ProtoKinetix, Inc. (PKTX) — Operating Income

Annual figures by period end, from SEC filings.

2010-12-31: -$1.40M2011-12-31: -$916.9K-$916.9K
2010-12-31Operating Income (USD)2011-12-31
Period endedOperating IncomeChange YoYSource filing
2011-12-31-$916.9K2014-04-30From 2011-01-01
2010-12-31-$1.40M2012-03-20From 2010-01-01