ClearSign Technologies Corp (CLIR)

Every figure below is the company's own, as filed. Nothing is estimated and nothing is smoothed — a period the filing does not support is left blank rather than drawn. Quarters are the company's own, counted from its financial year ending 12-31. Amounts in USD.

Revenue Quarterly

0 1.5M 3M 4.5M Q3 '16: 260K Q4 '16: 361K Q1 '17: 360K Q2 '17: 0 Q3 '17: 0 Q4 '17: 180K Q1 '18: 530K Q2 '18: 0 Q3 '18: 0 Q4 '18: 0 Q1 '19: 0 Q2 '19: 0 Q3 '19: 0 Q4 '19: 0 Q1 '20: 0 Q2 '20: 0 Q3 '20: 0 Q4 '20: 0 Q1 '21: 363K Q2 '21: 0 Q3 '21: 190K Q4 '21: 54K Q1 '22: 0 Q2 '22: 0 Q3 '22: 324K Q4 '22: 50K Q1 '23: 894K Q2 '23: 150K Q3 '23: 85K Q4 '23: 1.3M Q1 '24: 1.1M Q2 '24: 45K Q3 '24: 1.9M Q4 '24: 590K Q1 '25: 401K Q2 '25: 133K Q3 '25: 1M Q4 '25: 3.7M Q1 '26: 191K Q2 '26: 560K Q3 '17 Q4 '18 Q1 '20 Q2 '21 Q3 '22 Q4 '23 Q1 '25 Q2 '26

Gross Profit Quarterly

-600K -300K 0 300K 600K 900K Q1 '16: 0 Q2 '16: 0 Q3 '16: 213K Q4 '16: -77K Q1 '17: 109K Q2 '17: 0 Q3 '17: -15K Q4 '17: 66K Q1 '18: 135K Q2 '18: -20K Q3 '18: -9K Q4 '18: -3K Q1 '19: -1K Q2 '19: 0 Q3 '19: 0 Q4 '19: 0 Q1 '20: 0 Q2 '20: 153K Q3 '20: -180K Q4 '20: -252K Q1 '21: 138K Q2 '21: -505K Q3 '21: -88K Q4 '21: 3K Q3 '22: 123K Q4 '22: -7K Q1 '23: 106K Q2 '23: 129K Q3 '23: 24K Q4 '23: 558K Q1 '24: 437K Q2 '24: 42K Q3 '24: 551K Q4 '24: 88K Q1 '25: 196K Q2 '25: 55K Q3 '25: 368K Q4 '25: 805K Q1 '26: -393K Q2 '26: 228K Q1 '17 Q2 '18 Q3 '19 Q4 '20 Q3 '22 Q4 '23 Q1 '25 Q2 '26

Operating Income Quarterly

-4.5M -3M -1.5M 0 1.5M 3M 4.5M Q3 '16: -3.9M Q4 '16: -2.3M Q1 '17: -2.4M Q2 '17: -2.3M Q3 '17: -2.5M Q4 '17: -2.6M Q1 '18: -2.3M Q2 '18: -2.4M Q3 '18: -2.3M Q4 '18: -2.6M Q1 '19: -2.4M Q2 '19: -2.4M Q3 '19: -2.1M Q4 '19: -1.6M Q1 '20: -2M Q2 '20: -1.4M Q3 '20: -1.7M Q4 '20: -1.9M Q1 '21: -2M Q2 '21: -2.5M Q3 '21: -2.4M Q4 '21: -1.2M Q1 '22: -1.5M Q2 '22: -1.7M Q3 '22: -1.4M Q4 '22: -1.5M Q1 '23: -1.7M Q2 '23: -1.6M Q3 '23: -1.5M Q4 '23: -1.2M Q1 '24: -1.3M Q2 '24: -2.1M Q3 '24: -1.4M Q4 '24: -1.7M Q1 '25: -2.3M Q2 '25: -1.8M Q3 '25: -1.8M Q4 '25: -826K Q1 '26: -2.3M Q2 '26: -1.5M Q3 '17 Q4 '18 Q1 '20 Q2 '21 Q3 '22 Q4 '23 Q1 '25 Q2 '26

Net Income Quarterly

-4.5M -3M -1.5M 0 1.5M 3M 4.5M Q3 '16: -3.8M Q4 '16: -2.3M Q1 '17: -2.4M Q2 '17: -2.2M Q3 '17: -2.5M Q4 '17: -2.6M Q1 '18: -2.3M Q2 '18: -2.4M Q3 '18: -2.3M Q4 '18: -2.5M Q1 '19: -2.3M Q2 '19: -2.4M Q3 '19: -2.1M Q4 '19: -1.6M Q1 '20: -2M Q2 '20: -1.4M Q3 '20: -1.7M Q4 '20: -1.9M Q1 '21: -2M Q2 '21: -2.3M Q3 '21: -2.4M Q4 '21: -1.2M Q1 '22: -1.5M Q2 '22: -1.6M Q3 '22: -1.3M Q4 '22: -1.3M Q1 '23: -1.4M Q2 '23: -1.5M Q3 '23: -1.3M Q4 '23: -955K Q1 '24: -1.1M Q2 '24: -1.9M Q3 '24: -1.2M Q4 '24: -1.2M Q1 '25: -2.1M Q2 '25: -1.7M Q3 '25: -1.4M Q4 '25: -311K Q1 '26: -2.2M Q2 '26: -1.3M Q3 '17 Q4 '18 Q1 '20 Q2 '21 Q3 '22 Q4 '23 Q1 '25 Q2 '26

