Sight Sciences, Inc. reported unaudited consolidated earnings results for the three months ended September 30, 2011. For the quarter, the company reported revenue of £8,236 against £21,800 for the same period a year ago. Operating loss was £6,287 against operating income of £8,117 a year ago. Net loss before taxes was £6,467 against net income before taxes of £8,089 a year ago. Net loss was £6,467 or £43 per basic and diluted share against net income of £8,089 or £54 per basic and diluted share a year ago. Cash used in operating activities was £2,950 against £4,997 a year ago.