIGN COMBUSTION CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 15 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2015-03-31 BELL LON E Director Grant or award +2,094 $5.97 $13K 159,372
2015-03-31 ISAACSON SCOTT P Director Grant or award +2,094 $5.97 $13K 23,902
2015-03-25 LEE ANDREW U See Remarks Purchase +3,000 $4.96 $15K 4,000
2015-03-18 Ruiz Roberto Sr VP - Product Development Purchase +5,200 $5.89 $31K 5,400
2015-03-18 Ruiz Roberto Sr VP - Product Development Purchase +2,900 $5.79 $17K 3,800
2015-02-10 BELL LON E Director Purchase +85,470 $5.85 $500K 157,278
2015-02-05 OSLER GEOFFREY D Chief Marketing Officer Sale −50,000 $5.85 $293K 425,249
2015-02-03 PIRNAT STEPHEN E President and CEO Grant or award · Option to Purchase Common Stock +100,000 100,000
2014-12-31 PIRNAT STEPHEN E Director Grant or award +1,219 $10.26 $13K 21,808
2014-12-31 ISAACSON SCOTT P Director Grant or award +1,219 $10.26 $13K 21,808
2014-12-31 BELL LON E Director Grant or award +1,219 $10.26 $13K 71,808
2014-12-30 HARMON JAMES N See Remarks Purchase +5,400 $7.10 $38K 144,340
2014-12-05 BD & DBG LIVING TRUST 10% owner Sale −3,100 $8.04 $25K 952,072
2014-12-04 BD & DBG LIVING TRUST 10% owner Sale −13,700 $8.03 $110K 955,172
2014-12-01 BD & DBG LIVING TRUST 10% owner Sale −66 $8.00 $528 968,872
2014-11-28 BD & DBG LIVING TRUST 10% owner Sale −2,134 $8.00 $17K 968,938
2014-11-26 BD & DBG LIVING TRUST 10% owner Sale −2,264 $8.00 $18K 971,072
2014-11-25 Ruiz Roberto Sr VP - Product Development Purchase +900 $7.79 $7K 1,100
2014-10-23 HARMON JAMES N Chief Financial Officer Option exercise +7,504 $4.88 $37K 138,940
2014-10-23 HARMON JAMES N Chief Financial Officer Option exercise · Option to Purchase Common Stock +7,504 0

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