Cost of Revenue Quarterly

0 1M 2M 3M Q1 '16: 0 Q2 '16: 0 Q3 '16: 47K Q4 '16: 438K Q1 '17: 251K Q2 '17: 0 Q3 '17: 15K Q4 '17: 114K Q1 '18: 395K Q2 '18: 20K Q3 '18: 9K Q4 '18: 3K Q1 '19: 1K Q2 '19: 0 Q3 '19: 0 Q4 '19: 0 Q1 '20: 0 Q2 '20: 153K Q3 '20: 180K Q4 '20: 252K Q1 '21: 225K Q2 '21: 505K Q3 '21: 278K Q4 '21: 51K Q3 '22: 201K Q4 '22: 57K Q1 '23: 788K Q2 '23: 21K Q3 '23: 61K Q4 '23: 716K Q1 '24: 665K Q2 '24: 3K Q3 '24: 1.3M Q4 '24: 502K Q1 '25: 205K Q2 '25: 78K Q3 '25: 661K Q4 '25: 2.9M Q1 '26: 584K Q2 '26: 332K Q1 '17 Q2 '18 Q3 '19 Q4 '20 Q3 '22 Q4 '23 Q1 '25 Q2 '26

Operating Cash Flow Quarterly

-3M -2M -1M 0 1M 2M 3M Q3 '16: -1.5M Q4 '16: -2.3M Q1 '17: -2.3M Q2 '17: -2M Q3 '17: -1.8M Q4 '17: -2.2M Q1 '18: -1.9M Q2 '18: -2.7M Q3 '18: -1.7M Q4 '18: -2.1M Q1 '19: -2M Q2 '19: -1.9M Q3 '19: -1.5M Q4 '19: -1.4M Q1 '20: -1.4M Q2 '20: -1.6M Q3 '20: -1.1M Q4 '20: -1.8M Q1 '21: -1.5M Q2 '21: -2.2M Q3 '21: -1.9M Q4 '21: -1.2M Q1 '22: -1.5M Q2 '22: -1.8M Q3 '22: -917K Q4 '22: -728K Q1 '23: -554K Q2 '23: 46K Q3 '23: -1.3M Q4 '23: -1.4M Q1 '24: -1M Q2 '24: -1.5M Q3 '24: -1.4M Q4 '24: -415K Q1 '25: -1.1M Q2 '25: -511K Q3 '25: -1.8M Q4 '25: -1.3M Q1 '26: -1.3M Q2 '26: -1.2M Q3 '17 Q4 '18 Q1 '20 Q2 '21 Q3 '22 Q4 '23 Q1 '25 Q2 '26

Free Cash Flow Quarterly

-3M -2M -1M 0 1M 2M 3M Q2 '14: -1.5M Q3 '14: -1.2M Q4 '14: -1.2M Q1 '15: -1.9M Q2 '15: -1.3M Q3 '15: -1.6M Q4 '15: -1.5M Q1 '16: -2.7M Q2 '16: -2.2M Q3 '16: -1.6M Q1 '17: -2.3M Q2 '17: -2M Q3 '17: -1.9M Q4 '17: -2.2M Q1 '18: -1.9M Q2 '18: -2.7M Q3 '18: -1.8M Q4 '18: -2.1M Q1 '19: -2M Q2 '19: -2M Q3 '19: -1.5M Q4 '19: -1.5M Q1 '20: -1.4M Q2 '20: -1.6M Q3 '20: -1.1M Q4 '20: -1.8M Q1 '21: -1.6M Q2 '21: -2.2M Q3 '21: -1.9M Q4 '21: -1.2M Q1 '22: -1.5M Q2 '22: -1.8M Q3 '22: -917K Q4 '22: -733K Q3 '24: -1.4M Q4 '24: -436K Q1 '25: -1.1M Q2 '25: -511K Q3 '25: -1.8M Q4 '25: -1.3M Q2 '15 Q3 '16 Q1 '18 Q2 '19 Q3 '20 Q4 '21 Q3 '24 Q4 '25

Operating cash flow minus capital expenditure.

Shares Outstanding Quarterly

0 20M 40M 60M Q1 '12: 575.7K Q1 '13: 1.1M Q1 '14: 1.2M Q1 '15: 1.1M Q1 '16: 1.3M Q1 '17: 3.7M Q1 '18: 3.5M Q1 '19: 1.5M Q1 '20: 2.6M Q3 '20: 27.8M Q1 '21: 30.5M Q2 '21: 31.3M Q3 '21: 31.5M Q1 '22: 31.8M Q2 '22: 33.5M Q3 '22: 37.9M Q1 '23: 38.3M Q2 '23: 38.5M Q3 '23: 38.6M Q1 '24: 38.8M Q2 '24: 47.3M Q3 '24: 54.7M Q1 '25: 5.5M Q2 '25: 5.5M Q3 '25: 55.7M Q1 '26: 5.6M Q2 '26: 5.9M Q1 '14 Q1 '18 Q1 '21 Q2 '22 Q3 '23 Q1 '25 Q2 '26

Weighted average diluted, as the filer reports it for each period. An average cannot be added across periods, so this one is always shown per period the filer tagged rather than as a trailing year.

EPS TTM

-0.30 -0.20 -0.10 0.00 0.10 0.20 0.30 Q1 '21: -0.14 Q2 '21: -0.26 Q3 '21: -0.27 Q4 '21: -0.25 Q1 '22: -0.23 Q2 '22: -0.21 Q3 '22: -0.17 Q4 '22: -0.16 Q1 '23: -0.15 Q2 '23: -0.14 Q3 '23: -0.14 Q4 '23: -0.13 Q1 '24: -0.12 Q2 '24: -0.12 Q2 '21 Q4 '21 Q2 '22 Q4 '22 Q2 '23 Q4 '23 Q2 '24

The filer's own published earnings a share for each quarter, four quarters added up. The company page divides trailing net income by the share count instead, which lands within about 1% of this and is not the same sum, so the two are named differently rather than presented as one figure.